2023 Schedule

Virtual Reality and Augmented Vision Theme: Your Next Wearable Spatial Computing Platform

1. 8:00 - 8:30

   (UTC - 07:00)
   FM1A.1

   Compact, Efficient Light Engines for AR Wearables

   Presenter: Kripa Patel, Avegant

    Presentation Details

   Invited

   Lightweight, compact and efficient light engines are a key enabler towards glasses form factor AR wearables. Avegant's LCOS-based engines achieve the smallest footprint in the industry through innovative illumination optics, polarization management and imaging design.Authors: Kripa Patel, Avegant / Rohit Prakash, Avegant / Aaron Eash, Avegant / Edward Tang, Avegant
2. 8:30 - 9:00

   (UTC - 07:00)
   FM1A.3

   KeplAR: All-around Augmented Reality Smart Glasses

   Presenter: Sehyun Park, LetinAR

    Presentation Details

   Invited

   KeplAR is innovative augmented reality glasses with thin, light weight, high optical efficiency, and wide field of view optics. Here we introduce PinTILT which is the key optical technology realizing these featuresAuthors: Soon-gi Park, LetinAR / Kwangbok Lee, LetinAR / Sehyun Park, LetinAR / Jeong Hun Ha, LetinAR
3. 9:00 - 9:30

   (UTC - 07:00)
   FM1A.4

   Computer-Generated Holography Algorithms

   Presenter: Darran Milne, Vividq

    Presentation Details

   Invited

   Abstract not available.Authors: Darran Milne, Vividq
4. 9:30 - 10:00

   (UTC - 07:00)
   FM1A.2

   (Withdrawn) Lynx-r R1: Mixed Reality Standalone Headset

   Presenter: Stan Larroque, Lynx

    Presentation Details

   Invited

   Abstract not available.Authors: Stan Larroque, Lynx

Quantum Optics and Photonics

1. 8:00 - 8:30

   (UTC - 07:00)
   FM1B.1

   Towards Integrated Quantum Photonic Systems in the Mid-Infrared

   Presenter: Sebastian Currie, University of Bristol

    Presentation Details

   Invited

   The ideal scaleable quantum optical platform must be able to generate, evolve, and detect quantum states, all with high performance. We report progress towards an integrated platform, silicon photonics in the mid-infrared, which can.Authors: Sebastian Currie, University of Bristol / Dominic Sulway, University of Bristol / Dario Quintero Dominguez, University of Bristol / Marija Radulovic, University of Bristol / Quinn Palmer, University of Bristol / Aidan Higgins, University of Bristol / Samuel Gears, University of Bristol / Jeremy Adcock, University of Bristol / Joshua Silverstone, University of Bristol
2. 8:30 - 8:45

   (UTC - 07:00)
   FM1B.2

   Spatial Mode N00N-States and the Quantum Gouy Phase

   Presenter: Robert Fickler, Tampere University

    Presentation Details

   Photonic N00N-states can be realized in spatial modes of light in a single beam. Here, their enhanced phase sensitivity translates to improved angular sensing and enables the observation of the quantum Gouy phase.Authors: Markus Hiekkamäki, Tampere University / Rafael Barros, Tampere University / Marco Ornigotti, Tampere University / Robert Fickler, Tampere University
3. 8:45 - 9:00

   (UTC - 07:00)
   FM1B.3

   Single Photon Compressive Sensing

   Presenter: Lili Li, Stevens Institute of Technology

    Presentation Details

   We experimentally demonstrate a compressive sensing method by utilizing single-pixel detection at a single-photon level and deep neural network. As a benchmark test, MNIST handwritten digits are classified with 98.8% accuracy.Authors: Lili Li, Stevens Institute of Technology / Santosh Kumar, Stevens Institute of Technology / Yuping Huang, Stevens Institute of Technology
4. 9:00 - 9:15

   (UTC - 07:00)
   FM1B.4

   Time-frequency state characterization through chronocyclic Q-function measurement

   Presenter: Abhinandan Bhattacharjee, Paderborn University

    Presentation Details

   We measure the chronocyclic Q-function of single-photon level telecom-wavelength pulses and reconstruct their spectral amplitude and phase distributions. Furthermore, we demonstrate the reconstruction of pulses with complex shapes including discontinuous phases.Authors: Abhinandan Bhattacharjee, Paderborn University / Patrick Folge, Paderborn University / Laura Serino, Paderborn University / Benjamin Brecht, Paderborn University / Christine Silberhorn, Paderborn University
5. 9:15 - 9:30

   (UTC - 07:00)
   FM1B.5

   Evading the Schawlow-Townes limit in feedback oscillators

   Presenter: Hudson Loughlin, MIT

    Presentation Details

   We develop a general quantum theory of feedback oscillators and use it to study the origin of quantum noise in such systems, the limitations posed by quantum noise, and systematic techniques to evade these limitations. For a laser, the quantum noise limit is the Schawlow-Townes limit, which can be evaded using squeezing or entanglement.Authors: Hudson Loughlin, MIT / Vivishek Sudhir, MIT
6. 9:30 - 10:00

   (UTC - 07:00)
   FM1B.6

   Foundry-scale Quantum Photonic Integrated Circuits (QPICs)

   Presenter: Michael Fanto, US Air Force Research Laboratory

    Presentation Details

   Invited

   Tremendous growth has occurred in the size/complexity of QPICs due to foundry-scale integration. The ongoing challenge is the heterogeneous material integration (either front or back end of the line) to fully functionalize these qubit systems.Authors: Michael Fanto, US Air Force Research Laboratory

Optical Instrumentation

1. 8:00 - 8:30

   (UTC - 07:00)
   FM1C.1

   Parallel Random Lidar with Spatial Multiplexing

   Presenter: Hui Cao, Yale University

    Presentation Details

   Invited

   We demonstrate parallel LiDAR using a highly multimode laser. Spatio-temporal beating of lasing modes creates multiple probe beams with distinct intensity fluctuations in time, enabling simultaneous ranging of targets. The robustness to interference is shown.Authors: Hui Cao, Yale University
2. 8:30 - 9:00

   (UTC - 07:00)
   FM1C.2

   Advancing Medical Imaging through Differentiable Imaging Techniques

   Presenter: Ni Chen, University of Arizona

    Presentation Details

   Invited

   Computational imaging has leveraged various imaging techniques; however, the gap between optical systems and computational methods has impeded its development. In this talk, we will demonstrate how differentiable imaging can bridge this gap, simplifying imaging systems and enhancing their applications in medical imaging.Authors: Ni Chen, University of Arizona / Rongguang Liang, University of Arizona
3. 9:00 - 9:15

   (UTC - 07:00)
   FM1C.3

   Smart Few-Mode Fiber Multiplexer using Multiplane Light Conversion

   Presenter: Jürgen Czarske, TU Dresden

    Presentation Details

   We propose a digital twin using multiplane light conversion and neural networks for a digitally programmable multiplexer for space division multiplexing. The new approach is promising for few-mode fiber communication.Authors: Dennis Pohle, TU Dresden / Fabio Barbosa, University College London / Filipe Ferreira, University College London / Stefan Rothe, TU Dresden / Jürgen Czarske, TU Dresden
4. 9:15 - 9:30

   (UTC - 07:00)
   FM1C.4

   Off-axis Aberrations Improve Two-Point Resolution

   Presenter: Kevin Liang, Physics Department, Adelphi University

    Presentation Details

   With Fisher information as a metric, off-axis aberrations are shown to improve the resolution limit for two equally bright, incoherent point sources. This implies that diffraction-limited imaging systems may not be optimal for resolution.Authors: Kevin Liang, Physics Department, Adelphi University
5. 9:30 - 9:45

   (UTC - 07:00)
   FM1C.5

   High-speed CMOS imaging with fiber bundle optical reassignment

   Presenter: Corey Zheng, Georgia Institute of Technology and Emory University

    Presentation Details

   We demonstrate ultra-fast 25.6kHz imaging on a conventional epi-fluorescent sCMOS camera setup, surpassing the compromise between field of view (FOV) and imaging speed via introducing a custom fiber-optic bundle without significant complexity or cost.Authors: Corey Zheng, Georgia Institute of Technology and Emory University / Biagio Mandracchia, Georgia Institute of Technology and Emory University / Shu Jia, Georgia Institute of Technology and Emory University
6. 9:45 - 10:00

   (UTC - 07:00)
   FM1C.6

   Coupling of a Notched Ring Microresonator to a Straight Input Waveguide

   Presenter: Logan Courtright, University of Maryland, Baltimore County

    Presentation Details

   We describe a notched AlGaAs ring microresonator design that minimizes the overlap between the TE and TM modes. We use coupled mode theory to study the coupling between the microresonator and a straight input waveguide.Authors: Logan Courtright, University of Maryland, Baltimore County / Thomas Carruthers, University of Maryland, Baltimore County / Curtis Menyuk, University of Maryland, Baltimore County / Tanvir Mahmood, Army Research Lab / Sang-Yeon Cho, Army Research Lab / James Cahill, Army Research Lab / Weimin Zhou, Army Research Lab

Signal Processing in Optical Transmission

1. 8:00 - 8:15

   (UTC - 07:00)
   FM1D.2

   Optical Communication Around Opaque Occlusions Using Electronic Encoding and Diffractive Decoding

   Presenter: Md Sadman Sakib Rahman, University of California, Los Angeles

    Presentation Details

   We introduce a free-space optical communication scheme that uses electronic encoding at the transmitter and a passive all-optical diffractive decoder at the receiver to directly communicate optical information around fully opaque occlusions.Authors: Md Sadman Sakib Rahman, University of California, Los Angeles / Tianyi Gan, University of California, Los Angeles / Emir Deger, University of California, Los Angeles / Cagatay Isil, University of California, Los Angeles / Mona Jarrahi, University of California, Los Angeles / Aydogan Ozcan, University of California, Los Angeles
2. 8:15 - 8:45

   (UTC - 07:00)
   FM1D.4

   Earthquake Emulation for Environmental Sensing in Terrestrial Telecom Networks

   Presenter: Emanuele Virgillito, Politecnico di Torino

    Presentation Details

   Invited

   There is a huge interest in exploiting the extensive telecom fiber infrastructure for early warning of environmental disasters. We propose a method to generate synthetic earthquakes events to test their detection in terrestrial telecommunication networks.Authors: Emanuele Virgillito, Politecnico di Torino / Hasan Awad, Politecnico di Torino / Rudi bratovich, SM-Optics / Stefano straullu, Links Foundation / Roberto Proietti, Politecnico di Torino / Rosanna pastorelli, SM-Optics / vittorio curri, Politecnico di Torino
3. 8:45 - 9:00

