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JD4A

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JD4A.1
Colliding laser pulses for broadband terahertz wave generation from air plasma

Presenter: Yuxuan Chen, Tianjin University

Presentation Details

For the first time, we experimentally demonstrate broadband coherent terahertz radiation generation through the interaction of colliding laser pulses with gas plasma.Authors: Yuxuan Chen, Tianjin University / Yuhang He, Tianjin University / Liyuan Liu, Tianjin University / Zhen Tian, Tianjin University / Jianming Dai, Tianjin University
JD4A.2
Photocurrent Induced through Quantum Interference from MoS₂ under Two-color Light Excitation

Presenter: Yuhang He, Tianjin University

Presentation Details

We demonstrate that quantum interference in the direct gap region induces the photocurrent in multilayer MoS2, and find that it is a more effective mechanism to induce THz radiation compared to optical rectification.Authors: Yuhang He, Tianjin University / Yuxuan Chen, Tianjin University / Xiangyu La, Tianjin University / Chenyin Dai, Tianjin University / Zhen Tian, Tianjin University / Jianming Dai, Tianjin University
JD4A.3
Ultracolor Multiplexing in QR Codes for Data Encryption and Transmission

Presenter: Sara Ignacio Cerrato, Universidad Complutense de Madrid

Presentation Details

This paper introduces an innovative encryption method using ultracolor codification via the Prism Algorithm, which effectively encodes large data volumes into images with base64 encoding, demonstrating practical reliability and potential for secure data transmission.Authors: Sara Ignacio Cerrato, Universidad Complutense de Madrid / David Pacios, Universidad Complutense de Madrid / José Miguel Ezquerro Rodríguez, Universidad Complutense de Madrid / José Luis Vázquez-Poletti, Universidad Complutense de Madrid / María Estefanía Avilés Mariño, Universidad Politécnica de Madrid / Konstantinos Stravakakis, Alma Sistemi Srl / Alessio Di Iorio, Alma Sistemi Srl / Clemente Cesarano, Universita Telematica Internazionale UNINETTUNO / Nikolaos Schetakis, Polytechneio Kretes
JD4A.5
Probing the Influence of Heavy Metals on Protein Topology by Autofluorescence Spectroscopy

Presenter: Thoshna L B, Manipal Academy of Higher Education

Presentation Details

Heavy metals significantly impact the homeostasis of proteins. The current study investigates the influence of Zinc and Copper on protein structure alterations using autofluorescence spectroscopy. Further, modifications of proteins are validated by Thioflavin T assay.Authors: Thoshna L B, Manipal Academy of Higher Education / Shaik Basha, Manipal Academy of Higher Education / Anjana Pithakumar, Manipal Academy of Higher Education / Shanmukha Sreeya Devarakonda, Manipal Academy of Higher Education / Darshan Chikkanayakanahalli Mukunda, Manipal Academy of Higher Education / Jackson Rodrigues, Manipal Academy of Higher Education / Subhash Chandra, Manipal Academy of Higher Education / Ameera K., Manipal Academy of Higher Education / Shimul Biswas, Manipal Academy of Higher Education / Krishna Mahato, Manipal Academy of Higher Education
JD4A.6
Investigation of Protein Thermal Aggregation Using Autofluorescence Spectroscopy

Presenter: Shaik Basha, Manipal Academy of Higher Education

Presentation Details

This study aims to investigate thermal transitions in BSA and HSA using autofluorescence spectroscopy upon thermal incubation, providing information on the corresponding unfolding and aggregation.Authors: Shaik Basha, Manipal Academy of Higher Education / Shanmukha Sreeya Devarakonda, Manipal Academy of Higher Education / Darshan Chikkanayakanahalli Mukunda, Manipal Academy of Higher Education / Jackson Rodrigues, Manipal Academy of Higher Education / Subhash Chandra, Manipal Academy of Higher Education / Anjana Pithakumar, Manipal Academy of Higher Education / Thoshna L B, Manipal Academy of Higher Education / Ameera K., Manipal Academy of Higher Education / Shimul Biswas, Manipal Academy of Higher Education / Krishna Mahato, Manipal Academy of Higher Education
JD4A.7
Influence of Buffers on Intrinsically Disordered Proteins Using Autofluorescence Spectroscopy

Presenter: Anjana Pithakumar, Manipal Academy of Higher Education

Presentation Details

The current study employs Light Emitting Diode -Induced Autofluorescence (LED-IAF) spectroscopy to assess the influence of different pH buffers on intrinsically disordered proteins. Further, the action of buffers was validated by Thioflavin T assay.Authors: Anjana Pithakumar, Manipal Academy of Higher Education / Shaik Basha, Manipal Academy of Higher Education / Shanmukha Sreeya Devarakonda, Manipal Academy of Higher Education / Thoshna L B, Manipal Academy of Higher Education / Darshan Chikkanayakanahalli Mukunda, Manipal Academy of Higher Education / Jackson Rodrigues, Manipal Academy of Higher Education / Subhash Chandra, Manipal Academy of Higher Education / Ameera K., Manipal Academy of Higher Education / Shimul Biswas, Manipal Academy of Higher Education / Krishna Mahato, Manipal Academy of Higher Education
JD4A.9
Scattering loss analysis for in-situ characterization of optical micro/nano fibres

Presenter: Bashaiah Elaganuru, University of Hyderabad

Presentation Details

We demonstrate an in situ optical characterization of micro/nano fibres, using scattering loss analysis. The measured results are qualitatively correlated with surface morphology results.Authors: Shashank Suman, University of Hyderabad / Bashaiah Elaganuru, University of Hyderabad / Resmi M, University of Hyderabad / Ramachandrarao Yalla, University of Hyderabad
JD4A.10
All-Optical Shifting of a Narrow Gaussian Beam by Third-Order Diffraction in Nonlocal Nonlinear Media

Presenter: Divya Yadav, MUST

Presentation Details

The article presents the impact of third-order diffraction (TD) on beam dynamics in nonlocal nonlinear media. TD induces a shift in the beam center that could be promising in all-optical-device fabrication, particularly switching devices.Authors: Divya Yadav, MUST / Brajraj Singh, MUST / Soumendu Jana, Thapar Institute of Engineering and Technology (Deemed to be University) / Mohit Sharma, MUST / Manoj Mishra, SK Somaiya College, Somaiya Vidyavihar University
JD4A.11
Excitation Transfer in a Pulsed Trimer of Qubits in a Young's Double-Slit Configuration

Presenter: Abuenameh Aiyejina, The University of the West Indies

Presentation Details

We investigate interfering amplitudes in a pulsed trimer system consisting of a pair of source qubits and one detector qubit. We have demonstrated that this system exhibits different interference properties from the Young's double-slit experiment.Authors: Abuenameh Aiyejina, The University of the West Indies / Ethan Wyke, The University of the West Indies / Roger Andrews, The University of the West Indies / Andrew Greentree, RMIT University
JD4A.12
Normal and Anomalous Dispersion with Gain in Four Level System Coupled by Two Coherent Fields

Presenter: Jyotish Kumar, AN College

Presentation Details

The article explores the possibility of both subluminal and superluminal propagation in the same system. We find that the strength of the single coupling field and its detuning are like knobs to control propagation speed.Authors: Jyotish Kumar, AN College / Manoj Mishra, Somaiya Vidyavihar University / Shwetanshumala S, Patliputra University
JD4A.13
Modulation Instability of Ultra-Narrow Gaussian Beams in Nonlocal Nonlinear Media with Higher Order Diffraction

Presenter: Divya Yadav, Mody University of Science and Technology School of Liberal Arts and Sciences

Presentation Details

This article presents the modulation instability of an ultra-narrow Gaussianbeam in nonlocal nonlinear media with second- and fourth-order diffractions. It is foundthat fourth-order diffraction suppresses the growth rate of the modulation instability.Authors: Manoj Mishra, Somaiya Vidyavihar University / Divya Yadav, Mody University of Science and Technology School of Liberal Arts and Sciences / Brajraj Singh, Mody University of Science and Technology School of Liberal Arts and Sciences / Mohit Sharma, Mody University of Science and Technology School of Liberal Arts and Sciences / Soumendu Jana, TIET, Patiala
JD4A.15
Fabrication of Optical Nanofibers for Sensing Applications

Presenter: Bashaiah Elaganuru, University of Hyderabad

Presentation Details

We demonstrate the fabrication of optical nanofibers with diameters of 570 nm and 480 nm using chemical etching and gas-flame techniques, respectively.Authors: Bashaiah Elaganuru, University of Hyderabad / Shashank Suman, University of Hyderabad / Resmi M, University of Hyderabad / Ramachandrarao Yalla, University of Hyderabad
JD4A.16
Image Generation for Moina Classification using GAN-CNN and Digital Holography

Presenter: Witoon Yindeesuk, King Mongkut's Institute of Technology Ladkrabang

Presentation Details

Moina are small aquatic organisms that cannot be differentiated by species with the naked eye. In this research, we employed the GAN-CNN technique to generate images of Moina from raw hologram data and to automatically classify the species. The experimental results demonstrate the effectiveness of species classification using the GAN-CNN technique.Authors: Bunyarit Voochaiyaphum, King Mongkut's Institute of Technology Ladkrabang / Prathan Buranasiri, King Mongkut's Institute of Technology Ladkrabang / Witoon Yindeesuk, King Mongkut's Institute of Technology Ladkrabang
JD4A.17
Holey meta-lens integrated with VCSEL to explore subwavelength beam focusing

Presenter: Fahad Mujawar, PES University

Presentation Details

This paper showcases the first-ever integration of Vertical-Cavity-Surface-Emitting-Lasers (VCSELs) and Holey meta-lens for sub-wavelength beam-focusing. Operating at 1310 nm with FWHM ~1 µm and ~66% efficiency, this novel approach promises future enhancements and easy fabrication.Authors: Fahad Mujawar, PES University / Likhith R, PES University / Dheeraj M, PES University / Niranjana G, PES University / Rajat Sinha, University of Toronto / Kaustav Bhowmick, PES University
JD4A.18
Fabrication of High-aspect Ratio Biopolymeric Microneedles for Biomedical Applications

Presenter: Sweta Rani, IITB-Monash Research Academy

Presentation Details

We report maskless fabrication of high-aspect ratio microneedles (MNs) in biopolymer-chitosan via femtosecond laser-assisted two-photon lithography and molding, enabling the fabrication of MNs up to 500 µm height while preserving its inherent chemical functionalities post-fabrication.Authors: Sweta Rani, IITB-Monash Research Academy / Rahul Kumar Das, Indian Institute of Technology Bombay / Arun Jaiswal, Indian Institute of Technology Bombay / Gaurav Pratap Singh, Indian Institute of Technology Bombay / Akanksha Sharma, Indian Institute of Technology Bombay / Sumit Saxena, Indian Institute of Technology Bombay / Shobha Shukla, Indian Institute of Technology Bombay
JD4A.19
One-step Fabrication of Fluorescent Photonic Crystals via Two-photon Lithography

