bluuebunny/crossref_metadata_2025 huggingface dataset:
Attosecond Electron Microscopy
Authors: Nabben David , Kuttruff Joel , Stolz Levin , Ryabov Andrey , Baum Peter
Published: July 2023

We advance transmission electron microscopy to attosecond time resolution and probe the electromagnetic near-fields of nanostructures in space and time.
Momentum exchange in quantum two-electron photon interactions
Authors: Kumar Suraj , Lim Jeremy , Rivera Nicholas , Ang Yee Sin , Ang Lay Kee , Wong Liang Jie
Published: July 2023

We show that multiple electrons become correlated with each other through their interaction with light, even in the absence of Coulombic interactions, providing a way to realize largenumber Fock states on reasonable time scales.
The plasmonic Kapitza-Dirac effect and electron shaping with plasmonic fields
Authors: Tsesses Shai , Dahan Raphael , Wang Kangpeng , Bucher Tomer , Cohen Kobi , Reinhardt Ori , Bartal Guy , Kaminer Ido
Published: July 2023

We present a novel method to shape single-electron wavepackets via their interaction with tunable plasmonic fields. We further demonstrate the first instance of electron diffraction from a standing electromagnetic surface wave - a plasmonic Kapitza-Dirac effect.
Topological Broadband Slow Light in Synthetic Dimensions
Authors: Kim Seunghwi , Mann Sander A. , Ni Xiang , Alù Andrea
Published: July 2023

Slow light devices are essential in photonics, yet they are limited by large footprints and disorder. We demonstrate that topological slow light in synthetic spaces tackles this challenge and slows down light in compact footprints beyond conventional limits.
Enhancing Quantum Emission from Spin Defects in Hexagonal Boron Nitride with a Plasmonic Nanocavity
Authors: Xu Xiaohui , Solanki Abhishek. B. , Sychev Demid , Gao Xingyu , Peana Samuel , Baburin Alexander S. , Pagadala Karthik , Martin Zachariah O. , Chowdhury Sarah N. , Chen Yong P. , Taniguchi Takashi , Watanabe Kenji , Rodionov Ilya A. , Kildishev Alexander , Li Tongcang , Upadhyaya Pramey , Boltasseva Alexandra , Shalaev Vladimir M.
Published: July 2023

We report a 250-fold photoluminescence enhancement of VB- spin-defects in hBN by coupling them to nanopatch antennas (NPA). Considering the relative size of the NPAs and laser-spot, an actual enhancement of 1695 times is determined.
Identification of Brillouin Lasing Modes in Silica Microspheres
Authors: Magalhaes Leticia S. , Alegre Thiago P. M. , Wiederhecker Gustavo S.
Published: July 2023

We explore a gated spectral measurement technique that, combined with group velocity dispersion measurements, enables the identification of the optical modes involved in Brillouin lasing in high optical mode density silica microspheres.
High-quality Integrated Chalcogenide Microring Resonators for Efficient Brillouin lasers
Authors: Li Yufei , Xia Di , Xiao Junjie , Luo Liyang , Zhao Xin , Li Zhixin , Li Zhaohui , Zhang Bin
Published: July 2023

We report an integrated GeSbS microring resonator with intrinsic quality factors of more than 5 million, first demonstrating a Brillouin laser with fundamental linewidth of 143 Hz and an output power up to 1 mW.
Dispersive Photonic Time Crystals: Causality-Induced Limitations and Opportunities
Authors: Hayran Zeki , Monticone Francesco
Published: July 2023

The unique characteristics of the temporal dimension in photonic time crystals introduce both limitations and valuable opportunities. Here, we focus on several aspects, including limits on the modulation strength and opportunities related to light absorption.
Michelson and Mach-Zehnder Hybrid Interferometer for Undetected-Photon Optical Coherence Tomography at Infrared Wavelength
Authors: Kim Eun Mi , Lee Sun Kyung , Lee Sang Min , Kang Myeong Soo , Park Hee Su
Published: July 2023

Wavelength-domain optical coherence tomography is demonstrated at infrared wavelength through measurement of visible photons from a hybrid-type induced-coherence interferometer. Interference visibility is maximized by optimizing relevant heralding efficiencies between photons of the inter-band entangled pairs.
Multimode nonlinear optical fiber calorimetry
Authors: Ferraro Mario , Mangini Fabio , Wu Fan O. , Zitelli Mario , Christodoulides Demetrios N. , Wabnitz Stefan
Published: July 2023

We show that the thermodynamic approach is able to predict the nonlinear interaction forces among different, orthogonally polarized photon gases in optical fibers. Calorimetry experiments demonstrate the validity of the second principle of thermodynamics.
Beam Cleaning of Femtosecond Pulses in a Multimode Fiber Amplifier
Authors: Haig Henry , Bender Nicholas , Chen Yi-Hao , Dhar Anirban , Choudhury Nilotpal , Sen Ranjan , Wise Frank W.
Published: July 2023