   (UTC - 07:00)
   FM1D.5

   Demonstration of Transmitter IQ imbalance Tolerant 1.24 Tb/s Transmission Over 13 km Multi-core Fiber

   Presenter: Sameer Ahmad Mir, Indian Institute of Technology Madras

    Presentation Details

   We demonstrate 1.24 Tb/s transmission through 13 km of four-core fiber by employing a 42 GBaud PM-16QAM signal in the presence of TX IQ imbalance. We use a novel joint equalization technique that performs carrier phase recovery while tolerating the phase and gain imbalance up to $16^o$ and 0.87 dB respectively.Authors: Sameer Ahmad Mir, Indian Institute of Technology Madras / Shekhar Saxena, Center of Excellence,Sterlite Technologies ltd., MIDC Waluj, Aurangabad, Maharashtra - 431136. / Pramod Mishra, Center of Excellence,Sterlite Technologies ltd., MIDC Waluj, Aurangabad, Maharashtra - 431136. / Arvind Mishra, Center of Excellence,Sterlite Technologies ltd., MIDC Waluj, Aurangabad, Maharashtra - 431136. / Deepa Venkitesh, Indian Institute of Technology Madras
4. 9:00 - 9:30

   (UTC - 07:00)
   FM1D.1

   Advances in Probabilistic Constellation Shaping: From Linear Channels Towards Nonlinear Fiber Optical Channels

   Presenter: Junho Cho, Infinera Corporation

    Presentation Details

   Invited

   We review recent advances in probabilistic constellation shaping that has evolved from optimization for relatively simple linear AWGN channels to optimization for complex nonlinear fiber channels, with a particular emphasis on optical fiber communication.Authors: Junho Cho, Infinera Corporation
5. 9:30 - 10:00

   (UTC - 07:00)
   FM1D.3

   Photonics Integrated Circuits for Nonlinearity Compensation

   Presenter: Chaoran Huang, Chinese University of Hong Kong

    Presentation Details

   Invited

   Abstract not available.Authors: Chaoran Huang, Chinese University of Hong Kong

Microscopy and Machine Learning

1. 8:00 - 8:30

   (UTC - 07:00)
   FM1E.1

   Parallel Fourier-Domain Interferometry Methods for Biological Tissue Imaging and Sensing

   Presenter: Dawid Borycki, Inter Centre Translational Eye Research

    Presentation Details

   Invited

   Fourier domain interferometry laid the foundation for optical coherence tomography for imaging biological samples. Here I will show that a similar approach can be successfully applied to biological tissue sensing in the diffusion regime.Authors: Dawid Borycki, Inter Centre Translational Eye Research
2. 8:30 - 8:45

   (UTC - 07:00)
   FM1E.2

   Digital holographic microscopic assessment of embryo quality

   Presenter: George Dwapanyin, University of St Andrews

    Presentation Details

   Using low power digital holographic microscopy, we non-invasively measure the refractive index of early-stage embryos. This gives an indication of lipid content, which may be used to inform or assess embryo quality for assisted reproduction.Authors: George Dwapanyin, University of St Andrews / Darren Chow, School of Biomedicine / Tiffany Tan, School of Biomedicine / Nicolas Dubost, University of St Andrews / Josephine Morizet, University of St Andrews / Kylie Dunning, School of Biomedicine / Kishan Dholakia, University of St Andrews
3. 8:45 - 9:00

   (UTC - 07:00)
   FM1E.3

   3D imaging of hiPSC-derived cardiomyocytes with light-field microscopy

   Presenter: Wenhao Liu, Georgia Tech

    Presentation Details

   We introduce light-field microscopy for volumetric imaging of 3D Human induced pluripotent stem cell-derived cardiomyocytes with high spatiotemporal resolution, realizing simultaneous calcium tracing and cell tracking of cardiomyocytes in 3D space and demonstrating their synchronization.Authors: Wenhao Liu, Georgia Tech / Parvin Forghani, Emory University / Qingyu Chen, Georgia Tech / Lawrence Armand, Emory University / Chunhui Xu, Georgia Institute of Technology / Shu Jia, Georgia Institute of Technology
4. 9:00 - 9:15

   (UTC - 07:00)
   FM1E.5

   Simplifying oral cancer diagnosis: leveraging low-cost microscopy, support vector machine, and logistic regression algorithms.

   Presenter: Leticia Caviola Foiani, Universidade Federal do ABC

    Presentation Details

   This study centered on the construction of a low-cost microscope using a smart-phone camera, employed to diagnosing oral cancer using dried saliva, that could correctly diagnose 77% of the samples that a conventional microscope did.Authors: Leticia Caviola Foiani, Universidade Federal do ABC / Janete Almeida, Universidade Estadual Paulista "Júlio de Mesquita Filho" / Herculano Martinho, Universidade Federal do ABC
5. 9:15 - 9:30

   (UTC - 07:00)
   FM1E.6

   Single-Molecule Super-Resolution Microscopy with Light Field and Deep Learning

   Presenter: Keyi Han, Georgia Institute of Technology

    Presentation Details

   We propose a 3D single-molecule super-resolution imaging method with light-field microscopy and deep learning network that significantly loosen the computational burden of volumetric reconstruction while maintaining large field of view and extended depth of focus.Authors: Keyi Han, Georgia Institute of Technology / Xuanwen Hua, Georgia Institute of Technology / Xiaopeng Wang, Georgia Institute of Technology / Shu Jia, Georgia Institute of Technology
6. 9:30 - 10:00

   (UTC - 07:00)
   FM1E.4

   Deep Learning-based Illumination and Detection Corrections in Adaptive Light Sheet Fluorescence Microscopy

   Presenter: Alon Greenbaum, North Carolina State University

    Presentation Details

   Invited

   We employ deep-learning techniques to address the challenges of correcting illumination and detection side aberrations in light-sheet fluorescence microscopy of tissue-cleared specimens. Here, we will explore strategies for training the networks and evaluate their performance.Authors: Alon Greenbaum, North Carolina State University

Anderson Dissertation Award Presentations

1. 8:00 - 8:30

   (UTC - 07:00)
   LM1F.1

   Optical and Microwave Synthesis with an Er/Yb:Glass Frequency Comb for Precision Metrology of Atomic Clocks

   Presenter: Nicholas Nardelli, University of Colorado Boulder

    Presentation Details

   Invited

   We present a robust and ultra-low noise Er/Yb:glass optical frequency comb for ultra-low noise microwave synthesis from optical references using a digital feed-forward technique, as well as for record-stability inter-species optical atomic clock comparisons.Authors: Nicholas Nardelli, University of Colorado Boulder / Tara Fortier, National Institute of Standards and Technology
2. 8:30 - 9:00

   (UTC - 07:00)
   LM1F.2

   Coherent Imaging Spectroscopy of van-der Waals Materials

   Presenter: Torben Purz, MONSTR Sense Technologies

    Presentation Details

   Invited

   We demonstrate multi-dimensional coherent imaging spectroscopy of transition metal dichalcogenides, shining light onto charge transfer, coherent coupling, dephasing, and decay dynamics in time and space, creating a roadmap of challenges to overcome for device applications.Authors: Torben Purz, MONSTR Sense Technologies
3. 9:00 - 9:30

   (UTC - 07:00)
   LM1F.3

   Entangling Microwaves and Telecom Wavelength Light

   Presenter: Rishabh Sahu, Institute of Science and Technology Austria

    Presentation Details

   Invited

   We entangled microwave and optical photons for the first time as verified by a measured two-mode vacuum squeezing of 0.7 dB. This electro-optic entanglement is the key resource needed to connect cryogenic quantum circuits.Authors: Rishabh Sahu, Institute of Science and Technology Austria
4. 9:30 - 10:00

   (UTC - 07:00)
   LM1F.4

   Nondestructive, High-Resolution, Element-Specific 3D Nanostructure Characterization Using Extreme Ultraviolet, Coherent Diffractive Imaging Reflectometry

   Presenter: Michael Tanksalvala, University of Colorado at Boulder

    Presentation Details

   Invited

   A grand challenge in semiconductor metrology has been the nondestructive characterization of 3D nanostructures and their multilayer structure, interfaces, and dopant concentrations. We combine extreme ultraviolet reflectometry with state-of-the-art ptychography imaging to achieve this goal.Authors: Michael Tanksalvala, University of Colorado at Boulder / Yuka Esashi, University of Colorado at Boulder / Christina Porter, University of Colorado at Boulder / Nicholas Jenkins, University of Colorado at Boulder / Henry Kapteyn, University of Colorado at Boulder / Margaret Murnane, University of Colorado at Boulder

FiO Virtual Reality and Augmented Vision Visionary Session

1. 10:45 - 11:30

   (UTC - 07:00)
   FM2A.1

   Shaping the Future of Augmented and Virtual Reality

   Presenter: Jannick Rolland, University of Rochester

    Presentation Details

   Visionary

   In the 1960s, Ivan Sutherland’s “Sword of Damocles” inspired generations to create the future of augmented and virtual reality. Today’s rapid advancement of optics and photonics is poised to disrupt the way we experience the world around us.Authors: Jannick Rolland, University of Rochester

Strong Field, Ultrafast and Short Wavelength I

1. 10:45 - 11:15

   (UTC - 07:00)
   LM2B.1

   Building a Quantum Trajectory Selector for Studying Strong Field Physics

   Presenter: Louis DiMauro, The Ohio State University

    Presentation Details

   Invited

   We will describe a method that allows for more precise and broader studies of strong field processes. The approach simulates the 3-step model by replacing the tunneling step with single-photon ionization by an attosecond XUV pulse. We will present both experimental and theoretical results demonstrating the viability of this approach.Authors: Louis DiMauro, The Ohio State University
2. 11:15 - 11:45

   (UTC - 07:00)
   LM2B.2

   Photoelectron Interferometry for Metrology of Autoionizing States and Electron-Core Interactions

   Presenter: Arvinder Sandhu, University of Arizona

    Presentation Details

   Invited

   We demonstrate Raman photoelectron interferometry for metrology of autoionizing states with high temporal and spectral resolution. Phases and amplitudes of quantum beats in the spin-orbit split continuum of Argon provide insights into the short-range interactions.Authors: Arvinder Sandhu, University of Arizona
3. 11:45 - 12:15