Presenter: Sweta Rani, IITB-Monash Research Academy

Presentation Details

We report a one-step technique for fabricating fluorescent photonic crystal (FPC) via two-photon lithography. The FPCs exhibit strong, tunable photoluminescence under 405,488 and 561 nm laser excitation, which is promising for optoelectronics and sensing applications.Authors: Sweta Rani, IITB-Monash Research Academy / Rahul Kumar Das, Indian Institute of Technology Bombay / Arun Jaiswal, Indian Institute of Technology Bombay / Gaurav Pratap Singh, Indian Institute of Technology Bombay / Akanksha Sharma, Indian Institute of Technology Bombay / Sumit Saxena, Indian Institute of Technology Bombay / Shobha Shukla, Indian Institute of Technology Bombay
JD4A.20
A Hyperbola Framework for Scalar Diffraction Theory with Applications

Presenter: Joseph Thomas, National Institute of Advanced Studies

Presentation Details

A complete geometrization of the Huygens–Fresnel principle by means of a highly versatile hyperbola theorem is presented, alongside its applications. The unitary framework so developed can concurrently apprehend both optical interference and diffraction phenomena.Authors: Joseph Thomas, National Institute of Advanced Studies
JD4A.21
Raman Spectroscopic Characterization of Indigenous Rice Germplasm from Costal Regions of Karnataka

Presenter: MANIKANTH KARNATI, MANIPAL ACADEMY OF HIGHER EDUCATION

Presentation Details

Rice grains represent a significant source of carbohydrates and contain trace amounts of other essential nutritional components, including proteins and lipids. Raman spectroscopy is explored for the rapid analysis of intact rice kernels.Authors: MANIKANTH KARNATI, MANIPAL ACADEMY OF HIGHER EDUCATION / Indira Govindaraju, MANIPAL ACADEMY OF HIGHER EDUCATION / Sudeeksha H C, Horiba Pvt Ltd / Guan Zuho, China Medical University Institute of Translational Medicine and New Drug Development / Nirmal Mazumder, MANIPAL ACADEMY OF HIGHER EDUCATION
JD4A.22
Analysis of coconut oil adulteration by Raman Spectroscopy and Excitation Emission Matrix (EEM)

Presenter: MANIKANTH KARNATI, MANIPAL ACADEMY OF HIGHER EDUCATION

Presentation Details

Oils, primarily triacylglycerol mixtures, are often adulterated with palm kernel oil, impacting quality and health. This study uses Raman spectroscopy and excitation emission matrix to analyze adulteration in oils which are commercially available in market.Authors: MANIKANTH KARNATI, MANIPAL ACADEMY OF HIGHER EDUCATION / Sudeeksha H C, Horiba Pvt Ltd / Nirmal Mazumder, MANIPAL ACADEMY OF HIGHER EDUCATION
JD4A.23
Spectroscopic and Microscopic Analysis of Rice Varieties: Physico-Chemical Characteristics, Nutraceutical Potential, and Impact on Gut Microbiome

Presenter: MANIKANTH KARNATI, MANIPAL ACADEMY OF HIGHER EDUCATION

Presentation Details

This study characterizes Karnataka rice varieties' amylose and resistant starch content followed by microscopy and spectroscopy analysis, selecting a rice variety for its high resistant starch for in vivo analysis on Sprague-Dawley rats' gut microbiota.Authors: Adline Rebello, MANIPAL ACADEMY OF HIGHER EDUCATION / MANIKANTH KARNATI, MANIPAL ACADEMY OF HIGHER EDUCATION / Indira Govindaraju, MANIPAL ACADEMY OF HIGHER EDUCATION / Bharath Prasad, MANIPAL ACADEMY OF HIGHER EDUCATION / Nandana blal, MANIPAL ACADEMY OF HIGHER EDUCATION / Nirmal Mazumder, MANIPAL ACADEMY OF HIGHER EDUCATION
JD4A.24
Diffractive and imaging properties of chiral Fresnel zone plates

Presenter: Monish Chatterjee, University of Dayton

Presentation Details

A magnetic, chiral Fresnel zone plate is introduced via an analytic and numerical methodology for examining its imaging and tuning properties including effects of transverse defocusing of superposed waves due to the multiple foci. Such defocusing and its minimization via tuning of parameters and zone radii.Authors: Nagi Buaossa, University of Dayton / Monish Chatterjee, University of Dayton
JD4A.26
Design of a Horizontal Chiral Thin Film Array for Optical Filter Applications in the Visible Range

Presenter: Monish Chatterjee, University of Dayton

Presentation Details

In this study, we present a chiral thin film resonator array that may utilized to be used as an optical filter that gives high gain along with high Q and band reject with low gain.Authors: Akram Muntaser, University of Dayton / Monish Chatterjee, University of Dayton
JD4A.27
Optical sensing of Arsenic by β- D-glucose functionalized Gold nanoparticles

Presenter: Sharmila SN, Manipal Academy of Higher Education

Presentation Details

Glucose- functionalized gold nanoparticle sensor was synthesized for optical detection of Arsenic in water. The absorbance obtained from UV- vis spectroscopy was used in the quantification of Arseni in solution.Authors: Sharmila SN, Manipal Academy of Higher Education / Nirmal Mazumder, Manipal Academy of Higher Education / Rajib Biswas, Tezpur University / Krishna Mahato, Manipal Academy of Higher Education
JD4A.28
Anti-vortex soliton dynamics in systems modelled by a complex cubic-quintic Ginzburg-Landau vector equation

Presenter: Lucien Mandeng Mandeng, NATIONAL ADVANCED SCHOOL OF ENGINEERING

Presentation Details

Using the variational approach, we show that the anti-vortex vector solution is the best which can be managed using the coupling parameters of the system because it is more stable following its rapid soliton transformation.Authors: Marius Jeannot Nko'o Nko'o, Faculty of Science, University of Yaoundé I / Alain Djazet, NAHPI-School of Engineering, University of Bamenda / Lucien Mandeng Mandeng, NATIONAL ADVANCED SCHOOL OF ENGINEERING / Serge Ibraid Fewo, Faculty of Science, University of Yaoundé I / Clément Tchawoua, Faculty of Science, University of Yaoundé I / Timoléon Crépin Kofané, Botswana International University of Science and Technology / David Tatchim Bemmo, Faculty of Science, University of Yaoundé I
JD4A.29
Influence of duration and peak power on Airy pulses supercontinuum spectra generated in a silicon-on-insulator waveguide including negative frequency Kerr effect and third-harmonic generation

Presenter: Lucien Mandeng Mandeng, NATIONAL ADVANCED SCHOOL OF ENGINEERING

Presentation Details

Reducing the pulse duration as well as the power is benefcial for the Airypulses supercontinuum generation in the realistic case where nonlinear absorptions, thirdharmonic generation, negative frequency Kerr effect are taken into account.Authors: Souang Kemedane Boukar, University of Yaoundé I / Lucien Mandeng Mandeng, NATIONAL ADVANCED SCHOOL OF ENGINEERING / Crépin Heuteu, University of Yaoundé I / Clément Tchawoua, University of Yaoundé I
JD4A.30
Analysis of Squeezed Light Generation via SFWM in a Si3N4 Microring Resonator

Presenter: masiha Rabiei, Amirkabir University of Technology

Presentation Details

This work investigates the generation of squeezed light states through spontaneous four-wave mixing (SFWM) using a silicon nitride (Si3N4) waveguide coupled to a microring resonator which holds promise as a source for quantum technologies.Authors: masiha Rabiei, Amirkabir University of Technology / Hassan Kaatuzian, Amirkabir University of Technology / Mahmood Hasani, Amirkabir University of Technology / Atena Shircharandabi, Amirkabir University of Technology
JD4A.31
Graded-index Double-ring-core Fiber with Four Zero-dispersion Wavelengths for Enhanced OAM Supercontinuum Generation

Presenter: Wenpu Geng, Nankai University Institute of Modern Optics

Presentation Details

We propose and design a graded-index double-ring core fiber, achieving a near-zero flat dispersion profile for OAM1,1 mode, enabling a flat and broad 3599-nm supercontinuum generation from 662 nm to 4261 nm at -40 dB.Authors: qinru peng, School of Information and Communications / Wenpu Geng, Nankai University Institute of Modern Optics / Yongbo Dong, Xi'an Jiaotong University School of Energy and Power Engineering / Zhongqi Pan, Department of Electrical & Computer Engineering, University of Louisiana at Lafayette / Yang Yue, School of Information and Communications
JD4A.32
Estimating the Absorption and Waveguiding in Porous Slabs from Multimodal Measurements

Presenter: Luat Vuong, University of California at Riverside

Presentation Details

We present relations and demonstrate a multimodal approach for estimating the light absorbed in porous paints and thin slabs, which is significant when the single-pass absorption the porous slab is more than a few percent.Authors: Navindra Singh, University of California at Riverside / Luat Vuong, University of California at Riverside
JD4A.35
Anthocyanin-Incorporated Starch Bioplastic: Characterization Study

Presenter: Pooja N, Manipal School of Life Sciences

Presentation Details

This study examines biopolymer films with anthocyanin extracts and silver nanoparticles, focusing on their morphology, structure, chemistry, and functionality. Findings show variations in film properties and effective ammonia vapor sensitivity for spoilage detection in food packaging.Authors: Shreya Shahapur, Manipal School of Life Sciences / Pooja N, Manipal School of Life Sciences / Tilottoma Kargupta, Manipal School of Life Sciences / Nirmal Mazumder, Manipal School of Life Sciences
JD4A.36
Spectroscopic Analysis of Curcumin-Infused Starch Biopolymers

Presenter: Pooja N, Manipal School of Life Sciences

Presentation Details

This research shows that curcumin enhances starch-based biopolymers' properties, increasing moisture content and anti-bacterial activity while reducing water solubility. Characterization techniques like XRD, confirm curcumin's beneficial effects.Authors: Tilottoma Kargupta, Manipal School of Life Sciences / Pooja N, Manipal School of Life Sciences / Shreya Shahapur, Manipal School of Life Sciences / Nirmal Mazumder, Manipal School of Life Sciences
JD4A.37
Probing Cavity Polariton Relaxation using Angle-Resolved Photoluminescence Spectroscopy

Presenter: Elizabeth Odewale, Wayne State University College of Liberal Arts and Sciences