We study beam cleaning of femtosecond pulses induced by gain in a Graded-Index Multimode Fiber Amplifier. Mode-resolved energy measurements show that beam cleaning results in high fundamental mode content (~ 50% of the pulse energy).
Optical nanotweezing with exotic light: from plasmons to supercavity modes [Invited]
Authors: Ndukaife Justus C. , Hong Chuchuan
Published: July 2023

We report the next generation optical nanotweezer approaches employing plasmonic cavities and optical anapole states for the high throughput trapping and dynamic manipulation of nanoscale objects and biomolecules with single particle resolution.
Design of an all-dielectric nanotweezer for particle trapping based on bound states in the continuum
Authors: Zhai Jieru , Wang Jinzhi , Han Zhe , Tian Huiping
Published: July 2023

A novel all-dielectric nanotweezer is designed. We excite the quasi-bound states in the continuum (quasi-BICs) mode by breaking the structural symmetry. As a result, we achieve an enhanced optical force trapping of polystyrene particle.
Experimental High-dimensional One-way Quantum Computation on a Very-large-scale Photonic Chip
Authors: Chen Xiaojiong , Huang Jieshan , Deng Yaohao , Mao Jun , Dai Tianxiang , Tang Bo , Yang’ Yan , Li Zhihua , Gong Qihuang , Wang Jianwei
Published: July 2023

We report a very-large-scale silicon photonic quantum chip, on which we prepare various four-level four-qudit graph states and use them to demonstrate high-dimensional one-way quantum computation and measurement-based quantum algorithm.
All-silicon quantum light source by embedding an atomic emissive center in a nanophotonic cavity
Authors: Zhiyenbayev Yertay , Redjem Walid , Qarony Wayesh , Ivanov Vsevolod , Papapanos Christos , Liu Wei , Jhuria Kaushalya , Balushi Zakaria Al , Dhuey Scott , Schwartzberg Adam , Tan Liang Z. , Schenkel Thomas , Kanté Boubacar
Published: July 2023

Quantum optics in silicon is promising. We report the first all-silicon quantum light source, with a single atomic center embedded in a nanophotonic cavity, resulting in enhanced light-matter interaction.
Visible-Spectrum Wavelength-Selective Metalenses Based on Quasi-Bound States in the Continuum
Authors: Malek Stephanie C. , Xu Yuan , Yu Nanfang
Published: July 2023

We experimentally demonstrate Si-rich SiN nonlocal metalenses that operate across the entire visible spectrum. These devices shape the wavefront at spectrally narrowband resonances but otherwise act like unpatterned substrates.
Hong-Ou-Mandel Interference in LNOI
Authors: Babel Silia , Bollmers Laura , Massaro Marcello , Luo Kai Hong , Stefszky Michael , Pegoraro Federico , Held Philip , Herrmann Harald , Eigner Christof , Brecht Benjamin , Padberg Laura , Silberhorn Christine
Published: July 2023

We design, fabricate, and characterise a balanced directional coupler in lithium niobate on insulator (LNOI) and use it to demonstrate Hong-Ou-Mandel interference of telecom photons with a raw visibility of (93.5±0.7) %.
Dispersion-managed Hong-Ou-Mandel revival via a biphoton frequency comb
Authors: Cheng Xiang , Chang Kai-Chi , Sarihan Murat Can , Wong Chee Wei
Published: July 2023

We demonstrated the dispersion cancellation on two-photon Hong-Ou-Mandel interference revival via a biphoton frequency comb for the first time. The temporal spacing between Hong-Ou-Mandel interference dips can be modified by applying dispersion.
Correlations of chaotic light in Kerr microresonators
Authors: Wang Ze , Zhu Kai-Xuan , Chen Hao-Jing , Yao Lu , Gong Qi-Huang , Yang Qi-Fan
Published: July 2023

We experimentally investigate the dynamics of dissipative chaotic modulational instability in Kerr microresonators. Correlations of these waveforms are revealed in both temporal and spectral domain.
Multiemitter cavity quantum electrodynamics in 4H-silicon carbide-on-insulator photonics
Authors: Lukin Daniil M. , Guidry Melissa A. , Ghezellou Misagh , Catanzaro Dominic , Yang Joshua , Abe Hiroshi , Ohshima Takeshi , Ul-Hassan Jawad , Vučković Jelena
Published: July 2023

We demonstrate small-ensemble (N ∼ 10 emitters) cavity quantum electrodynamics with silicon vacancy color centers in microresonators using the 4H-Silicon Carbide on Insulator photonics platform.
A fully on-chip source of single-photons based on Purcell enhanced, resonantly excited single quantum dots
Authors: Chanana Ashish , Song Junyeob , Melo Emerson G. , Haws Cori , Sapienza Luca , Alegre Thiago P. M. , Song Jin-Dong , Srinivasan Kartik , Davanco Marcelo
Published: July 2023