   (UTC - 07:00)
   LM2B.3

   Towards Photoelectron Imaging with Attosecond-Nanometer Spatio-Temporal Resolution: From Atoms to Adsorbate-Covered Surfaces and Plasmonic Nanoparticles

   Presenter: Uwe Thumm, Kansas State University

    Presentation Details

   Invited

   Streaked, interferometric, and strong-field single-pulse photoelectron spectra map the electronic dynamics in matter. I will discuss photoemission from atoms, metal surfaces, and nanoparticles based on our recent numerical simulations in comparison with experimental data.Authors: Uwe Thumm, Kansas State University
4. 12:15 - 12:30

   (UTC - 07:00)
   LM2B.4

   X-ray polarimetry of the 14.6 Å laser transition in core-ionized neon

   Presenter: Kirk Larsen, Stanford PULSE Institute

    Presentation Details

   We present the first polarimetry measurement of the x-ray laser (XRL) formed by core-ionized neon. The polarization of the stimulated Kα emission is measured by imaging photoelectrons generated by the XRL with a co-axial VMI.Authors: Kirk Larsen, Stanford PULSE Institute
5. 12:30 - 12:45

   (UTC - 07:00)
   LM2B.5

   Supercontinuum Light Generation from Water-like Scattering Media

   Presenter: Shah Faisal Mazhar, IUSL (CCNY/CUNY)

    Presentation Details

   White light generation for intense 90 femtosecond laser pulses at 800 nm on the anti-Stokes side from scattering in water media with small and large polystyrene particles was experimentally investigated. This work shed light on the propagation of light in free space communication, imaging in tissues and scattering media.Authors: Shah Faisal Mazhar, IUSL (CCNY/CUNY) / Robert Alfano, IUSL (CCNY/CUNY)

Virtual Reality and Augmented Vision Theme: Simulating the Next

1. 11:45 - 12:15

   (UTC - 07:00)
   FM3A.1

   End-to-End Simulation in the Design of Advanced AR / VR Headsets

   Presenter: Sanjay Gangadhara, Ansys Zemax

    Presentation Details

   Invited

   Multiphysics, system-level simulation combining optical and mechanical design enables human vision analysis of what end users will see when wearing an AR / VR headset and is critical to developing advanced headsets at scale.Authors: Sanjay Gangadhara, Ansys Zemax
2. 12:15 - 12:45

   (UTC - 07:00)
   FM3A.2

   Differentiable Ray Tracing for Optical Design and Modeling

   Presenter: Congli Wang, University of California Berkeley

    Presentation Details

   Invited

   I developed an efficient differentiable ray tracing framework that tackles challenges in optical design and modeling, including freeform and end-to-end designs, and self-calibration. This framework can apply to VR/AR engineering.Authors: Congli Wang, University of California Berkeley

Ultrafast Lasers and Applications

1. 11:45 - 12:15

   (UTC - 07:00)
   FM3B.1

   (Withdrawn) Expanding Optical Control: Harnessing the Phase Gradient of Light for Versatile Nanoparticle Trapping and Manipulation

   Presenter: Norbert Scherer, University of Chicago

    Presentation Details

   Invited

   The phase gradient of light offers fascinating possibilities in controlling optical interactions. By utilizing structured phase gradients in optical tweezers, we can unlock a new degree of freedom for versatile trapping and manipulation of nanoparticles.Authors: Zijie Yan, Univ of North Carolina at Chapel Hill / Norbert Scherer, University of Chicago
2. 12:15 - 12:30

   (UTC - 07:00)
   FM3B.2

   Universal Master Equation for Passive Modelocking: A Half-Century Challenge Solved

   Presenter: German de Valcarcel, Universitat de Valencia

    Presentation Details

   We present a universal master equation encompassing all modelocking regimes under arbitrary conditions. This description has remained elusive for nearly 50 years despite the essential role of passive modelocking in ultrafast laser science and technology.Authors: Franco Prati, Università dell'Insubria / Auro Perego, Aston University / Javier Redondo, Universitat Politècnica de València / German de Valcarcel, Universitat de Valencia
3. 12:30 - 12:45

   (UTC - 07:00)
   FM3B.3

   Time- and angle-resolved photoemission spectroscopy at 250 kHz with high-intensity mid-IR excitation from an OPA at ALLS

   Presenter: Adrien Longa, Institut National de la Recherche Sci.

    Presentation Details

   We have developed an OPA providing intense optical excitation in the infrared region (1.7 to 8 µm) that is used as a pump for time- and angle-resolved photoemission (TR-ARPES). Preliminary results on Bi2Te3 are presented.Authors: Adrien Longa, Institut National de la Recherche Sci. / Jean-Michel Parent, Institut National de la Recherche Sci. / benson Frimpong, Institut National de la Recherche Sci. / François Légaré, Institut National de la Recherche Sci. / Gaetan Jargot, Institut National de la Recherche Sci. / Fabio Boschini, Institut National de la Recherche Sci.

Nanophotonics

1. 11:45 - 12:15

   (UTC - 07:00)
   FM3C.1

   Next Generation Integrated High-Q Resonators

   Presenter: Kerry Vahala, California Institute of Technology

    Presentation Details

   Invited

   Dark and bright soliton microcombs in ultra-low-loss silicon nitride resonators will be reviewed. How these devices are being applied in advanced systems will also be discussed.Authors: Kerry Vahala, California Institute of Technology
2. 12:15 - 12:30

   (UTC - 07:00)
   FM3C.2

   Strategic Patterning of ZnO via Femtosecond Laser Direct Writing for Nanophotonic and Optoelectronic Applications

   Presenter: Ajinkya Palwe, IIT, Bombay

    Presentation Details

   ZnO nanopillar array was fabricated by femtosecond laser direct writing in ZnO quantum dots thin film. This work provides a facile method for patterning high permittivity nanostructures with tunable optical properties by varying fabrication parametersAuthors: Ajinkya Palwe, IIT, Bombay / Arun Jaiswal, IIT, Bombay / Sweta Rani, IIT, Bombay / Gaurav Singh, IIT, Bombay / Shobha Shukla, IIT, Bombay / Sumit Saxena, IIT, Bombay
3. 12:30 - 12:45

   (UTC - 07:00)
   FM3C.3

   Fabrication of 3D Nano and Micro-Particle Assemblies Using Optical Tweezers

   Presenter: Euan McLeod, University of Arizona

    Presentation Details

   We use optical positioning and linking (OPAL) based on optical tweezers to fabricate arrays of hundreds of building blocks in 3D shapes. Automation is provided through feedback from a quadrant photodiode. Applications include nanophotonic sensors.Authors: Euan McLeod, University of Arizona / Natalie Shultz, University of Arizona / Kunal Sharma, University of Arizona / Jeffrey Melzer, University of Arizona

Optical Amplification

1. 11:45 - 12:00

   (UTC - 07:00)
   FM3D.3

   Intermodal Phase Matching for Tuning and Spectral Translation of Raman Shifted Erbium Mode-locked Combs Over Five Octaves

   Presenter: Seth V, IISER, THIRUVANANTHAPURAM

    Presentation Details

   We tune a 1560 nm mode-locked laser to 1608 nm using intrapulse Raman scattering and spectrally translated it over five octaves to create tunable combs at 780 nm, 520 nm, 390 nm and 260 nm.Authors: Seth V, IISER, THIRUVANANTHAPURAM / Akhileshwar Mishra, IISER, THIRUVANANTHAPURAM / Ravi Pant, IISER, THIRUVANANTHAPURAM
2. 12:00 - 12:15

   (UTC - 07:00)
   FM3D.2

   0.7-dB Noise Figure Phase-Sensitive Amplification Using Low-Loss Fiber-Pigtailed PPLN Module

   Presenter: Takushi Kazama, NTT Corporation

    Presentation Details

   We have developed a low-loss fiber-pigtailed optical-parametric-amplification module based on a periodically poled LiNbO3 waveguide fabricated with a dicing saw. Using the module, ultra-low-noise phase-sensitive amplification with a noise figure of 0.7 dB was demonstrated.Authors: Takushi Kazama, NTT Corporation / Koji Enbutsu, NTT Corporation / Takahiro Kashiwazaki, NTT Corporation / Takeshi Umeki, NTT Corporation
3. 12:15 - 12:45

   (UTC - 07:00)
   FM3D.1

   PIC-Based Optical Amplifier with a Gain/Output Power on Par with Commercial Edfas

   Presenter: Zheru Qiu, Ecole Polytechnique Federale de Lausanne

    Presentation Details

   Invited

   Abstract not available.Authors: Yang Liu, Ecole Polytechnique Federale de Lausanne / Zheru Qiu, Ecole Polytechnique Federale de Lausanne

Ophthalmology and Vision

1. 11:45 - 12:15

   (UTC - 07:00)
   FM3E.1

   Optical Models of the Human Eye with Optical Coherence Tomography Data

   Presenter: Alberto de Castro, Instituto de Óptica, CSIC

    Presentation Details

   Invited

   The quantification of the images obtained with Optical Coherence Tomography allow to create personalized optical models of the human eye. Exploring the challenges to build these models will permit to better harness their clinical impact.Authors: Alberto de Castro, Instituto de Óptica, CSIC / Eduardo Martinez-Enriquez, Instituto de Óptica, CSIC / Susana Marcos, Instituto de Óptica, CSIC
2. 12:15 - 12:30

   (UTC - 07:00)
   FM3E.2

   Stereo Slit-Scanning Tomography

   Presenter: Alfonso Jimenez Villar, Oregon Health & Science University

    Presentation Details

   Corneal tomography is an imaging technique that provides information about the shape of the cornea. Commercial methods combine corneal slit-scan technology with other imaging systems like Placido disk or Scheimpflug techniques. We propose an alternative method based on the combination of computer stereo-vison methods with light sheet illumination.Authors: Alfonso Jimenez Villar, Oregon Health & Science University / David Huang, Oregon Health & Science University / Siyu Chen, Oregon Health & Science University
3. 12:30 - 12:45

   (UTC - 07:00)
   FM3E.3

   Relationship between Zernike Aberrations in the Entrance Pupil and Vision with a 3-D Retinal Absorption Model

   Presenter: Brian Vohnsen, University College Dublin

    Presentation Details

   Ocular aberrations are expressed in the pupil whereas vision is triggered in the retina. Here, I report on the relationship between monochromatic Zernike aberrations and vision triggered by light absorption with a 3-D retinal model.Authors: Brian Vohnsen, University College Dublin