Presentation Details

Cavity polaritons are hybrid light-matter states formed when molecular transitions are strongly coupled to a photon in an optical cavity. We probe the determinants of polariton relaxation using the luminescence of the molecular chromophores. Our results suggest that the cavity photon and molecular exciton competitively limit polaritonic relaxation.Authors: Elizabeth Odewale, Wayne State University College of Liberal Arts and Sciences / Sachithra Wanasinghe, Wayne State University College of Liberal Arts and Sciences / Aaron Rury, Wayne State University College of Liberal Arts and Sciences
JD4A.38
Effect of Pump Intensity on the Bell Parameter of the Polarization-Entangled Source

Presenter: Sohan Bisht, IIT DELHI

Presentation Details

We experimentally validate the effects of pump intensity and accidental coincidences on the Bell parameter (S) for a CW pumped polarization-entangled source, providing insights for effectively balancing these factors. © 2024 The Author(s)Authors: Sohan Bisht, IIT DELHI / Hemant Singh, IIT DELHI / Bhaskar Kanseri, IIT DELHI
JD4A.39
Design and Simulation of Triple Quantum Well Vertical Cavity Transistor Laser for Technical Characteristics Investigation

Presenter: Mahsa Mohaghegh, Amirkabir University

Presentation Details

In this work, design and simulation of a triple quantum well vertical cavity transistor laser is investigated. The base and quantum wells width are 120nm and 12nm respectively. The optical power output, DC current gain, and threshold current are investigated in the new structure. The threshold current is estimated on the order of 3.5mA.Authors: Mahsa Mohaghegh, Amirkabir University
JD4A.40
Alloy Percentage Considerations for Technical Characteristics Improvement in Double Quantum Well Vertical Cavity Transistor Laser

Presenter: Mahsa Mohaghegh, Amirkabir University

Presentation Details

In this paper, we investigate the affection of Al content of AlzGa1-zAs material of the base region on the characteristics of DQW-VCTL. By increasing the Al mole fraction, it obtained increasing in optical output power, decreasing in the current gain and not considerable change in the threshold current (about 3mA).Authors: Mahsa Mohaghegh, Amirkabir University
JD4A.41
Angular Dependent Classification Accuracy of Hermite-Gaussian Speckle Field

Presenter: Purnesh Badavath, NIT-Warangal

Presentation Details

The classification accuracy achieved by the custom-designed 1D CNN trained on 1D Hermite-Gaussian far-field speckle information is found to be angular dependent along the mapped 1D speckle information angle.Authors: Purnesh Badavath, NIT-Warangal / Vijay Kumar, NIT-Warangal
JD4A.42
Quantum Photonic Computer Challenges: Quantum Decoherence, Quantum Error Correction (QEC), and Scalability

Presenter: Mehrdad Ghasemi, Amirkabir University of Technology (AUT)

Presentation Details

In this paper, the new promising algorithms have been discussed for employment in quantum photonic computers as robust and reliable computational tasks to define the best fidelity as a figure of merit in quantum error correction schemes. Furthermore, a parametric study has been done by adding noble metals to the Integrated Photonic Chip.Authors: Mehrdad Ghasemi, Amirkabir University of Technology (AUT) / Hassan Kaatuzian, Amirkabir University of Technology (AUT) / Houshyar Noshad, Amirkabir University of Technology (AUT) / Mahdi Norooz Oliaee, Amirkabir University of Technology (AUT)
JD4A.43
Modified Spiral-Shaped PCF based SPR Biosensor with Circular Ring

Presenter: Ankur Saharia, Manipal University Jaipur

Presentation Details

This work intended to present a spiral-shaped PCF-based SPR Biosensor with a circular ring. The Phase Matching Resonance condition is found at 820nm having a peak confinement loss of 1.002 dB/cm at analyte RI 1.40.Authors: Shweta mittal, Manipal University Jaipur / akshat agarwal, Manipal University Jaipur / Nitesh Mudgal, Poornima College of Engineering / Kamal kishor Choure, SRM Institute of Science and Technology (Deemed to be University) / Ankur Saharia, Manipal University Jaipur / SANTOSH KUMAR, KL Deemed to be University / GHANSHYAM SINGH, Malaviya National Institute of Technology Jaipur / MANISH TIWARI, Manipal University Jaipur
JD4A.44
Efficient Coupling of Single Photons using a Composite Nanostructure

Presenter: Resmi M, University of Hyderabad

Presentation Details

We report the efficient coupling of single photons from a single dipole source into guided modes of a silica nanotip (SNT) using a composite nanostructure. Experimental realization towards it is also discussed.Authors: Resmi M, University of Hyderabad / Bashaiah Elaganuru, University of Hyderabad / Shashank Suman, University of Hyderabad / Ramachandrarao Yalla, University of Hyderabad
JD4A.45
A Scalable and Simple Horizontal Sub-Wavelength Grating for Bio-Molecule Sensing using Fano-Resonance

Presenter: Aditya Aravind, PESU RR Campus

Presentation Details

The present works demonstrates a Fano resonating horizontal subwavelength grating structure in biomolecule sensing, with sensitivity ~ 40nm/RIU, FOM of ~ 12 RIU-1 and Q factor ~ 460, for refractive indices between 1.312 and 1.33.Authors: Aditya Aravind, PESU RR Campus / Aditya Ramesh, PESU RR Campus / Anirudh Kashyap, PESU RR Campus / Chandana Chandra, PESU RR Campus / Rajat Sinha, University of Toronto / Kaustav Bhowmick, PESU RR Campus
JD4A.46
Exploring the Effect of Solvents in Liquid Phase Exfoliation of MoSe2: A Comparative Study

Presenter: SHAHNAZ SHABNAM, TEZPUR UNIVERSITY

Presentation Details

This work demonstrates the liquid phase exfoliation of a transition metal dichalcogenide material MoSe2 using various solvents, with subsequent characterization to analyze the structure, layer count, and morphology of the exfoliated nanosheet.Authors: SHAHNAZ SHABNAM, TEZPUR UNIVERSITY / Gazi Ahmed, TEZPUR UNIVERSITY
JD4A.47
A Star Shaped Nested PCF for OAM Mode Propagation

Presenter: Ankur Saharia, Manipal University Jaipur

Presentation Details

This work demonstrates a star-shaped nested Photonic Crystal Fiber (PCF)capable of supporting Orbital Angular Momentum (OAM) modes. The proposed PCF cansupport 15 OAM modes at 1.55 μm, at the highest purity of 98%Authors: Sushma Punia, Manipal University Jaipur / Jeevani Gudipati, Gudipati,, Manipal University Jaipur / Ankur Saharia, Manipal University Jaipur / Anton V. Bourdine, Povolzskij gosudarstvennyj universitet telekommunikacij i informatiki / Yaseera Ismail, Stellenbosch University / GHANSHYAM SINGH, Malaviya National Institute of Technology Jaipur / MANISH TIWARI, Manipal University Jaipur
JD4A.48
Effect of Storage Temperature on Carotenoid Content of Citrus Fruits by Portable Raman Spectrometer

Presenter: Nidhi Dhillon, Jawaharlal Nehru university, new delhi

Presentation Details

A portable Raman Spectrometer has been used for analyzing the effect of storage temperature on citrus fruits. The results showed a significant change in the intensity of carotenoid Raman peaks with time.Authors: Nidhi Dhillon, Jawaharlal Nehru university, new delhi
JD4A.49
Design and Development of Microfluidic Device for High Throughput Dynamic Spheroid Generation Using 3D Printing and Soft Lithography Technology

Presenter: AMOL SALVE, NIT ROURKELA

Presentation Details

Cell spheroids replicate in-vitro environments. Our AutoCAD-designed, COMSOL-simulated microfluidic device shows potential for high-throughput dynamic spheroid generation. Simulations and experiments confirm that a flow rate of ≤0.3 ml/hr achieves dynamic cell settling.Authors: AMOL SALVE, NIT ROURKELA / Oindrila Banik, NIT ROURKELA / Earu Banoth, NIT ROURKELA
JD4A.50
Low-cost Dynamic Light Scattering to Detect Rotavirus Particles in Drinking Water

Presenter: Anish Dahal, Phutung Research Institute

Presentation Details

We demonstrate a simple method that uses dynamic light scattering for the detection of rotavirus particles in water. Our method uses low-cost and reagent-free instrumentation and materials feasible for implementation in resource-limited settings.Authors: Anish Dahal, Phutung Research Institute / Shishir Gurung, Phutung Research Institute / Avash Kattel, Phutung Research Institute / Rijan Maharjan, Phutung Research Institute / Jack Radford, University of Glasgow College of Science and Engineering / Philip Binner, University of Glasgow College of Science and Engineering / Ilya Starshynov, University of Glasgow College of Science and Engineering / Daniele Faccio, University of Glasgow College of Science and Engineering / Ashim Dhakal, Phutung Research Institute
JD4A.51
Enhanced NH₃ Gas Sensing in SHI-Irradiated MoS₂ Monolayers: A DFT Exploration

Presenter: Aditya Kushwaha, Netaji Subhas University of Technology

Presentation Details

DFT calculations indicate SHI-irradiated 2D-MoS2 monolayers (VS-MoS2 and VMo-MoS2) show strong potential for NH3 gas sensing, with VS-MoS2 exhibiting higher adsorption energy, charge transfer, and sensitivity, suggesting excellent reversibility and selective detection.Authors: Aditya Kushwaha, Netaji Subhas University of Technology / Neeraj Goel, Netaji Subhas University of Technology / Sneha Singh, The NorthCap University
JD4A.52
Study of temperature-dependent optical properties of L-Arginine Phosphate-monohydrate (LAP) for efficient THz generation

Presenter: Naga Vamsi Krishna Reddy, Defence Institute of Advanced Technology Department of Applied Physics

Presentation Details

The paper reports temperature-dependent properties of aq-LAP crystal. The Refractive Index with values lying between 1.5-2.2 and the Figure of Merit lies between 0.065-0.275 as a function of frequency (0.3-2.7 THz) between 30°C and 70°C.Authors: Naga Vamsi Krishna Reddy, Defence Institute of Advanced Technology Department of Applied Physics / Anil Kumar Chaudhary, University of Hyderabad / Shymal Mondal, Defence Institute of Advanced Technology Department of Applied Physics / Brahadeeswaran S, Anna University - Regional Office Tiruchirappalli
JD4A.53
Generation And Compression of High-Power fs Deep-Ultraviolet Laser Pulse in Noble Gas

Presenter: hao Li, Singapore Institute of Manufacturing Technology

Presentation Details

A novel method to generate ultrafast high-power ultraviolet laser pulse 258 nm through 4th harmonic generation pumped by a 1.2 ps 1030 nm Yb: YAG laser followed by compression of the pulse to sub-ps in noble gas is proposed. The proposed method is to rise the celling of fs DUV laser peak intensity and promote its adoption in indutrial applicationsAuthors: hao Li, Singapore Institute of Manufacturing Technology / Qian Dong Ran, Singapore Institute of Manufacturing Technology / Zunaied Ahmed Muhammad, Singapore Institute of Manufacturing Technology
JD4A.54
Quantum-Photonic Treatment for Nano-Refraction