We develop a single-photon source based on single InAs/GaAs quantum dots in a nanobeam photonic crystal cavity engineered to allow waveguided resonant dot excitation, high Purcell radiative rate enhancements and efficient out-coupling into an on-chip waveguide.
Accuracy Self-Estimation in an 8-Dimensional Quantum State Identification at a Telecom Wavelength
Authors: Annafianto N.F.R. , Jabir MV , Burenkov I.A. , Battou A. , Polyakov S.V.
Published: July 2023

We experimentally obtain single-shot confidences of a state estimation measurement with M=8 arbitrary sets of non-orthogonal states. The 8-dimensional vector of confidences represents the best knowledge of the input state for each individual quantum measurement.
High-order resonances of solitons in a passive coherently driven cavity with a parabolic potential
Authors: Sun Y. , Parra-Rivas P. , Milián C. , Ferraro M. , Mangini F. , Wabnitz S.
Published: July 2023

We predict the formation of high-order dissipative solitons in a dissipative cavity with a parabolic potential. We show that high-order soliton resonances are mainly populated by modes of different orders.
Coherently driven active resonator frequency combs in the mid-infrared
Authors: Kazakov Dmitry , Letsou Theodore P. , Piccardo Marco , Beiser Maximilian , Columbo Lorenzo , Brambilla Massimo , Prati Franco , Lugiato Luigi A. , Pushkarsky Michael , Caffey David , Day Timothy , Schwarz Benedikt , Capasso Federico
Published: July 2023

Passive Kerr resonators enable agile frequency comb generators in the visible and the near-infrared. We demonstrate coherently driven integrated active ring resonators with an effective Kerr nonlinearity arising from gain saturation, paving the way to recon-figurable frequency combs in the mid-infrared.
Langevin’s model for soliton molecules in ultrafast fiber ring laser cavity: investigating the interplay between noise and inertia
Authors: Sheveleva Anastasiia , Hamdi Said , Coillet Aurélien , Finot Christophe , Colman Pierre
Published: July 2023

We describe the vibration pattern of a soliton-molecule using the Langevin’s model, i.e. noise source combined with a deterministic model. This simpler model allows investigating the interplay between fluctuation and dissipation mechanisms at play.
Compact Bragg grating with narrow stopband designed by inverse design
Authors: Heinsalu Siim , Matsushima Yuichi , Ishikawa Hiroshi , Utaka Katsuyuki
Published: July 2023

Inverse design is used to realize a compact Bragg grating (BG) with narrow stopband for filtering and sensing applications. Design policy was discussed for various conditions, and the BG with narrow stopband was experimentally verified.
Prediction of Optical Scattering from Plasmonic Nanostructures using Deep Convolutional Neural Networks
Authors: Norris E.G. , Baxter J. , Desaultels J. , Ramunno L.
Published: July 2023

Deep Learning is used for predicting scattered fields from arbitrarily-shaped individual plasmonic nanoparticles using the multipole expansion
Demonstration of a polarization-agnostic geometric phase in nonlocal metasurfaces
Authors: Overvig Adam C. , Kasahara Y. , Alù Andrea
Published: July 2023

We theoretically propose and experimentally demonstrate nonlocal metasurfaces rationally designed using symmetry-breaking principles to manipulate the optical wavefront with a geometric phase selective to custom elliptical polarizations.
Magnetic Anapole In An All-Graphene Metasurface
Authors: Roy Shuvajit , Mondal Souvik , Debnath Kapil
Published: July 2023

An all-graphene anapole metasurface with a gap surface plasmon structure has been proposed. In the long-wavelength infrared region, the dominant electric dipole scattering can be suppressed, along with the destructive interference of magnetic and magnetic toroidal dipole.
Electro-Optic Cavities for Quantum Transducers
Authors: Khanna Mihir , Hu Yang , Purdy Thomas P.
Published: July 2023

We explore resonant cavity electro-optic transduction systems, where the electromagnetic field of a small mode volume, high dielectric microwave resonator interacts with a Fabry-Pérot optical cavity filled with LiNbO3 to interconvert microwave and optical photons.
Fingerprinting f-electron compounds using static and time-resolved extreme ultraviolet reflectance spectroscopy
Authors: Skrodzki P. J. , Buckway T. , Padmanabhan P. , Greer S. M. , Livshits M. Y. , Sandberg R. , Robel I. , Stein B. , Bowlan P.
Published: July 2023

Extreme ultraviolet reflectance spectroscopy is a powerful tool for distinguishing similar f-electron compounds through the shape of O- and N-edge absorption features. We demonstrate this with two cerium compounds working towards measurements on actinides.
Two-Dimensional Frequency Comb from a Single Dual-Pumped Microring Dissipative Kerr Soliton
Authors: Moille Grégory , Shandilya Pradyoth , Chojnacky Michal , Li Christy , Menyuk Curtis , Srinivasan Kartik
Published: July 2023