Joint Poster Session I and Lunch with Exhibitors

Optical Fabrication

1. 14:00 - 14:30

   (UTC - 07:00)
   FM5C.1

   Eyebox Expansion and Vision Correction for Varifocal Near-Eye-Display Using Two Dimensional Retro-Reflection

   Presenter: Jae-Hyeung Park, Inha University

    Presentation Details

   Invited

   Varifocal optics usually sacrifice the aperture size for faster operation speed, which results in small eyebox in a NED configuration. We introduce a technique to expand the eyebox of a varifocal NED using a two-dimensional retro-reflector. Vision correction is also demonstrated in the proposed system.Authors: Jae-Hyeung Park, Inha University / Jiyun Han, Inha University / Woongseob Han, Inha University
2. 14:30 - 14:45

   (UTC - 07:00)
   FM5C.2

   Hydrogel Diffuser for Super-Resolution Speckle Illumination Microscopy

   Presenter: Zijun Gao, Georgia Institute of Technology

    Presentation Details

   We combine the soft material and widefield microscope system to realize speckle illumination, which allows us to enhance the spatial resolution two-fold compared to the diffraction limit. It provides new insights for super-resolution imaging.Authors: Zijun Gao, Georgia Institute of Technology / Keyi Han, Georgia Institute of Technology and Emory University / Xuanwen Hua, Georgia Institute of Technology and Emory University / Shu Jia, Georgia Institute of Technology
3. 14:45 - 15:00

   (UTC - 07:00)
   FM5C.3

   (Withdrawn) Wavefront-splitting interferometer based on vortex beams for nano-displacement measurement

   Presenter: Dong Yang, Sun Yat-sen University

    Presentation Details

   A nano-displacement measurement is achieved using a wavefront-splitting interferometer based on vortex beams (WSI-VB). The nano-displacement resolution is 0.1 nm with an uncertainty of 13.2 pm, and the measurement accuracy higher than 99.90%.Authors: Dong Yang, Sun Yat-sen University / Yujie Chen, Sun Yat-sen University / Yanfeng Zhang, Sun Yat-sen University
4. 15:00 - 15:15

   (UTC - 07:00)
   FM5C.5

   Michelson Objective Based Full Field Optical Coherence Tomography with Deconvolution Enhancement

   Presenter: Magnus Hudalla, University of Applied Sciences Emden/Leer

    Presentation Details

   This work presents a Michelson objective based Full Field Optical Coherence Tomography system, offering high resolution imaging in a compact and robust configuration, utilizing digital deconvolution based post processing to enhance contrast and visibility.Authors: Magnus Hudalla, University of Applied Sciences Emden/Leer / James Napier, University of Applied Sciences Emden/Leer / Walter Neu, University of Applied Sciences Emden/Leer
5. 15:15 - 15:30

   (UTC - 07:00)
   FM5C.6

   Enhanced Quantitative Birefringence Imaging Supported by Unsupervised Topological Analysis of Polarized Light Microscopy

   Presenter: Julie Bouhy, University of Namur

    Presentation Details

   We introduce quantitative birefringence spatial measurements coupled with unsupervised topological analysis of polarization microscopy to reconstruct crystal grain axis orientations in composite uniaxial materials. Proof-of-principle demonstration is given using thin-section geological samples.Authors: Julie Bouhy, University of Namur / Nicolas Roy, University of Namur / Olivier Deparis, University of Namur
6. 15:30 - 15:45

   (UTC - 07:00)
   FM5C.7

   Development of an Optical Test Bed for the Fabrication and Characterisation of an Analog Holographic Wavefront Sensor

   Presenter: Emma Branigan, Centre for Industrial and Engineering Optics, School of Physics, Clinical and Optometric Sciences, TU Dublin, D07 ADY7 Dublin, Ireland

    Presentation Details

   A new holographic recording setup has been developed for the fabrication of single- and multi-mode photopolymer-based analog holographic wavefront sensors. A second setup has been built and used to characterise the sensor at several wavelengths.Authors: Emma Branigan, Centre for Industrial and Engineering Optics, School of Physics, Clinical and Optometric Sciences, TU Dublin, D07 ADY7 Dublin, Ireland / Andreas Zepp, Fraunhofer IOSB, Ettlingen, Fraunhofer Institute of Optronics, System Technologies and Image Exploitation, Gutleuthausstr. 1, 76275 Ettlingen, Germany / Suzanne Martin, Centre for Industrial and Engineering Optics, School of Physics, Clinical and Optometric Sciences, TU Dublin, D07 ADY7 Dublin, Ireland / Matthew Sheehan, Centre for Industrial and Engineering Optics, School of Physics, Clinical and Optometric Sciences, TU Dublin, D07 ADY7 Dublin, Ireland / Szymon Gladysz, Fraunhofer IOSB, Ettlingen, Fraunhofer Institute of Optronics, System Technologies and Image Exploitation, Gutleuthausstr. 1, 76275 Ettlingen, Germany / Kevin Murphy, Centre for Industrial and Engineering Optics, School of Physics, Clinical and Optometric Sciences, TU Dublin, D07 ADY7 Dublin, Ireland

Virtual Reality and Augmented Vision Theme: Future's Wearable Displays

1. 14:00 - 14:30

   (UTC - 07:00)
   FM5A.1

   Enabling 3D Virtual Worlds in an Instant

   Presenter: Aswin Sankaranarayanan, Carnegie Mellon University

    Presentation Details

   Invited

   A 3D display must faithfully reproduce the visual cues pertaining to vergence, accommodation, occlusion, and motion parallax. I will talk about recent work on computational display designs that enable such features in near-eye displays.Authors: Aswin Sankaranarayanan, Carnegie Mellon University
2. 14:30 - 15:00

   (UTC - 07:00)
   FM5A.2

   Computational Imaging with Randomness

   Presenter: Ryoichi Horisaki, The University of Tokyo

    Presentation Details

   Invited

   I will present our recent research efforts in computational imaging with randomness and scattering, mainly focusing on light control applications like displays.Authors: Ryoichi Horisaki, The University of Tokyo
3. 15:00 - 15:30

   (UTC - 07:00)
   FM5A.4

   AR Cameras

   Presenter: Yuchen Ma, Tsinghua University

    Presentation Details

   Invited

   As the basis of virtual content creation, cameras are integral to AR applications. In this talk, we will introduce a flexible see-through camera for integration with AR devices and its applications.Authors: Yuchen Ma, Tsinghua University / Yunhui Gao, Tsinghua University / Jiachen Wu, Tsinghua University / Liangcai Cao, Tsinghua University
4. 15:30 - 16:00

   (UTC - 07:00)
   FM5A.3

   Headsetless Holographic Virtual Reality Displays

   Presenter: Kaan Aksit, University College London

    Presentation Details

   Invited

   We introduce a headsetless holographic virtual reality display. In this new design, a custom holographic projector populates a micro-volume located at some distance with 3D images. Users view these with the help of an eyepiece.Authors: Kaan Aksit, University College London

Integrated Photonics

1. 14:00 - 14:30

   (UTC - 07:00)
   FM5B.1

   Visible Photonic Integrated Circuits: From Neuroscience to Quantum Applications

   Presenter: Aseema Mohanty, Tufts University

    Presentation Details

   Invited

   This talk will highlight recent visible photonic integrated circuits based on silicon nitride including switching networks, optical phased arrays, chip-scale lasers, modulators and ongoing challenges for their practical application in neuroscience, imaging, and quantum systems.Authors: Aseema Mohanty, Tufts University
2. 14:30 - 14:45

   (UTC - 07:00)
   FM5B.2

   Visible Electro-optic Modulator Array in Thin-Film Lithium Niobate for Atomic Qubit Control

   Presenter: Oguz Celik, Stanford University

    Presentation Details

   We design a 16-element electro-optic modulator array based on thin film lithium niobate (TFLN) operating at 456 nm wavelength. The proposed on-chip system would enable the local addressing and control of individual neutral atoms in a qubit array system.Authors: Oguz Celik, Stanford University / Nancy Ammar, Stanford University / Hubert Stokowski, Stanford University / Taewon Park, Stanford University / Amir Safavi-Naeini, Stanford University
3. 14:45 - 15:00

   (UTC - 07:00)
   FM5B.3

   Resonant Lithium Niobate Waveguide Squeezer for Optical Networks

   Presenter: Michael Stefszky, Paderborn University

    Presentation Details

   We present a resonant lithium niobate waveguide squeezer that includes electrodes for active cavity length stabilisation. The device produces up to 5dB of squeezing and we demonstrate active stabilisation to a reference field.Authors: Michael Stefszky, Paderborn University / Felix vom Bruch, Paderborn University / Matteo Santandrea, Paderborn University / Viktor Quiring, Paderborn University / Raimund Ricken, Paderborn University / Christof Eigner, Paderborn University / Harald Herrmann, Paderborn University / Christine Silberhorn, Paderborn University
4. 15:00 - 15:15

   (UTC - 07:00)
   FM5B.4

   Diamond X-band optomechanical crystal cavities

   Presenter: ELHAM ZOHARI, University of Alberta

    Presentation Details

   We demonstrate single-crystal diamond optomechanical crystal cavities that support 200 THz optical modes co-localized with high-frequency 10 GHz acoustic modes. Their measured optomechanical coupling g0/2π>200 kHz is extracted through optomechanical backaction measurements.Authors: ELHAM ZOHARI, University of Alberta / Waleed El-Sayed, University of Calgary / Joseph Losby, University of Calgary / Gustavo Oliviera de Luiz, University of Alberta / John Davis, University of Alberta / Paul Barclay, University of Calgary
5. 15:15 - 15:30

   (UTC - 07:00)
   FM5B.5

   Modular free-space architecture for photonic addressing and collection of artificial atoms in diamond

   Presenter: Kevin Palm, The MITRE Corporation

    Presentation Details

   We report a modular architecture of piezoelectrically-actuated atom-control photonic integrated circuits (APICs) and artificial atoms embedded in diamond waveguides designed for high-efficiency free-space collection.Authors: Kevin Palm, The MITRE Corporation / Mark Dong, The MITRE Corporation / David Golter, The MITRE Corporation / Genevieve Clark, The MITRE Corporation / Matthew Zimmermann, The MITRE Corporation / Kevin Chen, Massachusetts Institute of Technology / Linsen Li, Massachusetts Institute of Technology / Adrian Menssen, Massachusetts Institute of Technology / Andrew Leenheer, Sandia National Laboratories / Daniel Dominguez, Sandia National Laboratories / Gerald Gilbert, The MITRE Corporation / Matt Eichenfield, Sandia National Laboratories / Dirk Englund, Massachusetts Institute of Technology
6. 15:30 - 16:00