Presenter: Sina Mahmoudi, Amirkabir University of Technology Department of Electrical Engineering

Presentation Details

Nano Refraction involves the precise estimation and manipulation of photon/electron trajectories at the atomic scales. In this paper we have used Quantum Photonics for explaining Nano Refraction for an orthorhombic crystal lattice. Simulation results based on Monte Carlo modeling and simulation, follows the Snell’s Law with less than 6% error.Authors: Mahdi Saberi, Amirkabir University of Technology Department of Electrical Engineering / Sina Mahmoudi, Amirkabir University of Technology Department of Electrical Engineering / Hassan Kaatuzian, Amirkabir University of Technology Department of Electrical Engineering / Majid Shalchian, Amirkabir University of Technology Department of Electrical Engineering
JD4A.55
High-Power Laser Pulse Shape Optimization with Hybrid Stochastic Optimization Algorithms

Presenter: Ishraq Md Anjum, University of Maryland Baltimore County

Presentation Details

We evaluate five optimization algorithms for laser pulse temporal shape optimization, using a semi-physical model of a high-power laser. Hybrid algorithms combine Differential Evolution and Bayesian optimization algorithm exploration with Nelder-Mead exploitation, exhibiting superior performance.Authors: Ishraq Md Anjum, University of Maryland Baltimore County / Davorin Peceli, ELI Beamlines / Francesco Capuano, ELI Beamlines / Bedrich Rus, ELI Beamlines
JD4A.56
Terahertz Photocurrent Response from Ultrafast Optically Excited Atomically Thin WS₂

Presenter: NEETESH DHAKAR, Indian Institute of Technology Delhi

Presentation Details

Femtosecond laser-induced ultrafast photocurrent mediated THz emission from atomically thin WS2 layers is presented here. The excitation-fluence, azimuth angle, and pump polarization dependent measurements elucidate the role of different microscopic mechanisms in the THz generation.Authors: NEETESH DHAKAR, Indian Institute of Technology Delhi / Brijesh Kumar, University of Lucknow / Sunil Kumar, Indian Institute of Technology Delhi
JD4A.57
A Portable Raman Spectrometer for the Rapid Detection of Biotic Stress in Spinach

Presenter: Nidhi Dhillon, Jawaharlal Nehru university, new delhi

Presentation Details

A portable Raman Spectrometer has been used for the early detection of biotic stress in spinach. The significant change in the carotenoid peaks indicated the presence of bacterial infection within 48 hr.Authors: Nidhi Dhillon, Jawaharlal Nehru university, new delhi
JD4A.58
Investigation of Squeezed-State Generation Using SFWM in a SiO2 Microring Resonator

Presenter: Atena Shircharandabi, Amirkabir University of Technology

Presentation Details

This study uses numerical simulation to investigate the generation of squeezed light via spontaneous four-wave mixing (SFWM) using a silicon dioxide (SiO2) waveguide coupled to a microring resonator as a possible source in photonic technologies.Authors: Atena Shircharandabi, Amirkabir University of Technology / Hassan Kaatuzian, Amirkabir University of Technology / Mahmood Hasani, Amirkabir University of Technology / masiha Rabiei, Amirkabir University of Technology
JD4A.59
Self-Pulsation Dynamics of Single Section III-V/Si DFB Laser with Optical Injection

Presenter: Kamel Merghem, Services Repartis Architectures MOdelisation Validation Administration des Reseaux

Presentation Details

We demonstrate self-pulsing in a single-section III-V-on-Silicon DFB laser, with a tunable pulsation frequency from 7 GHz to 2.38 GHz. Further investigation into the self-pulsation mechanism under controlled optical injection.Authors: Loubna Benkoula, Services Repartis Architectures MOdelisation Validation Administration des Reseaux / Youcef Driouche, Services Repartis Architectures MOdelisation Validation Administration des Reseaux / Amin Souleiman, Services Repartis Architectures MOdelisation Validation Administration des Reseaux / Joan Manel Ramirez, III-V Lab / Kamel Merghem, Services Repartis Architectures MOdelisation Validation Administration des Reseaux
JD4A.60
Concurrence Modulation and Direct Detection Free-space Optical Communication Systems under General Stokes Detection Noise

Presenter: Weijie Dai, Tsinghua University

Presentation Details

We summarize and extend concurrence modulation and direct detection free-space optical communication systems under general Stokes detection noise, and provide results constrained by natural environments to examine the roles of moderate turbulence and Stokes receivers.Authors: Weijie Dai, Tsinghua University / Xiaoqian Liu, Tsinghua University / Xiaofeng Su, Tsinghua University / Xun Guan, Tsinghua University / Jian Song, Tsinghua University / Yuhan Dong, Tsinghua University
JD4A.61
OAM Spectral Asymmetry Identification and Symbol-level Detection in Twisted Partially Coherent FSO Links

Presenter: Weijie Dai, Tsinghua University

Presentation Details

To fully leverage the biased OAM spectra of twisted partially coherent fields, we propose a spectral asymmetry measurement method, and a symbol-level detection technique, enabling nine-fold capacity enhancements in FSO links.Authors: Weijie Dai, Tsinghua University / Xiaoqian Liu, Tsinghua University / Xiaofeng Su, Tsinghua University / Xun Guan, Tsinghua University / Jian Song, Tsinghua University / Yuhan Dong, Tsinghua University
JD4A.62
Predictive analysis of Future Optical Networks: An AI approach for OPM in NextGeneration Optical Networks

Presenter: Rishit Singh, BVCOE

Presentation Details

Optical Performance Monitoring (OPM) for Next Generation Optical Networks is explored using Machine Learning. Accuracy level of 99% is reported with the proposed approach which outperforms traditional OPM methods in terms of accuracy and computational efficiency under different modulation scenarios.Authors: Yugnanda Malhotra, BVCOE / Jolly Parikh, BVCOE / Rishit Singh, BVCOE / Rajneesh Talwar, Chitkara University
JD4A.63
Discrimination between normal and inflammatory blood serum samples based on reflection-enhanced laser-induced fluorescence

Presenter: Rania Abdelazeem, Niles, Cairo University

Presentation Details

Reflection-enhanced laser-induced fluorescence (RELIF) has been used to discriminate between normal and inflammatory blood serum samples. The tested samples were placed in a side-coated cuvette. The results from the well-known LIF and RELIF were compared.Authors: Rania Abdelazeem, Niles, Cairo University / Zienab Abdel-Salam, Niles, Cairo University / Mohamed Abdel-Harith, Niles, Cairo University
JD4A.64
Design and Development of a Portable Raman Spectrometer for Early Diagnosis of Parkinson’s Disease

Presenter: UMESH GARNAIK, Jawaharlal Nehru University

Presentation Details

Raman spectroscopy offers specific, highly sensitive, deliberate, and multiplex disease diagnosis. A portable Raman spectrometer is developed and optimized for the characterization and classification of Parkinson’s Disease by salivary Raman fingerprint of individuals.Authors: UMESH GARNAIK, Jawaharlal Nehru University / SHILPI AGARWAL, Jawaharlal Nehru University
JD4A.65
Real-Time Synchronous Hyper Image and Scattered Light Acquisition using Portable Microcontroller from Continuous Flow of Sample

Presenter: Sunit Sao, National Institute of Technology Rourkela

Presentation Details

This work presents a new system for synchronized data collection in Multiphasic Microfluidics Imaging Flow-Cytometry (MIFC), combining flow cytometry and microfluidics imaging. This comprises simultaneous signal and image capture, live synchronization, and a tailored hardware interface.Authors: Sunit Sao, National Institute of Technology Rourkela / Satwik Sahoo, National Institute of Technology Rourkela / Abhinav Ajay Jha, National Institute of Technology Rourkela / Earu Banoth, National Institute of Technology Rourkela
JD4A.66
1130nm InGaAs/GaAs VCSELs for 3D Sensing and Industrial Applications

Presenter: Amirhossein Ghods, ams OSRAM

Presentation Details

We report on development of 1130nm oxide VCSELs based on InGaAs/GaAs active material and AlGaAs distributed Bragg reflectors. To our knowledge, this is the first report on the development of multijunction VCSELs at this wavelength.Authors: Amirhossein Ghods, ams OSRAM / Alexandar Behres, ams OSRAM / Simon Baumann, ams OSRAM / Aditya Prabaswara, ams OSRAM / Klein Johnson, ams OSRAM
JD4A.67
Probing the Peroxynitrite-Induced Nitration of Proteins by Autofluorescence and FTIR Spectroscopy

Presenter: Sreeya Devarakonda, Manipal Academy of Higher Education

Presentation Details

Protein tyrosine nitration can cause alterations in protein structure and function, which can impact cell homeostasis. The current study investigates the structural alterations of proteins induced by Peroxynitrite in vitro using autofluorescence and FTIR spectroscopy.Authors: Sreeya Devarakonda, Manipal Academy of Higher Education / Shaik Basha, Manipal Academy of Higher Education / Anjana Pithakumar, Manipal Academy of Higher Education / Thoshna L B, Manipal Academy of Higher Education / Darshan Chikkanayakanahalli Mukunda, Manipal Academy of Higher Education / Jackson Rodrigues, Manipal Academy of Higher Education / Vijay Kumar Joshi, Manipal Academy of Higher Education / Subhash Chandra, Manipal Academy of Higher Education / Ameera K., Manipal Academy of Higher Education / Shimul Biswas, Manipal Academy of Higher Education / Krishna Mahato, Manipal Academy of Higher Education
JD4A.68
Investigating the Influence of Dielectric Barrier Discharge Plasma on the Physical Characteristics and Mechanical Properties of PVA/Aloe Vera/Chitosan Nanofibers

Presenter: Kaushik Nath, Tezpur University

Presentation Details

The central idea is to fabricate PVA/Aloe Vera/Chitosan nanofibers and subject them to plasma treatment to investigate alterations in their physical characteristics and physical properties. exploring its potential as wound dressing.Authors: Kaushik Nath, Tezpur University
JD4A.69
Comparative Sizing of Silver and Gold Nanoparticles: Analysis with Microcontroller-Assisted Setup

Presenter: NIKHIL DAIMARI, TEZPUR UNIVERSITY

Presentation Details

The present study employs an intensity interrogation based Arduino aided setup for estimation of relative size distribution of nanoparticles (silver and gold).Authors: NIKHIL DAIMARI, TEZPUR UNIVERSITY / Upama Das, TEZPUR UNIVERSITY / Protyasa Bhattacharyya, TEZPUR UNIVERSITY / Rajib Biswas, TEZPUR UNIVERSITY
JD4A.70
Plasma treated Polyvinyl Alcohol/Honey Based Film: Preparation and Characterization