We present a two-dimensional frequency comb, with distinct fixed repetition-rates in both the azimuthal mode dimension and an orthogonal dimension parametrized by the angular phase-velocity. We experimental demonstrate it using a single integrated microring bichromatically pumped.
Spectral Pulsations of Dissipative Solitons in Fiber Lasers
Authors: Wang Zhiqiang , Coillet Aurélien , Hamdi Saïd , Zhang Zuxing , Grelu Philippe
Published: July 2023

We employ real-time spectral measurements to investigate the transitions from the stable mode locking to period doubling and long-period pulsations. We analyze the new frequencies generated during the sequence of bifurcations and report an entrainment where the period of the long oscillation locks to multiples of the cavity roundtrip time.
Pure Quintic Dispersion Microresonator Frequency Combs
Authors: Bi Toby , Zhang Shuangyou , Hill Lewis , Del’Haye Pascal
Published: July 2023

Pure fifth-order chromatic dispersion-based frequency combs are theoretically and numerically investigated. We find that multiple bright, dark, and multi-peak soliton solutions exist simultaneously.
X-Ray Spectroscopy With End-to-End Optimized Nanophotonic Scintillators
Authors: Li William F. , Roques-Carmes Charles , Lin Zin , Johnson Steven G. , Soljačić Marin
Published: July 2023

We present a method for x-ray spectroscopy, combining nanophotonic scintillator inverse design with an image reconstruction algorithm. We demonstrate our pipeline on 3-energy x-ray spectroscopy, achieving 8% reconstruction error under 1% Gaussian noise
Programmable large-scale simulation of lattices with photonic synthetic frequency dimensions
Authors: Senanian Alen , Wright Logan G. , Wade Peter F. , Doyle Hannah K. , McMahon Peter L.
Published: July 2023

We present a programmable analog simulator with up to 105 lattice sites capable of simulating 2D and 3D lattices, as well as lattices with non-planar connectivity. We also demonstrate the injection of arbitrary lattice excitations.
A Programmable Qudit-based Quantum Processor
Authors: Chi Yulin , Huang Jieshan , Zhang Zhanchuan , Mao Jun , Zhou Zinan , Chen Xiaojiong , Zhai Chonghao , Bao Jueming , Dai Tianxiang , Yuan Huihong , Zhang Ming , Dai Daoxin , Tang Bo , Yang Yan , Li Zhihua , Ding Yunhong , Oxenløwe Leif K. , Thompson Mark G. , O’Brien Jeremy L. , Li Yan , Gong Qihuang , Wang Jianwei
Published: July 2023

We designed, fabricated, and characterized a programmable qudit-based quantum processor on silicon. We implemented several quantum algorithms with qudits, showing the logarithmic speed-up, photon detection rate enhancement and accuracy improvement in the qudit-based quantum information processing.
Quantum critical electro-optic materials for photonics
Authors: Anderson Christopher , Scuri Giovanni , White Alex , Lukin Daniil , Szakiel Erik , Yang Josh , Van Gasse Kasper , Guidry Melissa , Jiang Wentao , Safavi-Naeini Amir , Vuckovic Jelena
Published: July 2023

We show that the quantum paraelectric material SrTiO3 displays an exceptionally strong electro-optic tunability at cryogenic temperatures. This has wide-reaching implications for a variety of applications in quantum science.
Rate Adaptive Autoencoder-based Geometric Constellation Shaping
Authors: Jovanovic Ognjen , Yankov Metodi P. , Da Ros Francesco , Zibar Darko
Published: July 2023

An autoencoder is used to optimize bit-to-symbol mappings for geometric constellation shaping. The mappings allow for net rate adaptivity without additional hardware complexity, while achieving up to 300km of transmission distance compared to uniform QAM.
Fast and Sensitive THz Detection by an Asymmetric-Dual-Grating-Gate Epitaxial-Graphene-Channel FET Due to Plasmonic and Photothermoelectric Rectification Effects
Authors: Tamura Koichi , Tang Chao , Ogiura Daichi , Suwa Kento , Fukidome Hirokazu , Takida Yuma , Minamide Hiroaki , Suemitsu Tetsuya , Otsuji Taiichi , Satou Akira
Published: July 2023

We experimentally investigate an epitaxial-graphene-channel FET THz detector demonstrated a 10-ps-order fast response time and a high responsivity of 0.3 mA/W at room temperature. We also identify coexisting of both plasmonic and photothermoelectric rectification effects.
Recent Advances in SDM Transmission Using Standard Cladding Diameter Multicore Fibers
Authors: Luis Ruben S. , Puttnam Benjamin J. , Rademacher Georg , Furukawa Hideaki
Published: July 2023

We describe recent efforts towards high capacity transmission using standard cladding diameter 4-core multicore fibers including 372.8 Tb/s, 213.3 km, unrepeatered transmission and 1 Pb/s transmission using 20 THz bandwidth.
100J-Level Energy Extraction in a Compact, Diode-Pumped Tm:YLF Amplifier
Authors: Tamer Issa , Reagan Brendan A. , Galvin Thomas , Batysta Frantisek , Kiani Leily , Sistrunk Emily , Willard Drew , Church Andrew , Neurath Hansel , Galbraith Justin , Huete Glenn , Spinka Thomas
Published: July 2023