   (UTC - 07:00)
   FM5B.6

   Visible and NIR Integrated Photonics on Silicon

   Presenter: Joyce Poon, Max-Planck-Inst fur Mikrostrukturphysik

    Presentation Details

   Invited

   Emerging applications, such as optical interconnects, depth sensing, quantum computing, and biosensing rely on wavelengths < 1100 nm. I will review the development of silicon photonics for visible and near-infrared light and discuss the open challenges.Authors: Joyce Poon, Max-Planck-Inst fur Mikrostrukturphysik

Systems and Sub-Systems in Optical Communications

1. 14:00 - 14:15

   (UTC - 07:00)
   FM5D.3

   (Withdrawn) Preparing to Distribute Polarization-encoded Qubits from Single-Photon Emitter over ~30 km Deployed Fiber

   Presenter: Xingjian Zhang, Center of Quantum Technologies, NUS

    Presentation Details

   Our experiment demonstrates the practicality of distributing 1310 nm polarization qubits with < 5% error rate and ~16dB loss over a ~30 km fiber distance in Singapore, which enables utilizing a 400 kcps GaN single-photon emitter as the source.Authors: Xingjian Zhang, Center of Quantum Technologies, NUS / Jinchang Liu, Center of Quantum Technologies, NUS / Alexander Ling, Center of Quantum Technologies, NUS
2. 14:15 - 14:45

   (UTC - 07:00)
   FM5D.4

   All-Silicon Microring Transceivers Enabling Single-Lane Throughput Exceeding 128 Gb/s

   Presenter: Yuan Yuan, Hewlett Packard Labs

    Presentation Details

   Invited

   The feasibility of an all-Si, high-speed DWDM optical interconnect has been demonstrated with the Si microring-based transmitter and receiver that enables single-lane throughput of 160 Gb/s and 128 Gb/s.Authors: Yuan Yuan, Hewlett Packard Labs / Yiwei Peng, Hewlett Packard Labs / Zhihong Huang, Hewlett Packard Labs / Stanley Cheung, Hewlett Packard Labs / Wayne Sorin, Hewlett Packard Labs / Di Liang, Hewlett Packard Labs / Marco Fiorentino, Hewlett Packard Labs / Raymond Beausoleil, Hewlett Packard Labs
3. 14:45 - 15:00

   (UTC - 07:00)
   FM5D.5

   Wavelength Diversity based Low Probability to Intercept (LPI) Free-Space Optical Communications in Strong Turbulence Regime

   Presenter: Vijay Nafria, University of Arizona

    Presentation Details

   In this paper we present the experimental results demonstrating improvements in BERs from wavelength diversity in the LDPC coded LPI communication over a 1.5 km long free-space optical communication in the presence of strong atmospheric turbulence.Authors: Vijay Nafria, University of Arizona / Ivan Djordjevic, University of Arizona
4. 15:00 - 15:15

   (UTC - 07:00)
   FM5D.6

   Laser Reliability Performance of High-Speed Optical Interconnects in Hyperscale Datacenters for PAM4 applications

   Presenter: Viral Pradeep Lowalekar, Meta Platforms Inc

    Presentation Details

   Meta is deploying high-speed transceivers in datacenters to support the increased number of products and services. This paper provides reliability comparison between different lasers used for high radix optical interconnects to support modern hyperscale datacenters.Authors: Viral Pradeep Lowalekar, Meta Platforms Inc / Abhijit Chakravarty, Meta Platfoms Inc
5. 15:15 - 15:45

   (UTC - 07:00)
   FM5D.1

   Low-Power Data Center Interconnects

   Presenter: Clint Schow, University of California Santa Barbara

    Presentation Details

   Invited

   Abstract not available.Authors: Clint Schow, University of California Santa Barbara
6. 15:45 - 16:00

   (UTC - 07:00)
   FM5D.2

   Expansion of Transmission Bandwidth Over 16 THz in S+C+L+U Bands by Combining C-band Transceiver with PPLN-Based Wavelength Converters

   Presenter: Masashi Abe, NTT Corporation

    Presentation Details

   We demonstrate the expansion of 16-THz WDM signal, which includes S-, C-, L-, and U-bands, from C-band channels using PPLN-based wavelength converters. The signal is transmitted to an 80-km fiber and demodulated successfully.Authors: Masashi Abe, NTT Corporation / Takushi Kazama, NTT Corporation / Shimpei Shimizu, NTT Corporation / Shunya Konno, NTT Corporation / Takayuki Kobayashi, NTT Corporation / Yutaka Miyamoto, NTT Corporation / Tomoyuki Kato, Fujitsu Limited / Yu Tanaka, Fujitsu Limited / Takeshi Hoshida, Fujitsu Limited / Takeshi Umeki, NTT Corporation

Emerging Imaging Technologies in Biomedicine

1. 14:00 - 14:30

   (UTC - 07:00)
   FM5E.1

   Solving and Using Optical Disorder for Biophotonic Applications

   Presenter: Mooseok Jang, KAIST

    Presentation Details

   Invited

   This talk will discuss combined approaches of wavefront shaping techniques, spatial and temporal gating methods, a computational treatment of scattered light, and a disordered metasurface platform to solve and use optical disorder.Authors: Mooseok Jang, KAIST
2. 14:30 - 14:45

   (UTC - 07:00)
   FM5E.2

   Simultaneous multicolor Imaging with Multifocal Scanning Microscopy

   Presenter: Kyungduck Yoon, Georgia Institute of Technology

    Presentation Details

   We propose multifocal scanning microscopy for super-resolution fluorescence imaging to achieve simultaneous multi-color acquisition. Our system achieves two-fold improvement over the diffraction limit for both emission wavelengths through imaging phantoms and HeLa cells.Authors: Kyungduck Yoon, Georgia Institute of Technology / Keyi Han, Georgia Institute of Technology / Kidan Tadesse, Georgia Institute of Technology / Biagio Mandracchia, Georgia Institute of Technology / Shu Jia, Georgia Institute of Technology
3. 14:45 - 15:00

   (UTC - 07:00)
   FM5E.3

   Cellular-level analysis of retinal blood vessel walls based on phase gradient images

   Presenter: Mircea Mujat, Physical Sciences Inc.

    Presentation Details

   AO-SLO imaging using simultaneous acquisition of multiple offset-aperture images facilitates improved structural and functional evaluation of the retinal vasculature. Segmentation of phase gradient magnitude highlights local variations of the refractive index at vessel walls boundaries.Authors: Mircea Mujat, Physical Sciences Inc. / Konstantina Sampani, Beetham Eye Institute / Ankit Patel, Physical Sciences Inc. / Jennifer Sun, Beetham Eye Institute / Nicusor Iftimia, Physical Sciences Inc.
4. 15:00 - 15:30

   (UTC - 07:00)
   FM5E.4

   Quantum Imaging with Nonlinear Interfereometers

   Presenter: Sergio Tovar, Technische Universität Darmstadt

    Presentation Details

   Invited

   Nonlinear interferometers enable quantum imaging with undetected light. Samples can be probed with light that is not detected at all. Instead, its quantum correlated partner light is recorded. This opens new perspectives for biomedical sensing.Authors: Jorge Fuenzalida, Technische Universität Darmstadt / Sebastian Töpfer, Technische Universität Darmstadt / Sergio Tovar, Technische Universität Darmstadt / Markus Gräfe, Technische Universität Darmstadt
5. 15:30 - 15:45

   (UTC - 07:00)
   FM5E.5

   Enhanced Signal Extraction Through Higher Order Harmonics in Pulsed Stimulated Brillouin Microscopy

   Presenter: Desmond Chow, Harvard Medical School & Massachusetts General Hospital

    Presentation Details

   This study presents recent advancements in stimulated Brillouin microscopy by utilizing a pulsed scheme and extracting first order harmonics to achieve a 100-fold signal-to-noise ratio (SNR) enhancement. Here, we demonstrate the application of a signal processing method leads to an additional two-fold improvement in SNR.Authors: Desmond Chow, Harvard Medical School & Massachusetts General Hospital / Seok-Hyun Yun, Harvard Medical School & Massachusetts General Hospital
6. 15:45 - 16:00

   (UTC - 07:00)
   FM5E.6

   Three-dimensional light-field laser speckle contrast endoscopy

   Presenter: Corey Zheng, Georgia Institute of Technology and Emory University

    Presentation Details

   We introduce a light-field based GRIN-lens 3D endoscope enhanced with laser speckle contrast imaging capabilities, resulting in simultaneous visualization of blood flow and three-dimensional depth for improved surgical guidance and viability assessment.Authors: Corey Zheng, Georgia Institute of Technology and Emory University / Shu Jia, Georgia Institute of Technology and Emory University

Quantum Information and Entanglement with Photons

1. 14:00 - 14:30

   (UTC - 07:00)
   LM5F.1

   Quantum Nanophotonic Hardware in Silicon Carbide

   Presenter: Marina Radulaski, University of California, Davis

    Presentation Details

   Invited

   Color centers in silicon carbide provide a versatile platform for implementation of quantum information hardware. We explore scalability and performance of photonic devices with integrated color centers and their fabrication at the wafer scale.Authors: Marina Radulaski, University of California, Davis
2. 14:30 - 15:00

   (UTC - 07:00)
   LM5F.2

   Frequency-Bin Qudits for Quantum Information: Challenges, Successes, and Opportunities

   Presenter: Joseph Lukens, Arizona State University

    Presentation Details

   Invited

   Frequency encoding’s synergies with lightwave communications present exciting opportunities in quantum information, but face challenges in state manipulation. This talk overviews recent successes enabled by the quantum frequency processor, highlighting their impact on quantum networking.Authors: Joseph Lukens, Arizona State University
3. 15:00 - 15:15

   (UTC - 07:00)
   LM5F.3

   Demonstrating Neural Adaptive Quantum Tomography for Two-Qubit States

   Presenter: Arman Mansouri, University of Ottawa

    Presentation Details

   We experimentally implement a neural adaptive quantum tomography scheme for two-qubit states. We aim to demonstrate speed-up and retained accuracy in the reconstruction compared to Bayesian adaptive quantum tomography.Authors: Arman Mansouri, University of Ottawa / Riza Fazili, University of Ottawa / Stefanie Czischeck, University of Ottawa / Jeff Lundeen, University of Ottawa
4. 15:15 - 15:30