Presenter: Kaushik Nath, Tezpur University

Presentation Details

The aim of this work is to fabricate PVA/Honey film and subject them to plasma treatment to investigate alterations in their physical properties. This research explores the potential of the mat as packaging film for its use in food packaging, with a focus on inhibition of bacterial growth.Authors: Rajib Biswas, Tezpur University / Kaushik Nath, Tezpur University
JD4A.71
Theoretical upper bound of truncation threshold in TSVD-based multimode fiber single-pixel imaging

Presenter: Yangyang Xiang, Beijing University of Posts and Telecommunications

Presentation Details

We propose a theoretical upper limit for truncation thresholds in TSVD-based MMF-SPI, revealing that incorporating the smaller singular values which were oft-overlooked not only aligns with the proposed bound but also enhances image recovery significantly.Authors: Yangyang Xiang, Beijing University of Posts and Telecommunications / Le Yang, Beijing University of Posts and Telecommunications / Junhui Li, Beijing University of Posts and Telecommunications / Mingying Lan, Beijing University of Posts and Telecommunications / Jianxin Ma, Beijing University of Posts and Telecommunications / Li Gao, Beijing University of Posts and Telecommunications
JD4A.72
Integration of Optical Sensing and Machine Learning for Enhanced Glucose Concentration Monitoring

Presenter: Omnia Abd El-Rahman Nematallah, Cairo University

Presentation Details

We propose an optical-based approach utilizing laser sources at different wavelengths (532nm&670nm) integrated with machine learning to enhance glucose detection in aqueous solutions to improve measurement precision and consistency.Authors: Nourhan Hany, Faculty of Electronics, Communications, and Computer Engineering, Egypt-Japan University of Science and Technology (E-JUST) / Menatallah Elsayed, Faculty of Electronics, Communications, and Computer Engineering, Egypt-Japan University of Science and Technology (E-JUST) / Omnia Abd El-Rahman Nematallah, Cairo University / Mohammed Abo-Zahhad, Faculty of Electronics, Communications, and Computer Engineering, Egypt-Japan University of Science and Technology (E-JUST)
JD4A.73
Classifying the Thermal Effect of Two UV-Laser Types Used For Corneal Ablation via a Convolutional Neural Network

Presenter: Omnia Abd El-Rahman Nematallah, Cairo University

Presentation Details

This paper investigates the thermal effects of excimer and Nd:YAG lasers on ex vivo rabbit corneas. Thermal images were obtained and utilized to classify laser ablation using a CNN constructed with PythonAuthors: Fatma Heikal, Cairo University / Omnia Abd El-Rahman Nematallah, Cairo University / Ibrahim Abdelhalim, Cairo University / Jala El-Azab, Cairo University / Tawfik Ismail, Cairo University
JD4A.74
Time-Wavelength Interleaved Photonic Convolution Accelerator on TFLN platform

Presenter: Lin Wang, Zhejiang Lab

Presentation Details

We demonstrate a time and wavelength interleaving convolutional accelerator based on TFLN platform, which demonstrates the potential for optimal computational speeds through parallelism and high-speed modulation.Authors: Lin Wang, Zhejiang Lab / Yang Gao, Zhejiang Lab / Lei Zhang, Zhejiang Lab / Kun Yin, Zhejiang Lab / Hui Yu, Zhejiang Lab
JD4A.75
Dual Symmetric Bound States in the Continuum on Graphene-based Metasurface

Presenter: Shuvajit Roy, Sister Nivedita University

Presentation Details

A dual symmetric bound state in the continuum (BIC) is proposed on a graphene metasurface. Access to quasi-BIC transmission radiation channels is obtained by perturbing the position and dimension of the etched circles on graphene.Authors: Shuvajit Roy, Sister Nivedita University / Sweta Rani, Sister Nivedita University
JD4A.76
Machine Learning-Based Assessment of Optical Fiber Reflections for Motion Sensing

Presenter: Omnia Abd El-Rahman Nematallah, Cairo University

Presentation Details

This paper presents a motion detection framework that is based on optical fiber reflections integrated with machine learning. The presented framework achieves accurate and cost-effective motion sensing by reliably identifying reflectance spectra enabling versatile applicationsAuthors: Ahmed Elnahal, Egypt-Japan University of Science and Technology (E-JUST) / Hazem Korayem, Egypt-Japan University of Science and Technology (E-JUST) / Mohamed Lela, Egypt-Japan University of Science and Technology (E-JUST) / Omnia Abd El-Rahman Nematallah, Cairo University / Maha Elsabrouty, Egypt-Japan University of Science and Technology (E-JUST)
JD4A.77
AlGaAs MQW LED Light Source for Planar Integrated Circuits Optical Communications

Presenter: Abdullah Zakariya, Ministry of Interior Kuwait

Presentation Details

An AlGaAs MQW structure is selectively intermixed to produce a monolithic LED emitting individually and independently controlled wavelengths of 795, 810, 825 and 855nm integrated with flexible optical waveguide for planar integrated circuits optical communicationsAuthors: Abdullah Zakariya, Ministry of Interior Kuwait
JD4A.78
Sensitive Refractive Index Response based on Two Types of Valley Hall Topological Edge States

Presenter: Wanshu Xiong, Zhejiang Lab

Presentation Details

A novel topological insulator cavity utilizing two types of edge states is proposed. Due to the slow light effect, its transmission spectrum is anticipated to undergo significant changes depending on the pure medium occupying the cavity region. This innovation holds promise for applications in refractive index detection within the THz band.Authors: Huaqing Jiang, Zhejiang Lab / yumiao li, Zhejiang Lab / xiaojun ying, Zhejiang Lab / Kun Yin, Zhejiang Lab / Hui Yu, Zhejiang Lab / Wanshu Xiong, Zhejiang Lab
JD4A.79
Graphene-based Tunable MD and MQD Enhanced Scattering Plasmonic Metasurface

Presenter: Shuvajit Roy, Sister Nivedita University

Presentation Details

A tunable graphene-based plasmonic metasurface is proposed. It suppresses electric dipole (ED) scattering at resonance, enhancing magnetic dipole (MD) and magnetic quadrupole (MQD) scattering. It can be tuned by the chemical potential of the graphene.Authors: Shuvajit Roy, Sister Nivedita University / Sweta Rani, Sister Nivedita University
JD4A.80
Design and Simulation of Clad-free Optical Fiber Evanescent Field Sensor

Presenter: Arun Jaiswal, The University of Sydney

Presentation Details

We report design and theoretical evaluation of clad-free tapered optical fiber for development of evanescent field sensors with large evanescent fields exhibiting capabilities to sense media with refractive index varying from 1.2 to 1.4Authors: Arun Jaiswal, The University of Sydney
JD4A.81
Combining Single and Two -photon Polymerization: An Approach to Generate Laminated Anticounterfeiting Tags

Presenter: Arun Jaiswal, The University of Sydney

Presentation Details

Combination of single and two-photon polymerization have been exploited to generate laminated nanopatterned tags. A micro-QR code is fabricated using two-photon lithography, and the subsequent lamination is achieved via single-photon polymerizationAuthors: Arun Jaiswal, The University of Sydney
JD4A.82
LED-based Rotation Speed Identification of Multi-opening Objects

Presenter: Wenqian Zhao, Xi'an Jiaotong University

Presentation Details

A low-cost detection system based on LED is designed, utilizing an attention mechanism to identify 10 different rotation speeds of multi-opening objects, achieving an average identification accuracy of 90.36% across 14 types of objects.Authors: ZHILIN ZHANG, Xi'an Jiaotong University / Yiwen Zhang, Nankai University / Wenqian Zhao, Xi'an Jiaotong University / Zhongqi Pan, University of Louisiana at Lafayette / Yang Yue, Xi'an Jiaotong University
JD4A.83
Sensitivity Unveiled: Exploring Molecular Convection through Thermal Lens Spectroscopy

Presenter: Aman Sharma, IIT KANPUR

Presentation Details

Thermal lens (TL) spectroscopy, an ultra-sensitive technique utilizing femtosecond lasers, probes molecular properties through nonlinear heating. Our TL experiments reveal the crucial role of convection and suggest optimizations to improve its sensitivity and design.Authors: Aman Sharma, IIT KANPUR / Sumit Gupta, IIT KANPUR / Debabrata Goswami, IIT KANPUR
JD4A.84
Demystifying Biomolecular Changes in Osteosarcoma- Fourier Transform Infrared Micro-Spectroscopy Based Study

Presenter: KARTIKEYA BHARTI, Indian Institute of Technology Kharagpur

Presentation Details

We have used Fourier transform infrared (FTIR) micro-spectroscopy for exploring bio-molecular changes in human bone with osteoblastic type of high-grade osteosarcoma (OHOS). Our study gives an idea of ultrastructural changes during osteosarcoma.Authors: KARTIKEYA BHARTI, Indian Institute of Technology Kharagpur / Saumitra Mahendra, LPS Institute of Cardiology / VERTIKA SHARMA, LPS Institute of Cardiology / Pranab Talukdar, Indian Institute of Technology Kharagpur / POOJA LAHIRI, Indian Institute of Technology Kharagpur / BASUDEV LAHIRI, Indian Institute of Technology Kharagpur
JD4A.85
Reducing the data acquisition time in optical scanning holography based on data correlation

Presenter: jilu duan, Kunming University of Science and Technology

Presentation Details

We use the mean square error (MSE) to evaluate the correlation of data that skips similar hologram lines in optical scanning holography. This approach has notably decreased the data acquisition duration in experimental settings.Authors: jilu duan, Kunming University of Science and Technology / Yatao Luo, Kunming University of Science and Technology / Yaping Zhang, Kunming University of Science and Technology / Ting-Chung Poon, Virginia Polytechnic Institute and State University
JD4A.86
Phase correction algorithm for spherical structures in digital holography microscopy

Presenter: Haining Dang, Kunming University of Science and Technology

Presentation Details

We propose an algorithm capable of eliminating the spherical structure introduced by the microscope objective in microscopic holography. The effectiveness of the algorithm has been verified through experiments.Authors: Haining Dang, Kunming University of Science and Technology / Qinghe Song, Kunming University of Science and Technology / Haiting Xia, Kunming University of Science and Technology / Rongbi Wu, Kunming University of Science and Technology / Wenzhuang Shen, Kunming University of Science and Technology
JD4A.87
Single-exposure synthetic aperture micro digital holography achieving maximum resolution