We report on 100J-level pulsed energy extraction from a diode-pumped Tm:YLF system. The table-top laser comprises a Tm:YLF-based oscillator that seeds a single amplifier to produce >21J in 20ns and 108J in long-pulse operation.
Generation of high-energy, narrow-linewidth pulses from an Er,Yb:glass planar waveguide amplifier with a large-core and double-clad structure
Authors: Nomura Junia , Hirosawa Kenichi , Yanagisawa Takayuki , Ohata Nobuo , Imamura Shunsuke , Sakaizawa Daisuke , Tomii Naoya
Published: July 2023

We develop an Er,Yb:glass planar waveguide amplifier with a large-core and double-clad structure that outputs pulses with energy exceeding 40 mJ. The saturation fluence and the small-signal gain are 8.7 J/cm2 and 10.0, respectively.
3D Nano-printed Coupler with Parabolic Reflectors
Authors: Huang Huiyu , Shi Zhitian , Wei Jinlong , Zhong Chuan , Talli Giuseppe , Kuschnerov Maxim , Cheng Qixiang , Penty Richard
Published: July 2023

We show a low-loss, broadband self-aligning structure designed for coupling standard SMF28-fibre to chip with a 50µm aligning tolerance. A coupling loss of as low as 1.6dB is measured from fiber to the polymeric structure.
Low-channel-crosstalk and low-return-loss wavelength (de)multiplexer based on grating-assisted cascaded MZIs
Authors: Hung Ching-Chieh , Chou Chia-Chen , Chen Chih-Hsien , Wang Chun-Ta , Hung Yung-Jr
Published: July 2023

Connecting cascaded Mach-Zehnder interferometers with apodized grating assisted Michelson interferometers enables a wavelength (de)multiplexer with -37 dB optical channel crosstalk, -2 dB optical insertion loss, and -25 dB optical return loss on silicon-on-insulator.
Efficient coupling modulation of silicon racetrack ring resonators at 2 μm waveband
Authors: Wang Xi , Wu You , Wang Jianing , Li Jian , Li Yihang , Du Jiangbing , Wang Lei , He Zhixue , Xiao Xi , Xu Ke
Published: July 2023

We have experimentally demonstrated 30 Gbit/s coupling modulation based on silicon racetrack ring resonator operating at 2 μm waveband. The modulator has EO bandwidth beyond 18 GHz and modulation efficiency of 0.75 V‧cm.
Improvement of Lifetime of Semiconductor Optical Amplifiers for BECCAL
Authors: Häusler K. , Bawamia A. , Baumann J. , Wenzel H. , Maaßdorf A. , Fricke J. , Boschker J. E. , Glaab J. , Knigge A. , Wicht A. , Tränkle G.
Published: July 2023

Improved laser facet passivation suppresses catastrophic optical mirror damage in 1064 nm and 767 nm ridge waveguide amplifiers. Accelerated lifetests reveal a reliability of more than 99% over the mission time of 10,000 h.
50W Continuous-Wave Operation of a 3mm-diameter Photonic-Crystal Surface-Emitting Laser
Authors: Yoshida Masahiro , Katsuno Shumpei , Inoue Takuya , De Zoysa Menaka , Ishizaki Kenji , Noda Susumu
Published: July 2023

We develop a 3mm large-area photonic-crystal surface-emitting laser (PCSEL) with controlled Hermitian and non-Hermitian optical couplings, as well as an in-plane lattice-constant distribution for compensation of the temperature distribution during continuous-wave (CW) operation. We demonstrate a CW output power of 50 W with a very narrow (<0.1°) beam divergence from the single-chip 3mm PCSEL.
High-Power 1.3 μm Wavelength Operation of Asymmetric Double-Lattice Photonic-Crystal Surface-Emitting Lasers
Authors: Ogasawara Makoto , Itoh Yuhki , Kono Naoya , Fujii Kosuke , Yoshinaga Hiroyuki , Fujiwara Naoki , Aoki Takeshi , Takada Kenshi , Tanaka Rei , Yagi Hideki , Yanagisawa Masaki , Yoshida Masahiro , Inoue Takuya , De Zoysa Menaka , Ishizaki Kenji , Noda Susumu
Published: July 2023

We demonstrate high-power, single-mode operation of 1.3-μm-wavelength InP-based photonic-crystal surface-emitting lasers. At room temperature, output powers of over 250 mW under continuous-wave conditions and over 8.5 W under pulsed conditions are achieved.
Experimental Demonstration of Tunable Space-Time Wave Packets Carrying Time- and Longitudinal-Varying OAM
Authors: Su Xinzhou , Zou Kaiheng , Zhou Huibin , Song Hao , Duan Yuxiang , Karpov Maxim , Kippenberg Tobias J. , Tur Moshe , Christodoulides Demetrios N. , Willner Alan E.
Published: July 2023