   (UTC - 07:00)
   LM5F.4

   Efficient spatially resolved tomography of polarization entanglement using a fast camera

   Presenter: Cheng Li, University of Ottawa

    Presentation Details

   We demonstrate a highly efficient scheme for spatially resolving the polarization entanglement of photon pairs emitted into different paths. This scheme allows probing a two-photon entangled state with an effective dimensionality of over 1000. Our results pave the way for the practical implementations of high-dimensional quantum technologies.Authors: Cheng Li, University of Ottawa / Girish Kulkarni, University of Ottawa / Isaac Soward, University of Ottawa / Yingwen Zhang, National Research Council / Jeremy Upham, University of Ottawa / Duncan England, National Research Council / Andrei Nomerotski, Brookhaven National Laboratory / Ebrahim Karimi, University of Ottawa / Robert Boyd, University of Ottawa
5. 15:30 - 15:45

   (UTC - 07:00)
   LM5F.5

   Structuring two-photon correlation of entangled field: experimental demonstration

   Presenter: Radhika Prasad, Indian Institute of Technology Kanpur

    Presentation Details

   Structured correlations are important for quantum imaging. We propose and experimentally demonstrate a method to structure spatial two-photon correlations in the near-field by controlling phase-matching. Entanglement witnessed in the near-field enables these structured two-photon correlations to be useful for entanglement-based applications.Authors: Radhika Prasad, Indian Institute of Technology Kanpur / Sanjana Wanare, Indian Institute of Technology Kanpur / Suman Karan, Indian Institute of Technology Kanpur / Mritunjay Joshi, Indian Institute of Technology Kanpur / Abhinandan Bhattacharjee, Indian Institute of Technology Kanpur / Anand Jha, Indian Institute of Technology Kanpur
6. 15:45 - 16:00

   (UTC - 07:00)
   LM5F.6

   Characterization of Energy-Time Entangled Photon Pairs by Time-Resolved Detection

   Presenter: Filip Sosnicki, Uniwersytet Warszawski

    Presentation Details

   We experimentally realize two-photon temporal imaging and dispersive Fourier spectrometry within a single optical setup. We measure the joint temporal and spectral intensities for the characterization of energy-time entangled photon pairs.Authors: Filip Sosnicki, Uniwersytet Warszawski / Michal Mikolajczyk, Uniwersytet Warszawski / Ali Golestani, Uniwersytet Warszawski / Michal Karpinski, Uniwersytet Warszawski

Use Photonics. Change the World: Environment Symposium

1. 14:05 - 14:35

   (UTC - 07:00)
   FM5G.1

   Sensing in the Oceans

   Presenter: Gilberto Brambilla, University of Southampton

    Presentation Details

   Keynote

   University of Southampton and the National Oceanographic Centre @ Southampton have been developing improved optical sensing technologies to improve our understanding of oceans and of geodynamics. We will explore new approaches and both their opportunities and challenges for the future of undersea environments.Authors: Gilberto Brambilla, University of Southampton
2. 14:35 - 14:50

   (UTC - 07:00)
   FM5G.2

   Development of Tunable Multi-Color Laser for Sensing: Case Study for the Hyperspectral Detection Of Water Contaminants Dismas Choge is a 2022 Optica Foundation Challenge Winner optica.org/FoundationChallenge

   Presenter: Dismas Choge, University of Eldoret

    Presentation Details

   Invited

   Abstract not available.Authors: Dismas Choge, University of Eldoret
3. 14:50 - 15:05

   (UTC - 07:00)
   FM5G.3

   RealtimeWAS: A Low-Cost, Portable Device for Real-time Detection of Fecal Contamination in Drinking Water Ashim Dhakal is a 2022 Optica Foundation Challenge Winner optica.org/FoundationChallenge

   Presenter: Ashim Dhakal, Phutung Research Institute

    Presentation Details

   Invited

   We present realtimeWAS: a low-cost, portable, and reagent-free device to detect fecal contamination in water using real-time fluorescence measurement. The device returns quantitative (via display) and semi-quantitative (via LED indicators) measures of water quality.Authors: Ashim Dhakal, Phutung Research Institute / Prashant Waiba, Phutung Research Institute / Raj Bakhunchhe, Phutung Research Institute / Asim Maharjan, Phutung Research Institute / Rajin Pradhan, Phutung Research Institute / Sharad Timilsina, Phutung Research Institute / Rijan Maharjan, Phutung Research Institute / Thomas Krauss, University of York
4. 15:05 - 15:20

   (UTC - 07:00)
   FM5G.4

   THUNDER - THermal UNpolarized Radiation Design for Energy Recycling, Michela Florinda Picardi Michela Florinda Picardi is a 2022 Optica Foundation Challenge Winner optica.org/FoundationChallenge

   Presenter: Michela Florinda Picardi, ICFO -Institut de Ciencies Fotoniques

    Presentation Details

   Invited

   Abstract not available.Authors: Michela Florinda Picardi, ICFO -Institut de Ciencies Fotoniques
5. 15:20 - 15:35

   (UTC - 07:00)
   FM5G.5

   An Innovative Optical Fibre Device for Micro-Pollutants and Greenhouse Gas Monitoring Wanvisa Talataisong is a 2022 Optica Foundation Challenge Winner optica.org/FoundationChallenge

   Presenter: Wanvisa Talataisong, Suranaree University of Technology

    Presentation Details

   Invited

   Abstract not available.Authors: Wanvisa Talataisong, Suranaree University of Technology
6. 15:35 - 16:05

   (UTC - 07:00)
   FM5G.6

   Engineering, Understanding and Measuring Thermal Radiation

   Presenter: Mikhail Kats, University of Wisconsin-Madison

    Presentation Details

   Keynote

   We will discuss our research across these areas, including the demonstration of temperature-dependent emissivity, high-speed control of thermal radiation, water condensation and thermoregulation, and new measurement techniques.Authors: Mikhail Kats, University of Wisconsin-Madison

Virtual Reality and Augmented Vision Theme: Emerging Meta Optics for AR/VR

1. 16:30 - 17:00

   (UTC - 07:00)
   FM6A.3

   Compact Multi-Functional Imaging Systems Using Meta-Optics

   Presenter: Arka Majumdar, University of Washington

    Presentation Details

   Invited

   By co-designing the meta-optics and computational backend, we demonstrated broadband imaging as well privacy preserving imaging for augmented/ virtual reality application.Authors: Arka Majumdar, University of Washington
2. 17:00 - 17:30

   (UTC - 07:00)
   FM6A.1

   Programmable Metasurface

   Presenter: Tian Gu, Massachusetts Institute of Technology

    Presentation Details

   Invited

   Abstract not available.Authors: Tian Gu, Massachusetts Institute of Technology
3. 17:30 - 18:00

   (UTC - 07:00)
   FM6A.2

   (Withdrawn) Plasmonic Metasurfaces

   Presenter: Ting Xu, Nanjing University

    Presentation Details

   Invited

   Abstract not available.Authors: Ting Xu, Nanjing University

Novel Qubits and Emitters; Quantum Communications

1. 16:30 - 17:00

   (UTC - 07:00)
   FM6B.1

   Optically Addressable Spin Qubits in 2D Materials

   Presenter: Tongcang Li, Purdue University

    Presentation Details

   Invited

   We have created spin qubits in hexagonal boron nitride (hBN), a 2D van der Waals material, for quantum sensing. We optical polarized and coherently controlled nuclear spins in hBN, and sensed paramagnetic ions in liquids.Authors: Tongcang Li, Purdue University
2. 17:00 - 17:15

   (UTC - 07:00)
   FM6B.2

   Coherent Microwave Control of a Diamond Tin-Vacancy Spin in a Scalable Platform

   Presenter: David Golter, The MITRE Corporation

    Presentation Details

   We demonstrate coherent microwave control of single tin-vacancy spins in diamond waveguides. This control, along with optical spin initialization and readout, long spin coherence times, and our photonic integrated circuit platform, enables scalable quantum networks.Authors: David Golter, The MITRE Corporation / Andrew Greenspon, The MITRE Corporation / Genevieve Clark, The MITRE Corporation / Kevin Chen, Massachusetts Institute of Technology / Linsen Li, Massachusetts Institute of Technology / Matthew Zimmermann, The MITRE Corporation / Andrew Leenheer, Sandia National Laboratories / Matt Eichenfield, Sandia National Laboratories / Gerald Gilbert, The MITRE Corporation / Dirk Englund, Massachusetts Institute of Technology
3. 17:15 - 17:30

   (UTC - 07:00)
   FM6B.3

   Nanoelectromechanical control of spin-photon interfaces in a hybrid quantum system on chip

   Presenter: Genevieve Clark, MITRE Corp

    Presentation Details

   We demonstrate nanomechanical strain control of tin vacancies in diamond nanostructures in a hybrid system-on-chip architecture based on piezo-actuated photonics. We show frequency tuning and acoustic control over 20 GHz and 2 GHz respectively, as well as on-chip active routing of color center single photon emission.Authors: Genevieve Clark, MITRE Corp / Hamza Raniwala, Massachusetts Institute of Technology / Matthew Koppa, Sandia National Laboratory / Kevin Chen, Massachusetts Institute of Technology / Andrew Leenheer, Sandia National Laboratory / Matthew Zimmermann, MITRE Corp / Mark Dong, MITRE Corp / Linsen Li, Massachusetts Institute of Technology / Y. Henry Wen, MITRE Corp / Daniel Dominguez, Sandia National Laboratory / Matthew Trusheim, Massachusetts Institute of Technology / Gerald Gilbert, MITRE Corp / Matt Eichenfield, University of Arizona / Dirk Englund, Massachusetts Institute of Technology
4. 17:30 - 17:45

   (UTC - 07:00)
   FM6B.4

   Isolation of Single Donors in ZnO via Focused-ion Beam Milling

   Presenter: Vasileios Niaouris, University of Washington

    Presentation Details

   We isolate spin-1/2 indium donors in ZnO using focused-ion beam milling. The optical transition is stable with a near Fourier transform-limited linewidth, indicating the donor In:ZnO system is promising for quantum network applications.Authors: Vasileios Niaouris, University of Washington / Ethan Hansen, University of Washington / Bethany Matthews, Pacific Northwest National Labratory / Christian Zimmermann, University of Washington / Steven Spurgeon, Pacific Northwest National Labratory / Kai-Mei Fu, University of Washington
5. 17:45 - 18:00