Presenter: Rongbi Wu, Kunming University of Science and Technology

Presentation Details

By calculating the frequency shift distance induced by oblique illumination, achieving equivalence with the system's cut-off frequency allows for the maximum enhancement of resolution. Simulation results indicate that this approach is effective.Authors: Rongbi Wu, Kunming University of Science and Technology / Qinghe Song, Kunming University of Science and Technology / Haiting Xia, Kunming University of Science and Technology / Haining Dang, Kunming University of Science and Technology / Wenzhuang Shen, Kunming University of Science and Technology
JD4A.88
Auto-Focusing in Off-axis Digital Holography Using Gray Level Co-Occurrence Matrix

Presenter: Zixin Gao, Kunming University of Science and Technology

Presentation Details

We propose employing the gray level co-occurrence matrix (GLCM) to compute the contrast characteristics of holographic reconstructions for auto-focusing. Simulation results demonstrate that this method represents an effective approach for off-axis digital holographic auto-focusing.Authors: Zixin Gao, Kunming University of Science and Technology / Yongan Zhang, Kunming University of Science and Technology / Pei Liu, Kunming University of Science and Technology / Ruijin Fu, Kunming University of Science and Technology / Bing Zhang, Kunming University of Science and Technology
JD4A.89
Enhanced Tukey Window Mask for Speckle Reduction in Digital Holography

Presenter: Ruijin Fu, Kunming University of Science and Technology

Presentation Details

To mitigate speckle noise in digitally reconstructed holographic images, we utilized an enhanced Tukey window function mask, thereby effectively circumventing the additional noise problems typically associated with the use of a rectangular window function mask.Authors: Ruijin Fu, Kunming University of Science and Technology / Yongan Zhang, Kunming University of Science and Technology / Fei Ye, Kunming University of Science and Technology / Zixin Gao, Kunming University of Science and Technology / Pei Liu, Kunming University of Science and Technology / Bing Zhang, Kunming University of Science and Technology
JD4A.90
Channel Crosstalk Elimination of Color Digital Holography Based on Plane Wave Holographic Interference

Presenter: Wenzhuang Shen, Kunming University of Science and Technology

Presentation Details

We propose a color CCD crosstalk elimination method based on the interference of plane waves. This method only requires capturing one hologram to determine the crosstalk matrix, and improving the calculation accuracy.Authors: Wenzhuang Shen, Kunming University of Science and Technology / Qinghe Song, Kunming University of Science and Technology / Haiting Xia, Kunming University of Science and Technology / Haining Dang, Kunming University of Science and Technology / Rongbi Wu, Kunming University of Science and Technology
JD4A.91
Suppression of Defocused Images in Digital Holographic Reconstruction Based on Image Plane Filtering Technique

Presenter: Pei Liu, Kunming Univ of Sci. and Tech.

Presentation Details

We use image plane filtering technique to filter out the focused light field in digital holographic reconstruction, which can reduce the defocusing effect of this part of the light field on reconstruction at other distances.Authors: Pei Liu, Kunming Univ of Sci. and Tech. / Yongan Zhang, Kunming Univ of Sci. and Tech. / Zixin Gao, Kunming Univ of Sci. and Tech. / Ruijin Fu, Kunming Univ of Sci. and Tech. / Bing Zhang, Kunming Univ of Sci. and Tech.
JD4A.92
Multi-wavelength Mode-locked Thulium-doped Fiber Laser Based on Mach-Zehnder Interferometer

Presenter: qian zhang, Suzhou City University

Presentation Details

We reported a multi-wavelength thulium-doped fiber laser using an all-fiber Mach–Zehnder interferometer, achieving single-wavelength pulse output with a 55.8 nm tunable range. Varying the pump power enabled mode-locked pulses with one to four wavelengths.Authors: qian zhang, Suzhou City University / Zheng Li, Beihang University / XinXin Jin, Beihang University
JD4A.93
Photopolymer chirped grating based on holographic interferometry

Presenter: Hang Chen, Kunming Univ of Sci. and Tech.

Presentation Details

We present a simple experiment to fabricate chirped gratings. The gratings are fabricated through interference exposure using photopolymer composed of methyl methacrylate (MMA), Irgacure784 (Ti), and Azodiisobutyronitrile (AIBN).Authors: Hang Chen, Kunming Univ of Sci. and Tech. / Bing Zhang, Kunming Univ of Sci. and Tech. / Yaping Zhang, Kunming Univ of Sci. and Tech. / Yongwei Yao, Kunming Univ of Sci. and Tech. / Yongan Zhang, Kunming Univ of Sci. and Tech.
JD4A.94
Non-zero Dispersion Shifted Fiber with Multi-concentric-ring Cores for OAM Modes

Presenter: Wenqian Zhao, Xi'an Jiaotong University

Presentation Details

A multi-concentric-ring-core non-zero dispersion shifted fiber is proposed and designed to support 70 OAM modes while adhering to the ITU-T G.655.C standard. The corresponding nonlinear effects and confinement loss of the designed fiber are investigated.Authors: Yuxiang Huang, Xi'an Jiaotong University / Wenqian Zhao, Xi'an Jiaotong University / Zhongqi Pan, University of Louisiana at Lafayette / Yang Yue, Xi'an Jiaotong University
JD4A.95
Measurement of the Temperature Coefficient of the Refractive Index for Silicon Nitride Thin Film in the Visible Range

Presenter: Samer Idres, University of Southern California

Presentation Details

We experimentally measure the temperature dependence of the refractive index for 400 nm thick LP-CVD Silicon Nitride layer in the visible range, finding a refractive index of ~2.03 and a temperature coefficient of ~-1.3×10-4.Authors: Samer Idres, University of Southern California / hossein hashemi, University of Southern California
JD4A.96
Trench-assisted Seven-core Graded-index Ring Fiber for OAM Modes

Presenter: Wenqian Zhao, Xi'an Jiaotong University

Presentation Details

Trench-assisted seven-core graded-index ring fiber is proposed and designed to support 210 OAM modes in the C-band with > 99.27% purity. It features with < -90 dB crosstalk for the majority of the supported modes.Authors: Yuetian Wang, Xi'an Jiaotong University / Yuanpeng Liu, Nankai University / Wenpu Geng, Nankai University / Wenqian Zhao, Xi'an Jiaotong University / Zhongqi Pan, University of Louisiana at Lafayette / Yang Yue, Xi'an Jiaotong University
JD4A.97
Self-diffraction rings in organic materials with Gelite Bloom and Hibiscus Sabdariffa.

Presenter: Michel Chacon Carrero, Universidad de Guanajuato

Presentation Details

An experimental study on hibiscus sabdariffa in gelite bloom using z-scan and variable power Ar laser revealed significant nonlinear absorption an self - phase modulation is presented.Authors: Oscar Alberto Mejia Vega, Universidad de Guanajuato / Michel Chacon Carrero, Universidad de Guanajuato / Monica Trejo Duran, Universidad de Guanajuato / Miroslava Cano Laro, Instituto Tecnologico Superior de Irapuato / Edgar Alvarado Mendez, Universidad de Guanajuato
JD4A.98
Spatial Impulse Response of Ultrasound Transducer Correction Using Deep Learning in Photoacoustic Tomography

Presenter: Isha Munjal, Indian Institute of Science

Presentation Details

Photoacoustic tomography (PAT) image quality is degraded by transducer-related distortions. This study employed conventional l1-norm based deconvolution and deep learning based deconvolution to compensate spatial impulse response, achieved 40/81% improvement in terms of SSIM/PSNR over backprojection reconstruction.Authors: Isha Munjal, Indian Institute of Science / Jaya Prakash, Indian Institute of Science
JD4A.99
Highly Efficient Nano-Optical Spot Generation in a Non-Metallic Tip

Presenter: Weinan Feng, Waseda University

Presentation Details

A near-field sub-nanometer optical field is generated by confining a radially polarized fiber mode at a non-metallic cone shaped nanotip that is connected to the output end of a nanofiber.Authors: Weinan Feng, Waseda University / Makoto Tsubokawa, Waseda University
JD4A.100
Dynamics of ultrafast pulse propagation in amorphous materials via variational approach

Presenter: Karabo Ndebele, Botswana International University of Science and Technology

Presentation Details

The impact of saturable nonlinearity and dispersions on self-induced transparency amorphous materials through modulational instability of the optical beam propagating in the nonlinear system is made as well as investigating propagation characteristics of ultrafast pulses.Authors: Karabo Ndebele, Botswana International University of Science and Technology
JD4A.101
Spectroscopic Assessment of an Edible Oil for Quality Determination

Presenter: Hazel Mendonca, Manipal Academy of Higher Education

Presentation Details

Edible oils are vital to human nutrition and health. Photo-oxidation occurs when oil is exposed to light. Spectroscopy is one of the convenient methods that can examine the chemical characteristics and parameters of oil.Authors: Hazel Mendonca, Manipal Academy of Higher Education
JD4A.102
Quantum-Photonic Treatment for Nano-Dispersion

Presenter: Sina Mahmoudi, Amirkabir University of Technology

Presentation Details

Nano-dispersion involves controlling light dispersion at the quantum atomic level within nanostructures on an atto-second time scale. This study uses Q.P. theory and MonteCarlo time domain modeling to simulate photon interactions, showing that N.D. aligns with Snell's law at large dimensions but provides more precise predictions at steeper angles.Authors: Sina Mahmoudi, Amirkabir University of Technology / Mahdi Saberi, Amirkabir University of Technology / Hassan Kaatuzian, Amirkabir University of Technology / Majid Shalchian, Amirkabir University of Technology
JD4A.103
Inverse Design of Quantum Spin Hall Effect-based Photonic Topological Insulators

Presenter: Wanshu Xiong, Zhejiang Lab

Presentation Details

A generalized deep learning method is proposed for fast and accurate inverse design of photonic topological insulators (PTIs) characterized based on the Quantum Spin Hall Effect. And the topological protection performance is verified.Authors: Wanshu Xiong, Zhejiang Lab / Huaqing Jiang, Zhejiang Lab / yumiao li, Zhejiang Lab / Kun Yin, Zhejiang Lab
JD4A.104
State field relative phase conditions for all-optical switching using two level systems

Presenter: Aneesh Ramaswamy, Stevens University of Technology

Presentation Details

We demonstrate tunable transparency, with applications to all-optical switching, for a pulse propagating in a medium of two-level systems when the initial atomic coherence and field are in phase.Authors: Aneesh Ramaswamy, Stevens University of Technology / Svetlana Malinovskaya, Stevens University of Technology
JD4A.105
Dirac mass induced by optical gain and loss

Presenter: Letian Yu, Nanyang Technological University

Presentation Details

We show experimentally that Dirac masses can be generated via non-Hermiticity. We implement a photonic synthetic lattice with gain and loss engineered to produce Dirac quasiparticles with real mass. We then explore how the space-time engineering of the gain/loss-induced Dirac mass affects the quasiparticles.Authors: Letian Yu, Nanyang Technological University / Haoran Xue, The Chinese University of Hong Kong / Ruixiang Guo, Nanyang Technological University / Eng Aik Chan, Nanyang Technological University / Yun Yong Terh, Nanyang Technological University / Cesare Soci, Nanyang Technological University / Baile Zhang, Nanyang Technological University / Yidong Chong, Nanyang Technological University
JD4A.106
Bridging the Gap: Towards Contextualised Optical Character Recognition using Large Language Models