We experimentally demonstrate tunable ST-packets carrying both time- and longitudinal-varying OAM by synthesizing temporal and spatial frequencies of a comb. A measured local OAM value is shown to change every 0.87 ps and/or 10 cm.
Wide-Angle Single-lobe Beam-Steering using Optical Phased Arrays on Implantable Neural Probes
Authors: Sharma Ankita , Govdeli Alperen , Xue Tianyuan , Chen Fu-Der , Luo Xianshu , Chua Hongyao , Lo Guo-Qiang , Sacher Wesley D. , Poon Joyce K.S.
Published: July 2023

We demonstrate single-lobe beam-steering over ~50° at λ= 440-460 nm using an end-fire optical phased array coupled to a 1D grating for out-of-plane emission. The devices were integrated on implantable neural probes for targeted optogenetics.
Nanophotonic neural probe enabled light-sheet light-field fluorescence imaging microendoscope
Authors: Ding Peisheng , Wahn Hannes , Chen Fu-Der , Luo Xianshu , Lo Guo-Qiang , Poon Joyce K. S. , Sacher Wesley D.
Published: July 2023

We demonstrate a lensless volumetric imaging microendoscope for deep-brain fluorescence microscopy. It consists of a nanophotonic neural probe for light-sheet illumination and an image fiber bundle for light-field fluorescence collection.
Stepped-Frequency THz-wave Signal Generation from a dissipative Kerr microresonator soliton comb
Authors: Nawwar Omnia , Minoshima Kaoru , Kuse Naoya
Published: July 2023

A stepped-frequency 290-GHz signal is generated from two comb modes of a Kerr microresonator soliton comb, in which one of the comb modes is frequency-shifted by an optical recirculating loop.
Widely Tunable and Repetition-Rate-Fixed Fiber Optical Parametric Oscillator
Authors: Takahashi Shun , Shou Jingwen , Dai Gaoyu , Ozeki Yasuyuki
Published: July 2023

We present a fiber optical parametric oscillator incorporating wavelength-tunable pump pulses and an intracavity optical filter. A wide tuning range of 90 nm is achieved while keeping the repetition rate constant.
Ultrafast Modulation of Polarization in Spintronic THz Emitters Enhanced by Field Induced Spin Reorientation Transition
Authors: Lezier Geoffrey , Koleják Pierre , Lampin Jean-François , Postava Kamil , Vanwolleghem Mathias , Tiercelin Nicolas
Published: July 2023

We demonstrate an efficient and simple modulation of the polarization in Spin-tronic Terahertz Emitters, by rapid switching of the magnetization using high-frequency magnetic field, enhanced by field induced Spin Reorientation Transition (SRT). The instability of the magnetic layer at the transition allows for a higher sensitivity of the magne-tization and an efficient switching at lower power of the polarization at frequencies up to 100kHz.
Millivolt-scale, high-speed electro-optic ring modulators for a wide cryogenic temperature range
Authors: Singh Anshuman , Pintus Paolo , Xie Weiqiang , Ranzani Leonardo , Gustafsson Martin , Tran Minh , Xiang Chao , Peters Jonathan , Bowers John , Soltani Moe
Published: July 2023

We demonstrate III/V-on-Si modulators with ~10 mVpp modulation and Gbps speed over wide cryogenic temperature ranges (4K-60K). This is enabled by enhanced electro-optic effects of III/V quantum-wells and minimal III/V free-carrier freeze-out at cryogenics.
Suppression of intrinsic backscattering in integrated optical resonators via acoustic pumping
Authors: Örsel Oğulcan E. , Noh Jiho , Bahl Gaurav
Published: July 2023

We experimentally demonstrate on-chip backscattering suppression with acoustic pumping in integrated LiNbO3 racetrack resonators. We show the recovery of the intrinsic linewidth(0.14GHz) of an optical mode from a Rayleigh-scattering induced doublet state(0.32GHz) with backreflection suppression.
55-fs Pulse Generation from a SESAM Mode-Locked Tm:GdScO3 Laser at 2029 nm
Authors: Zhang Ning , Song Qingsong , Zhou Jingjing , Liu Jian , Liu Shande , Zhang Huiyun , Xu Xiaodong , Xue Yanyan , Xu Jun , Chen Weidong , Zhao Yongguang , Griebner Uwe , Petrov Valentin
Published: July 2023

We demonstrate SESAM mode-locking of a Tm-laser based on the orthorhombic multisite Tm:GdScO3 crystal, generating 55-fs pulses at 2029 nm with an average output power of 158 mW at a repetition rate of 71.6 MHz.
Beyond 100-GHz bandwidth with monolithic indium phosphide integrated circuits
Authors: Jiao Y. , Yao W. , de Graaf J. , Hillier J. , Wale M.J. , Williams K.A.
Published: July 2023