   (UTC - 07:00)
   FM6B.5

   All-silicon quantum light source by embedding an artificial atom in a nanophotonic cavity

   Presenter: Yertay Zhiyenbayev, UC Berkeley

    Presentation Details

   We demonstrate the first all-silicon quantum light source, by embedding a single silicon-based defect within a silicon nanophotonic cavity, resulting in a 30-fold enhancement of luminescence and an 8-fold acceleration of the emission.Authors: Yertay Zhiyenbayev, UC Berkeley / Walid Redjem, UC Berkeley / Wayesh Qarony, UC Berkeley / Vsevolod Ivanov, Lawrence Berkeley National Laborator / Christos Papapanos, UC Berkeley / Wei Liu, Lawrence Berkeley National Laborator / Kaushalya Jhuria, Lawrence Berkeley National Laborator / Zakaria Al Balushi, UC Berkeley / Scott Dhuey, Lawrence Berkeley National Laboratory / Adam Schwartzberg, Lawrence Berkeley National Laboratory / Liang Tan, Lawrence Berkeley National Laboratory / Thomas Schenkel, Lawrence Berkeley National Laborator / Boubacar Kante, UC Berkeley
6. 18:00 - 18:15

   (UTC - 07:00)
   FM6B.6

   Efficient Measurement of Bi-photon OAM Spectrum with Stimulated Emission Tomography

   Presenter: Yang Xu, University of Rochester

    Presentation Details

   High-dimensional spatial entanglement of photons is versatile yet difficult to harness. We demonstrate an efficient direct measurement of the OAM spectrum of an SPDC source using the stimulated parametric down-conversion in the low-gain regime.Authors: Yang Xu, University of Rochester / Saumya Choudhary, University of Rochester / Robert Boyd, University of Rochester

Optical Metrology

1. 16:30 - 17:00

   (UTC - 07:00)
   FM6C.1

   Preprocessing of Coherent Digital Holograms in Off-Axis Optical Scanning Holography

   Presenter: Ting-Chung Poon, Virginia Tech

    Presentation Details

   Invited

   Off-axis optical scanning holography (OSH) has been proposed to perform scanning holography without heterodyning for phase retrieval. I will first review the coherent holographic recording of off-axis OSH and then discuss how preprocessing of holographic information can be achieved.Authors: Ting-Chung Poon, Virginia Tech
2. 17:00 - 17:15

   (UTC - 07:00)
   FM6C.2

   Universal Linear Transformations of Intensity Patterns under Spatially Incoherent Illumination

   Presenter: Md Sadman Sakib Rahman, University of California Los Angeles

    Presentation Details

   We demonstrate that, under spatially incoherent illumination, a diffractive optical network can perform an arbitrary linear transformation of intensity patterns between an input and an output field-of-view.Authors: Md Sadman Sakib Rahman, University of California Los Angeles / Xilin Yang, University of California Los Angeles / Jingxi Li, University of California Los Angeles / Bijie Bai, University of California Los Angeles / Aydogan Ozcan, University of California Los Angeles
3. 17:15 - 17:30

   (UTC - 07:00)
   FM6C.3

   Artifact Suppression and Improved SNR by Phase-Locked Multiplexed Coherent Imaging

   Presenter: Michael Giamberardino, Queens University

    Presentation Details

   Coherent imaging of high-power laser processing can suffer from artifacts and insufficient signal. By z-domain multiplexing, we achieve phase-enabled image consolidation, automatically attenuating autocorrelation artifacts and improving interface tracking rates by 58% in photon-starved applications.Authors: Michael Giamberardino, Queens University / Tessa Krause, Queens University / James Fraser, Queens University
4. 17:30 - 17:45

   (UTC - 07:00)
   FM6C.4

   Random light counter-propagating in a cavity: intensity, coherence and polarization resonance

   Presenter: David Raveh, University of Miami

    Presentation Details

   A new phenomenon of subwavelength switch in the spectral density, and the degrees of coherence and polarization is reported. It appears on interference of counterpropagating replicas of a stationary beam in an open-end cavity.Authors: David Raveh, University of Miami / Lipeng Wan, Nanchang University / Tianbao Yu, Nanchang University / Daomu Zhao, Zhejiang University / Olga Korotkova, University of Miami
5. 17:45 - 18:00

   (UTC - 07:00)
   FM6C.5

   Single-Shot Multispectral Quantitative Phase Imaging (QPI) using a Diffractive Optical Processor

   Presenter: Che-Yung Shen, University of California, Los Angeles

    Presentation Details

   We present a diffractive optical processor that can transform input object phase profiles at multiple wavelengths into spatial intensity variations at its output, enabling single-shot multispectral quantitative phase imaging using a monochrome focal plane array.Authors: Che-Yung Shen, University of California, Los Angeles / Jingxi Li, University of California, Los Angeles / Deniz Mengu, University of California, Los Angeles / Aydogan Ozcan, University of California, Los Angeles
6. 18:00 - 18:15

   (UTC - 07:00)
   FM6C.6

   Automatic wide-angle optical design optimization for deep-learning application

   Presenter: Julie Buquet, Universite Laval

    Presentation Details

   We present a wide-angle design simulation using simplified, computationally efficient PSF models which maintain accurate neural network performance predictions. By integrating it into an end-to-end differentiable pipeline, we optimize the distortion for improved depth estimation.Authors: Julie Buquet, Universite Laval / Jean-françois Lalonde, Universite Laval / Simon Thibault, Universite Laval
7. 18:15 - 18:30

   (UTC - 07:00)
   FM6C.7

   All-optical quantitative phase imaging (QPI) through random unknown diffusers using a diffractive network

   Presenter: Yuhang Li, University of California, Los Angeles

    Presentation Details

   We report a diffractive optical network to perform quantitative phase imaging (QPI) through random unknown phase diffusers, solving the inverse imaging problem at the speed of light propagation through a thin passive diffractive material.Authors: Yuhang Li, University of California, Los Angeles / Yi Luo, University of California, Los Angeles / Deniz Mengu, University of California, Los Angeles / Bijie Bai, University of California, Los Angeles / Aydogan Ozcan, University of California, Los Angeles

Biophotonics and Applications

1. 16:30 - 17:00

   (UTC - 07:00)
   FM6E.1

   Ultra-Sensitive, Selective, and Label-Free Optical Sensing for Fundamental Science, Environmental Monitoring, and Translational Medicine

   Presenter: Judith Su, Univ of Arizona, Coll of Opt Sciences

    Presentation Details

   Invited

   We present our latest work on ultra-sensitive label free biosensing, including (1) detection of single 5 nm quantum dots using microtoroid based photothermal microscopy and (2) achieving ultra-high-Q values with these devices via free-space coupling.Authors: Judith Su, Univ of Arizona, Coll of Opt Sciences
2. 17:00 - 17:15

   (UTC - 07:00)
   FM6E.2

   Stain-free, rapid, and automated viral plaque assay using time-lapse holographic imaging and deep learning

   Presenter: Yuzhu Li, UCLA

    Presentation Details

   We report a rapid and automated viral plaque assay using time-lapse holographic imaging and deep learning, significantly reducing the detection time needed for traditional viral plaque assays and entirely eliminating staining and manual counting procedures.Authors: Yuzhu Li, UCLA / Tairan Liu, UCLA / Hatice Koydemir, Texas A&M University / Yijie Zhang, UCLA / Ethan Yang, UCLA / Merve Eryilmaz, UCLA / Hongda Wang, UCLA / Jingxi Li, UCLA / Bijie Bai, UCLA / Guangdong Ma, UCLA / Aydogan Ozcan, UCLA
3. 17:15 - 17:30

   (UTC - 07:00)
   FM6E.3

   Unveiling the impact of drug on single cell metabolism in human gut microbiome by an SRS-FISH platfom

   Presenter: Xiaowei Ge, Boston University

    Presentation Details

   This study presents a multi-modal chemical imaging technique that delineates single-bacteria metabolism activeness and drug accumulation with identities, enabling the study of the impact of two host-targeted drugs on particular bacteria within the gut microbiota.Authors: Xiaowei Ge, Boston University / Fatima Pereira, University of Southampton / Yifan Zhu, Boston University / Michael Wagner, University of Vienna / Ji-Xin Cheng, Boston University
4. 17:30 - 18:00

   (UTC - 07:00)
   FM6E.4

   Organic LEDs as a Platform Technology for Photonic Bioimplants

   Presenter: Malte Gather, Cologne University

    Presentation Details

   Invited

   Micrometre-sized organic LEDs are integrated on CMOS backplanes shaped into sharp needles. The resulting probes allow deep tissue light-delivery and can selectively activate individual neurons with millisecond precision in mice in vivo.Authors: Malte Gather, Cologne University
5. 18:00 - 18:15

   (UTC - 07:00)
   FM6E.5

   High-Throughput Single-Cell Sorting by Stimulated Raman Activated Cell Ejection

   Presenter: Jing Zhang, Boston University

    Presentation Details

   We report high-throughput single-cell sorting by stimulated Raman-activated cell ejection. For 1 μm polymer beads mixture, we achieved yield ~95%, purity ~98%, and throughput ~14 eps. Bacteria and live fungi were also tested.Authors: Jing Zhang, Boston University / Haonan Lin, Boston University / Jiabao Xu, University of Oxford / Meng Zhang, Boston University / Xiaowei Ge, Boston University / Wei Huang, University of Oxford / Ji-Xin Cheng, Boston University
6. 18:15 - 18:30

   (UTC - 07:00)
   FM6E.6

   Affordable Narrowband Multispectral Intraoral Probe Towards Oral Cancer Diagnosis in Low-resource Settings

   Presenter: Rameesa MH, Cochin University of Science and Technology

    Presentation Details

   Contemporary approaches such as visual inspection of the intraoral cavity has lower accuracy in oral cancer diagnosis. This study aims to design and develop a narrowband-multispectral intraoral probe towards oral cancer diagnosis specifically for low-resource settings.Authors: Karthika J, IIITDM Kancheepuram / Dhanush Koodi, Sri Sairam Engineering College / Mohammed PT, Cochin University of Science and Technology / Saif Hassan, SRM Institute of Technology / Vishal R, Rajalakshmi Engineering College / Sree Sucharitha, Annaii Medical College and Hospital / Uttam Pal, IIITDM Kancheepuram / Rameesa MH, Cochin University of Science and Technology