Presenter: Ananya Mudgal, Bharati Vidyapeeth's College of Engineering New Delhi

Presentation Details

Optical Character Recognition is used to convert handwritten/printed text to digitised text, but it lacks refinement. We propose to integrate it with a Large Language Model, to create a context-driven word/sentence detection program.Authors: Ananya Mudgal, Bharati Vidyapeeth's College of Engineering New Delhi / Anshul Sharma, Manipal University Jaipur / Yugnanda Malhotra, Bharati Vidyapeeth's College of Engineering New Delhi
JD4A.107
2D Nano Material Based Highly Sensitive SPR Biosensor for Wide Ranged Hemoglobin Concentration Measurement

Presenter: Quazi Khosru, BUET

Presentation Details

We propose a 2D material-based wide-range surface plasmon resonance biosensor for hemoglobin concentration measurement and compared it to recent literature.Authors: Khandakar Mohammad Ishtiak, BUET / Safayat Imam, BUET / Quazi Khosru, BUET
JD4A.108
Laser Induced Persistent Holographic Gratings Formed in Praseodymium Doped Zinc-Tellurite Glasses

Presenter: Abdulatif Hamad, Southern Illinois University Edwardsvill

Presentation Details

Strong persistent gratings were formed in praseodymium doped zinc-tellurite glasses using the four-wave mixing technique. The gratings were written by an argon laser operating at 476.5 nm. The maximum change in the index of refraction was 0.00019.Authors: Abdulatif Hamad, Southern Illinois University Edwardsvill / Nathan Kolb, Southern Illinois University Edwardsvill / Eric Voss, Southern Illinois University Edwardsvill
JD4A.109
Tunable Gammadion-Structured Chiral Metamaterial Sensor with ZnO/Ag Layers for Enhanced Visible Region Detection

Presenter: Mohamed Swillam, American University in Cairo

Presentation Details

The study uses a gammadion structure in the visible region, featuring a ZnO between two Ag layers for plasmonic enhancement. The structure induces strong chiral optical responses, with the ZnO layer modulating the sensor's properties.Authors: Hager Ali, American University in Cairo / Abdelrahman Ghanim, American University in Cairo / Ahmed Faramawy, American University in Cairo / Mohamed Swillam, American University in Cairo
JD4A.110
Broadband plasmonic graphene-dielectric absorber for MIR

Presenter: karim atef, American University in Cairo

Presentation Details

The optical absorber plays a pivotal role in achieving effective energy harvesting. This study presents a fractal mid-IR absorber that utilizes a SiO2 geometry resonator with fractal technology to achieve a wideband cross-fractal formation. The proposed structure demonstrates broad absorption capabilities spanning a wide range of IR wavelengths.Authors: karim atef, American University in Cairo / Abdelrahman Ghanim, American University in Cairo / Mohamed Swillam, American University in Cairo
JD4A.111
Enhanced Light Harvesting in PTB7:PC71BM Organic Solar Cells Using Plasmonic Nanostructures

Presenter: Mohamed Swillam, American University in Cairo

Presentation Details

The progress of organic solar cells has been achieved by modifying high performance to get the best results of power conversion efficiency (PCE). The material that will used is PTB7-PC71BM as an active layer in OSC and the light harvesting can be enhanced by adding different plasmonic nanoparticles (NPs) in the active layer.Authors: Shaimaa Sanad, American University in Cairo / Abdelrahman Ghanim, American University in Cairo / Mohamed Swillam, American University in Cairo
JD4A.112
Ag-550 Nanocrystals for Enhanced Optical Manipulation and Wavelength-Dependent Optical Limiting

Presenter: Amit Pradhan, Indian Institute of Technology Kharagpur

Presentation Details

We report femtosecond laser-induced nonlinear absorption in Ag-550 nanocrystals, revealing their optical limiting potential under off-resonant excitation and an intriguing decrease in optical transparency with dilution, enhancing their applicability in photonic devices.Authors: Amit Pradhan, Indian Institute of Technology Kharagpur / Suman Kumar, Central University of South Bihar / Amiya Priyam, Central University of South Bihar / Prasanta Kumar Datta, Indian Institute of Technology Kharagpur
JD4A.113
Concentration-Based Study of Serotonin in Polyethylene by Terahertz Time Domain Spectroscopy (THz-TDS)

Presenter: Rajat Kumar, Indian Institute of Technology Kharagpur

Presentation Details

We report the concentration variation of serotonin in polyethylene medium using THz-TDS. The complex refractive index of serotonin is analyzed using Complex Refractive Index (CRI) model. The RI of serotonin varies linearly with the concentration.Authors: Rajat Kumar, Indian Institute of Technology Kharagpur / Nitesh Kumar Pathak, Indian Institute of Technology (Indian School of Mines) Dhanbad / Jayanta Kumar Sarkar, Indian Institute of Technology Kharagpur / Shrabana Adak, Indian Institute of Technology Kharagpur / Umakanta Tripathy, Indian Institute of Technology (Indian School of Mines) Dhanbad / Prasanta Kumar Datta, Indian Institute of Technology Kharagpur
JD4A.114
Third Harmonic Generation at THz Frequencies: A Frequency-Selective Metasurface Approach with Complementary Split Ring Resonators

Presenter: Mitali Sahu, Indian Institute of Technology Kharagpur

Presentation Details

We report here investigation on third harmonic generation (THG) in the terahertz (THz) regime using double resonant frequency selective metasurface composed of square shaped periodic complementary single split ring resonatorsAuthors: Mitali Sahu, Indian Institute of Technology Kharagpur / Partha Roy Chaudhuri, Indian Institute of Technology Kharagpur
JD4A.115
Tunable Generation of Vector Vortex Beams using an Optically Active Material

Presenter: Ankita Karmakar, Indian Institute of Technology Kharagpur

Presentation Details

We have proposed and demonstrated a tunable and common-path technique for the generation of optical vector vortex beams using an optically active material.Authors: Ankita Karmakar, Indian Institute of Technology Kharagpur / Maruthi Brundavanam, Indian Institute of Technology Kharagpur
JD4A.116
Tuning the Degree of Classical Non-Separability of a Vector Vortex Beam

Presenter: Bibek Patra, Indian Institute of Technology Kharagpur

Presentation Details

A vector vortex beam is generated using a common-path technique. The degree of the classical non-separability of the generated beam is tuned by the reflection of the beam using a simple N-BK7 prism.Authors: Bibek Patra, Indian Institute of Technology Kharagpur / Maruthi Brundavanam, Indian Institute of Technology Kharagpur
JD4A.117
Plasmonics Assisted Self-Assembly of a Biologically Active Specimen

Presenter: Anand Ranjan, Indian Institute of Science Education and Research Kolkata

Presentation Details

Developing diagnostic tools necessitates patterning biologically active biomolecules. We present a technique for patterning biospecimens using self-assembly mediated by plasmonic microbubbles. We also successfully demonstrate a protocol for immobilising diverse biospecimens on transparent substrates for potential biosensing applications.Authors: Anand Ranjan, Indian Institute of Science Education and Research Kolkata / Sucharita Bhowmick, Indian Institute of Science Education and Research Kolkata / Amirul Mallick, Indian Institute of Science Education and Research Kolkata / Ayan Banerjee, Indian Institute of Science Education and Research Kolkata

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FD1

On-Demand Oral Session

On-Demand

Add to Schedule

On Demand

FD1.1
Scalable Incoherent Optical Tensor Core Based on Thin-film Lithium Niobate Platform

Presenter: Lin Wang, Zhejiang Lab

Presentation Details

We introduce and fabricate a scalable incoherent optical tensor core based on the thin-film lithium niobate platform, and demonstrated image convolution tasks in such a scenario.Authors: Lin Wang, Zhejiang Lab / Xinyu Huang, Zhejiang Lab / Lei Zhang, Zhejiang Lab / Kun Yin, Zhejiang Lab / Hui Yu, Zhejiang Lab
FD1.2
Third-order nonlinearity in AuNP-GeSe Heterostructure

Presenter: Vinod Kumar, IISER Bhopal

Presentation Details

We demonstrate ultrafast third-order nonlinear behavior in gold nanoparticle (AuNP)/amorphous GeSe heterostructure. Enhanced nonlinearity is attributed to the charge transfer and verified through Raman spectroscopy and transient absorption, paving the way for saturable absorber applications.Authors: Vinod Kumar, IISER Bhopal / K. V. Adarsh, IISER Bhopal
FD1.3
High-speed Photonic Tensor Core Utilizing Lithium Niobate Modulator Array

Presenter: Wenting Jiao, Zhejiang LAB

Presentation Details

We present a photonic tensor core for convolution computation utilizing modulator arrays on lithium niobate platform, enabling significant enhancements in computational speed and integration capabilities.Authors: Wenting Jiao, Zhejiang LAB / Yang Gao, Zhejiang LAB / Lei Zhang, Zhejiang LAB / Kun Yin, Zhejiang LAB / Hui Yu, Zhejiang LAB
FD1.4
Variational Inference Using High Speed Photonic Neural Networks

Presenter: Taichu Shi, Rowan University

Presentation Details

We propose a method of performing variational inference using high speed photonic neural accelerators. This method incurs no slowdown compared to deterministic photonic inference, affecting only the power consumption of existing accelerator architectures.Authors: James Garofolo, Rowan University / Taichu Shi, Rowan University / Paul Prucnal, Princeton University / Ben Wu, Rowan University
FD1.5
Extended Imaging Depth via Long-wavelength Conjugate Spectral-domain OCT

Presenter: Gauri Arora, Cornell University

Presentation Details

This article presents ultra-deep imaging in spectral domain OCT based on a combination of long-wavelength super-continuum source and conjugate configuration. Using this technique, we demonstrate deep tissue imaging up to 5.1mm optical depth in chicken breast tissue.Authors: Gauri Arora, Cornell University / Santosh Balakrishnan, Cornell University / Steven Graham Adie, Cornell University
FD1.6
Robust SOP-Based Vibration Sensing Integrated in DSCM System Based on Frequency-Domain Pilot Tones