100GHz-class modulators and detectors are fabricated and demonstrated on integrated photonic platforms. We analyse current energy and bandwidth limitations for high performance platforms and elaborate the opportunities for 200GHz bandwidth indium phosphide integrated photonics.
Low-loss SH-propagation in nanoscale AlGaAs-on-insulator waveguides for nonlinear quantum light sources operating with telecom wavelengths
Authors: Placke Marlon , Schlegel Jan , Casa Pietro Della , Thies Andreas , Weyers Markus , Ramelow Sven , Tränkle Günther
Published: July 2023

We report unprecedentedly low second harmonic band propagation losses in highly nonlinear AlGaAs-on-insulator waveguides pumped in the telecom L-band. These rafindings pave the way towards pa metric nonlinearities at single photon-level.
Precision dual-comb spectroscopy using wavelength-converted frequency combs in the visible-wavelength region
Authors: Sugiyama Yohei , Kashimura Tsubasa , Kashimoto Keiju , Akamatsu Daisuke , Hong Feng-Lei
Published: July 2023

We demonstrate dual-comb spectroscopy in the visible-wavelength region using wavelength-converted frequency combs with low repetition rates. In addition, we introduce a new data analysis method to avoid aliasing in the spectral analysis.
High Pulse Energy and High Average Power All-Fiber Amplifier with Diffraction-Limited Beam Quality
Authors: Glick Yaakov , Pincha Jose , Kansal Ishu , Windeler Robert , Lukonin Vasiliy , Monberg Eric , Lamb Erin S. , Bansal Lalitkumar , Nicholson Jeffrey W.
Published: July 2023

We demonstrate record high energy (1.2 mJ) nanosecond pulses with peak power of >200 kW and average power of 620 W, in a fiber amplifier using a novel 25 µm mode-field diameter Yb-doped gain fiber. The TMI threshold for this fiber was measured to be 1.8 kW. This is achieved at a diffraction limited beam quality of M2=1.08.
Ultra-broadband spectral combining of three pulse-shaped fiber amplifiers with 42fs compressed pulses
Authors: Chen Siyun , Du Qiang , Wang Dan , van Tilborg Jeroen , Schroeder Carl , Esarey Eric , Vay Jean-Luc , Li Derun , Geddes Cameron , Wilcox Russell , Zhou Tong
Published: July 2023

We demonstrate ultra-broadband spectral combining of three fiber chirped-pulse amplifiers using two coherently-spectrally synthesized pulse shapers. The combined pulses are compressed to 42fs, the shortest from a spectrally-combined fiber system at one-micron wavelength.
Adaptively Controlled Sub-100 fs Yb Fiber Chirped Pulse Amplification System
Authors: Lampen Jacob , Tani Francesco , Li Peng , Lee Kevin F. , Jiang Jie , Russell Philip St.J. , Fermann Martin E.
Published: July 2023

Bandwidth limited 92 fs 10 µJ pulses are generated using an adaptive fiber Bragg grating stretcher for group delay and an adjustable Lyot filter for bandwidth control, and compressed to 12 fs in a hollow-core fiber.
Silicon Photonic Wavemeter Using Minimum-Phase Mach-Zehnder Interferometer and Machine Learning Techniques
Authors: Rubio Rivera Hector A. , Preble Stefan F.
Published: July 2023

We present a wavemeter that meets the minimum-phase condition, allowing phase retrieval through the system magnitude. Wavelength measurement is done by polynomial regression resulting in increased robustness to phase errors (< 1 [pm] error).
All-dielectric, visible wavelength focusing metalens with planar surface for mechanical robustness
Authors: Park Joon-Suh , Vaillancourt Kailyn , Lim Soon Wei Daniel , Spaegele Christina M. , Capasso Federico
Published: July 2023

We present a path to truly ‘flat’, all-oxide metalenses working at visible wavelength comprising high-aspect ratio TiO2 nanopillars infused into fused silica substrate. We show both a proof-of-concept infused metalens using electron-beam lithography, and an example of mass-manufacturing using deep-ultraviolet projection lithography.
Photonic crystal surface emitting lasers operating near 2 µm
Authors: Shterengas Leon , Liu Ruiyan , Stein Aaron , Kipshidze Gela , Lee Won Jae , Belenky Gregory
Published: July 2023

Room temperature continuous wave operation of 2 µm photonic crystal surface emitting lasers (PCSELs) is reported. The GaSb-based PCSELs fabricated using highly uniform air-pocket retaining regrowth technology demonstrated threshold current densities of 500 A/cm2 and generated tens of mW of output power at 20 °C.
High Energy Visible Dispersive Wave Generation in LP0,m Modes of a Large-Core Step-Index-Fiber
Authors: Arduin Andrea , Rishøj Lars , Lægsgaard Jesper
Published: July 2023

We demonstrate dispersive wave generation at visible wavelengths from a 1030nm pump in a single LP0
,m
mode (m = 9,10) of a commercial 50um core fiber, obtaining pulses of 14nJ at 710nm and approximately 50fs.
Integrating Nearly-Indistinguishable Quantum Emitters onto a Photonic Interposer
Authors: Raniwala Hamza , Christen Ian , Chen Kevin C. , Starling David , Englund Dirk
Published: July 2023