Strong Field, Ultrafast and Short Wavelength II

1. 16:30 - 17:00

   (UTC - 07:00)
   LM6F.1

   Probing Ultrafast Electron Dynamics with Attosecond X-ray Free Electron Lasers

   Presenter: James Cryan, SLAC National Accelerator Laboratory

    Presentation Details

   Invited

   Free Electron Lasers (FELs) are a source of intense ultrashort x-ray pulses. Recent efforts across several facilities seeks to provide isolated, sub-femtosecond pulses. This enables time-resolved measurements of electron dynamics on their natural timescale.Authors: James Cryan, SLAC National Accelerator Laboratory
2. 17:00 - 17:30

   (UTC - 07:00)
   LM6F.2

   Exploiting and Exploring Resonant Processes at XFELs

   Presenter: Gilles Doumy, Argonne National Laboratory

    Presentation Details

   Invited

   High intensity pulses from XFELs allow exploring the behavior of core electron resonances in the non-linear regime, creating exotic neutral states and enabling the stimulated enhancement of selected x-ray fluorescence decay channels.Authors: Gilles Doumy, Argonne National Laboratory
3. 17:30 - 17:45

   (UTC - 07:00)
   LM6F.3

   Coherence in Core-ionized Molecule Probed with Attosecond Angular Streaking

   Presenter: Jun Wang, Stanford University

    Presentation Details

   Ionized by attosecond x-ray pulses, the core-excited ionic states of 1,1-difluoroethylene can remain partially coherent. We experimentally observe this coherence by the angular streaking of Auger-Meitner electrons from the ion.Authors: Jun Wang, Stanford University / Taran Driver, SLAC National Lab / Philip Bucksbaum, Stanford University / Agostino Marinelli, SLAC National Lab / James Cryan, SLAC National Lab
4. 17:45 - 18:00

   (UTC - 07:00)
   LM6F.4

   Automatic Differentiation for Phase Retrieval to Measure Extreme Ultraviolet Free Electron Laser Pulses

   Presenter: Francesca Elverson, Los Alamos National Laboratory

    Presentation Details

   We demonstrate work towards applying auto-differentiation to transient grating XFROG traces for phase retrieval to measure Free Election Laser Pulses at ionizing photon energies.Authors: Francesca Elverson, Los Alamos National Laboratory / Patrick Skrodzki, Los Alamos National Laboratory / Pamela Bowlan, Los Alamos National Laboratory / Alexander Scheinker, Los Alamos National Laboratory
5. 18:00 - 18:15

   (UTC - 07:00)
   LM6F.5

   FIRST RESULTS FROM ATTOSECOND X-RAY PUMP-PROBE EXPERIMENTS IN LIQUIDS

   Presenter: Shuai Li, Argonne National Laboratory

    Presentation Details

   We report the first attosecond x-ray pump/x-ray probe transient absorption study in liquid water target. Theory establishes the nature of the experimentally detected transient absorption and models the observed signal for sub-femtosecond delay times.Authors: Shuai Li, Argonne National Laboratory / Kai Li, Argonne National Laboratory / Gilles Doumy, Argonne National Laboratory / Linda Young, Argonne National Laboratory / EMILY NIENHUIS, PNNL / CAROLYN PEARCE, PNNL / Lixin Lu, UWashington / Xiaosong Li, UWashington / STEFAN MOELLER, SLAC / Ming-Fu Lin, SLAC / GEORGI DAKOVSKI, SLAC / AGO MARINEILI, SLAC / James Cryan, SLAC / DAN DePONTE, SLAC / ROBIN SANTRA, CFEL / LUDGER INHESTER, CFEL
6. 18:15 - 18:30

   (UTC - 07:00)
   LM6F.6

   Terawatt-Scale Attosecond X-ray Pulses via Cascaded Amplification at a Free Electron Laser

   Presenter: Paris Franz, Stanford University

    Presentation Details

   High intensity, ultrafast XFEL pulses enable nonlinear x-ray spectroscopies and advanced imaging methods. Here we report the experimental generation of soft x-ray attosecond pulses with TW-scale peak power at the Linac Coherent Light Source (LCLS).Authors: Paris Franz, Stanford University / Zhaoheng Guo, Stanford University / Dorian Bohler, SLAC National Accelerator Laboratory / David Cesar, SLAC National Accelerator Laboratory / Xinxin Chen, SLAC National Accelerator Laboratory / Taran Driver, SLAC National Accelerator Laboratory / Joseph Duris, SLAC National Accelerator Laboratory / Andrei Kamalov, SLAC National Accelerator Laboratory / Siqi Li, SLAC National Accelerator Laboratory / Ming-Fu Lin, SLAC National Accelerator Laboratory / Razib Obaid, SLAC National Accelerator Laboratory / River Robles, Stanford University / Nick Sudar, SLAC National Accelerator Laboratory / Anna Li Wang, Stanford University / Jun Wang, Stanford University / Zhen Zhang, SLAC National Accelerator Laboratory / James Cryan, SLAC National Accelerator Laboratory / Agostino Marinelli, SLAC National Accelerator Laboratory

Photonic Devices and Integrated Circuits

1. 16:30 - 17:00

   (UTC - 07:00)
   FM6D.1

   Large-Scale Programmable Silicon Photonic Circuits

   Presenter: Wim Bogaerts, Universiteit Gent

    Presentation Details

   Invited

   Photonic circuits are usually designed for one application. Programmable photonics changes this by making the paths of light configurable. But this introduces complexity and scaling challenges in optical loss, power consumption and electronic control.Authors: Wim Bogaerts, Universiteit Gent
2. 17:00 - 17:30

   (UTC - 07:00)
   FM6D.2

   Machine Learning Training in Silicon Photonic Circuits

   Presenter: Guangwei Cong, AIST (Natl Inst of Adv Indust Sci&Tech)

    Presentation Details

   Invited

   Training photonic circuits to learn specific machine learning tasks is the key for photonic AI. We review our work on on-chip training in silicon photonic circuits to implement novel classification computing and its recent progress.Authors: Guangwei Cong, AIST (Natl Inst of Adv Indust Sci&Tech) / Noritsugu Yamamoto, AIST (Natl Inst of Adv Indust Sci&Tech) / Takashi Inoue, AIST (Natl Inst of Adv Indust Sci&Tech) / Yuriko Maegami, AIST (Natl Inst of Adv Indust Sci&Tech) / Morifumi Ohno, AIST (Natl Inst of Adv Indust Sci&Tech) / Shota Kita, NTT / Shu Namiki, AIST (Natl Inst of Adv Indust Sci&Tech) / Koji Yamada, AIST (Natl Inst of Adv Indust Sci&Tech)
3. 17:30 - 17:45

   (UTC - 07:00)
   FM6D.3

   Gigahertz Phononic Integrated Circuits Based on Overlay Slot Waveguides

   Presenter: Ziyao Feng, The Chinese University of Hong Kong

    Presentation Details

   We propose and experimentally demonstrate a type of overlay slot phononic waveguides, and the guiding and power splitting of gigahertz surface acoustic waves in such waveguides with a measured propagation loss of 1.80 dB/mm.Authors: Ziyao Feng, The Chinese University of Hong Kong / Yang Liu, Tsinghua University / Xiang Xi, The Chinese University of Hong Kong / Lai Wang, Tsinghua University / Xiankai Sun, The Chinese University of Hong Kong
4. 17:45 - 18:00

   (UTC - 07:00)
   FM6D.5

   Ultra-high Q Alumina Optical Microresonators in the UV and Blue Bands

   Presenter: Chengxing He, Yale University

    Presentation Details

   We report ultra-low-loss photonic waveguides and resonators patterned from alumina thin films prepared by a highly scalable atomic layer deposition (ALD) process. We demonstrate ultra-high Q factor of 1.5×106 at 390 nm, a record value at UV bands, and 1.9×106 at 488.5 nm.Authors: Chengxing He, Yale University / Yubo Wang, Yale University / Carlo Waldfried, Entegris Inc. / Guangcanlan Yang, Yale University / Jun-Fei Zheng, Entegris Inc. / Shu Hu, Yale University / Hong. X. Tang, Yale University
5. 18:00 - 18:15

   (UTC - 07:00)
   FM6D.6

   Integrated tunable two-point-coupled 10-meter 336 million Q coil-resonator for laser stabilization

   Presenter: KAIKAI LIU, UC Santa Barbara

    Presentation Details

   We report an integrated broadband tunable two-point-coupled 10-meter-long coil-waveguide resonator with 336 million intrinsic Q and 19.8 MHz FSR. Locking a laser to the coil we demonstrate over 6 orders of magnitude laser noise reduction.Authors: KAIKAI LIU, UC Santa Barbara / Mark Harrington, UC Santa Barbara / Jiawei Wang, UC Santa Barbara / Andrei Isichenko, UC Santa Barbara / Nitesh Chauhan, UC Santa Barbara / Karl Nelson, Honeywell Aerospace / Daniel Blumenthal, UC Santa Barbara
6. 18:15 - 18:45

   (UTC - 07:00)
   FM6D.7

   Integrated Optical Phased Arrays: AR Displays, Biophotonics, 3D Printing, and Beyond

   Presenter: Jelena Notaros, Massachusetts Institute of Technology

    Presentation Details

   Invited

   Integrated optical-phased-array-based platforms, devices, and systems for applications in augmented-reality displays, LiDAR sensing for autonomous vehicles, optical trapping for biophotonics, 3D printing, and trapped-ion quantum engineering will be reviewed.Authors: Jelena Notaros, Massachusetts Institute of Technology
7. 18:45 - 19:00

   (UTC - 07:00)
   FM6D.4

   Athermal Silicon Photonic Wavemeter with Sub-GHz Accuracy and Wide Temperature Range

   Presenter: Brian Stern, Nokia Bell Labs

    Presentation Details

   We demonstrate an athermal silicon photonic wavemeter with high accuracy for broadband measurements over the temperature range 20-70 C. The integrated wavemeter has an average accuracy of 7.9 pm (<1 GHz) across the C-band.Authors: Brian Stern, Nokia Bell Labs / Kwangwoong Kim, Nokia Bell Labs / Harry Gariah, III-V Lab / David Bitauld, III-V Lab

Joint Poster Session (On Demand)