Presenter: Bang Yang, Peng Cheng Laboratory

Presentation Details

Integrated optical fiber communication and 100kHz-level vibration sensing in DSCM system is demonstrated with frequency-domain pilot tones used for simultaneous carrier phase tracking, polarization demultiplexing and SOP-based vibration sensing.Authors: Bang Yang, Peng Cheng Laboratory / Jianwei Tang, Peng Cheng Laboratory / Quhao Zhuo, Harbin Institute of Technology, Shenzhen / Yaguang Hao, Peng Cheng Laboratory / Linsheng Fan, Peng Cheng Laboratory / Shangyi Wang, Harbin Institute of Technology, Shenzhen / Shuang Gao, Harbin Institute of Technology, Shenzhen / Junpeng Liang, Peng Cheng Laboratory / Weisheng Hu, Peng Cheng Laboratory / Yong Yao, Harbin Institute of Technology, Shenzhen / Jinlong Wei, Peng Cheng Laboratory / Yanfu Yang, Peng Cheng Laboratory
FD1.7
Low-Cost and DSP-Free SOP-Based Fiber Sensing Integrated in Optical Communication Systems

Presenter: Bang Yang, School of Electronics and Information Engineering, Harbin Institute of Technology, Shenzhen

Presentation Details

A low-cost integrated communication and DSP-free sensing solution is demonstrated across scenarios including robot intrusion and gimbal shake, offering versatile and robust performance for real-world applications.Authors: Bang Yang, School of Electronics and Information Engineering, Harbin Institute of Technology, Shenzhen / Quhao Zhuo, School of Electronics and Information Engineering, Harbin Institute of Technology, Shenzhen / Jianwei Tang, School of Electronics and Information Engineering, Harbin Institute of Technology, Shenzhen / Shangyi Wang, School of Electronics and Information Engineering, Harbin Institute of Technology, Shenzhen / Jiaxin Chen, School of Electronics and Information Engineering, Harbin Institute of Technology, Shenzhen / Mingfu Xu, School of Electronics and Information Engineering, Harbin Institute of Technology, Shenzhen / Shuang Gao, School of Electronics and Information Engineering, Harbin Institute of Technology, Shenzhen / Guodong Gao, School of Electronics and Information Engineering, Harbin Institute of Technology, Shenzhen / Kuntian Dai, School of Electronics and Information Engineering, Harbin Institute of Technology, Shenzhen / Yong Yao, School of Electronics and Information Engineering, Harbin Institute of Technology, Shenzhen / Yanfu Yang, School of Electronics and Information Engineering, Harbin Institute of Technology, Shenzhen
FD1.8
Interference Sensing based on Wireless Sensors Synchronized with Optical Fiber Link

Presenter: Taichu Shi, Rowan University

Presentation Details

We proposed and demonstrated interference sensing method to accurately measure the location of interference source. The wireless sensors are synchronized with optical links for high resolution time difference of arrival measurement.Authors: Taichu Shi, Rowan University / James Garofolo, Rowan University / Ben Wu, Rowan University
FD1.9
Integrated All-Optically Controlled FIR Filter and Data Sequence Detector Using WDM Laser Signals

Presenter: Samer Idres, University of Southern California

Presentation Details

We experimentally demonstrate an integrated all-optically controlled two-tap FIR filter and sequence detector. A 1.25 Gbps OOK optical data was used to test the performance. The design is fabricated in a commercial silicon photonics process.Authors: Samer Idres, University of Southern California / hossein hashemi, University of Southern California / Jonathan Habif, University of Southern California

On Demand Sessions

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Joint Poster Session (On Demand)

Colliding laser pulses for broadband terahertz wave generation from air plasma

Photocurrent Induced through Quantum Interference from MoS2 under Two-color Light Excitation

Ultracolor Multiplexing in QR Codes for Data Encryption and Transmission

Probing the Influence of Heavy Metals on Protein Topology by Autofluorescence Spectroscopy

Investigation of Protein Thermal Aggregation Using Autofluorescence Spectroscopy

Influence of Buffers on Intrinsically Disordered Proteins Using Autofluorescence Spectroscopy

Scattering loss analysis for in-situ characterization of optical micro/nano fibres

All-Optical Shifting of a Narrow Gaussian Beam by Third-Order Diffraction in Nonlocal Nonlinear Media

Excitation Transfer in a Pulsed Trimer of Qubits in a Young's Double-Slit Configuration

Normal and Anomalous Dispersion with Gain in Four Level System Coupled by Two Coherent Fields

Modulation Instability of Ultra-Narrow Gaussian Beams in Nonlocal Nonlinear Media with Higher Order Diffraction

Fabrication of Optical Nanofibers for Sensing Applications

Image Generation for Moina Classification using GAN-CNN and Digital Holography

Holey meta-lens integrated with VCSEL to explore subwavelength beam focusing

Fabrication of High-aspect Ratio Biopolymeric Microneedles for Biomedical Applications

One-step Fabrication of Fluorescent Photonic Crystals via Two-photon Lithography

A Hyperbola Framework for Scalar Diffraction Theory with Applications

Raman Spectroscopic Characterization of Indigenous Rice Germplasm from Costal Regions of Karnataka

Analysis of coconut oil adulteration by Raman Spectroscopy and Excitation Emission Matrix (EEM)

Spectroscopic and Microscopic Analysis of Rice Varieties: Physico-Chemical Characteristics, Nutraceutical Potential, and Impact on Gut Microbiome

Diffractive and imaging properties of chiral Fresnel zone plates

Design of a Horizontal Chiral Thin Film Array for Optical Filter Applications in the Visible Range

Optical sensing of Arsenic by β- D-glucose functionalized Gold nanoparticles

Anti-vortex soliton dynamics in systems modelled by a complex cubic-quintic Ginzburg-Landau vector equation

Influence of duration and peak power on Airy pulses supercontinuum spectra generated in a silicon-on-insulator waveguide including negative frequency Kerr effect and third-harmonic generation

Analysis of Squeezed Light Generation via SFWM in a Si3N4 Microring Resonator

Graded-index Double-ring-core Fiber with Four Zero-dispersion Wavelengths for Enhanced OAM Supercontinuum Generation

Estimating the Absorption and Waveguiding in Porous Slabs from Multimodal Measurements

Anthocyanin-Incorporated Starch Bioplastic: Characterization Study

Spectroscopic Analysis of Curcumin-Infused Starch Biopolymers

Probing Cavity Polariton Relaxation using Angle-Resolved Photoluminescence Spectroscopy

Effect of Pump Intensity on the Bell Parameter of the Polarization-Entangled Source

Design and Simulation of Triple Quantum Well Vertical Cavity Transistor Laser for Technical Characteristics Investigation

Alloy Percentage Considerations for Technical Characteristics Improvement in Double Quantum Well Vertical Cavity Transistor Laser

Angular Dependent Classification Accuracy of Hermite-Gaussian Speckle Field

Quantum Photonic Computer Challenges: Quantum Decoherence, Quantum Error Correction (QEC), and Scalability

Modified Spiral-Shaped PCF based SPR Biosensor with Circular Ring

Efficient Coupling of Single Photons using a Composite Nanostructure

A Scalable and Simple Horizontal Sub-Wavelength Grating for Bio-Molecule Sensing using Fano-Resonance

Exploring the Effect of Solvents in Liquid Phase Exfoliation of MoSe2: A Comparative Study

A Star Shaped Nested PCF for OAM Mode Propagation

Effect of Storage Temperature on Carotenoid Content of Citrus Fruits by Portable Raman Spectrometer

Design and Development of Microfluidic Device for High Throughput Dynamic Spheroid Generation Using 3D Printing and Soft Lithography Technology

Low-cost Dynamic Light Scattering to Detect Rotavirus Particles in Drinking Water

Enhanced NH3 Gas Sensing in SHI-Irradiated MoS2 Monolayers: A DFT Exploration

Study of temperature-dependent optical properties of L-Arginine Phosphate-monohydrate (LAP) for efficient THz generation

Generation And Compression of High-Power fs Deep-Ultraviolet Laser Pulse in Noble Gas

Quantum-Photonic Treatment for Nano-Refraction

High-Power Laser Pulse Shape Optimization with Hybrid Stochastic Optimization Algorithms

Terahertz Photocurrent Response from Ultrafast Optically Excited Atomically Thin WS2

A Portable Raman Spectrometer for the Rapid Detection of Biotic Stress in Spinach

Investigation of Squeezed-State Generation Using SFWM in a SiO2 Microring Resonator

Self-Pulsation Dynamics of Single Section III-V/Si DFB Laser with Optical Injection

Concurrence Modulation and Direct Detection Free-space Optical Communication Systems under General Stokes Detection Noise

OAM Spectral Asymmetry Identification and Symbol-level Detection in Twisted Partially Coherent FSO Links

Predictive analysis of Future Optical Networks: An AI approach for OPM in NextGeneration Optical Networks

Discrimination between normal and inflammatory blood serum samples based on reflection-enhanced laser-induced fluorescence

Design and Development of a Portable Raman Spectrometer for Early Diagnosis of Parkinson’s Disease

Real-Time Synchronous Hyper Image and Scattered Light Acquisition using Portable Microcontroller from Continuous Flow of Sample

1130nm InGaAs/GaAs VCSELs for 3D Sensing and Industrial Applications

Probing the Peroxynitrite-Induced Nitration of Proteins by Autofluorescence and FTIR Spectroscopy

Investigating the Influence of Dielectric Barrier Discharge Plasma on the Physical Characteristics and Mechanical Properties of PVA/Aloe Vera/Chitosan Nanofibers

Comparative Sizing of Silver and Gold Nanoparticles: Analysis with Microcontroller-Assisted Setup

Plasma treated Polyvinyl Alcohol/Honey Based Film: Preparation and Characterization

Theoretical upper bound of truncation threshold in TSVD-based multimode fiber single-pixel imaging

Integration of Optical Sensing and Machine Learning for Enhanced Glucose Concentration Monitoring

Classifying the Thermal Effect of Two UV-Laser Types Used For Corneal Ablation via a Convolutional Neural Network

Time-Wavelength Interleaved Photonic Convolution Accelerator on TFLN platform

Dual Symmetric Bound States in the Continuum on Graphene-based Metasurface

Machine Learning-Based Assessment of Optical Fiber Reflections for Motion Sensing

AlGaAs MQW LED Light Source for Planar Integrated Circuits Optical Communications

Sensitive Refractive Index Response based on Two Types of Valley Hall Topological Edge States

Graphene-based Tunable MD and MQD Enhanced Scattering Plasmonic Metasurface

Design and Simulation of Clad-free Optical Fiber Evanescent Field Sensor

Combining Single and Two -photon Polymerization: An Approach to Generate Laminated Anticounterfeiting Tags

LED-based Rotation Speed Identification of Multi-opening Objects

Photocurrent Induced through Quantum Interference from MoS₂ under Two-color Light Excitation

Enhanced NH₃ Gas Sensing in SHI-Irradiated MoS₂ Monolayers: A DFT Exploration

Terahertz Photocurrent Response from Ultrafast Optically Excited Atomically Thin WS₂