Current challenges for quantum repeaters using solid-state emitters include incorporating (1) multiple nearly-indistinguishable emitters (2) into an interposer with pho-tonic processing capabilities. We develop a process flow that targets both of these tasks.
Terahertz phonon polariton concentrator based on perovskite oxides
Authors: Xu Rui , Lin Tong , Luo Jiaming , Chen Xiaotong , Blackert Elizabeth R. , Moon Alyssa R. , JeBailey Khalil M. , Zhu Hanyu
Published: July 2023

We report the experimental demonstration of surface phonon-polaritonic devices in a broad spectral range of 7-13 THz based on SrTiO3. We designed planar ultrafast concentrators that amplifies transient electric field by 6 times and measured an average field of 0.5 GV/m in an optically resolvable area in the far field.
Fifth-order Dispersion Soliton in a Microresonator
Authors: Zhang Shuangyou , Bi Toby , Del’Haye Pascal
Published: July 2023

We investigate the dynamics of continuous-wave-laser-driven soliton generation in the zero-group-velocity-dispersion regime in a microresonator. We show that the observed solitons are enabled by fifth-order dispersion.
Coherent Spin Control of a Tin Vacancy Center in Diamond
Authors: Stein Abigail , Kleidermacher Hannah , Rosenthal Eric , Lee Hope , Grzesik Jakob , Rugar Alison E. , Riedel Daniel , Aghaeimeibodi Shahriar , Ahn Geun Ho , Van Gasse Kasper , Scuri Giovanni , Anderson Christopher P. , Vučković Jelena
Published: July 2023

We demonstrate coherent spin physics of a single tin vacancy center (SnV−) in diamond pillars including coherent population trapping and Rabi oscillations. This work constitutes progress towards scalable quantum networks using SnV− centers.
Mechanical sharing dual-comb fiber laser with high relative frequency stability
Authors: Nakajima Yoshiaki , Yumoto Takumi , Kokuyama Wataru , Matsubara Shinichi , Tokizane Yu , Yasui Takeshi
Published: July 2023

We demonstrate a mechanical sharing dual-comb fiber laser that integrates all-polarization-maintaining configuration. Relative phase stability of nearest comb mode in the dual-comb laser in free-running operation is evaluated to be 8.98 rad (1 kHz-1 MHz).
Single-Shot Spatiotemporal Characterization Using Multispectral Wavefront Sensing
Authors: Bahk Seung-Whan , Dorrer Christophe , Begishev Ildar A. , Webb Benjamin , Jeon Cheonha , Roides Richard G. , Feng Chengyong , Spilatro Michael , Cuffney Robert , Mileham Chad , Bucht Sara , Bromage Jake
Published: July 2023

Multispectral wavefront sensing techniques are employed for single-shot spatiotemporal characterization. Phase diversity and lateral shearing are used with a multispectral camera to characterize radial group delay, compressor grating misalignment, and optical parametric chirped- pulse-amplification performance.
Super-Resolution Terahertz Imaging Through a Plasmonic Photoconductive Focal-Plane Array
Authors: Li Xurong , Mengu Deniz , Ozcan Aydogan , Jarrahi Mona
Published: July 2023

We utilize hyperspectral amplitude and phase information of imaged objects with a plasmonic photoconductive focal-plane array to resolve their structural information with an effective number of pixels exceeding 1-kilo-pixel using a pixel-super-resolution convolutional neural network.
Scanless terahertz time-domain imaging
Authors: Zanotto Luca , Balistreri Giacomo , Rovere Andrea , Kwon O-Pil , Morandotti Roberto , Piccoli Riccardo , Razzari Luca
Published: July 2023

Through diffraction, we combine a single-pixel imaging approach and a single-shot detection technique to achieve scanless time-domain imaging at terahertz frequencies. We also apply compressive sensing to further reduce the acquisition time.
Advanced Applications of Optical Kerr Micro-combs
Authors: Sun Yang , Tan Mengxi , Xu Xingyuan , Wu Jiayang , Li Yang , Chu Sai T. , Little Brent E. , Morandotti Roberto , Mitchell Arnan , Moss David J.
Published: July 2023

We review our work on advanced applications of optical Kerr frequency microcombs, including an optical convolutional accelerator operating at 11 Tera-OPS, as well as real-time video signal processing at a speed of 18 Terabits/s.
Direct Iterative Photonic Integrated Matrix Inverter
Authors: Chen Minjia , Yao Chunhui , Wonfor Adrian , Yang Shuai , Holm Mark , Cheng Qixiang , Penty Richard
Published: July 2023

We demonstrate the first chip-based real-valued direct photonic matrix inverter using coherent sources. At a rate of 2×10
5
inversions/s, a 16×16 diagonal matrix and a 2×2 arbitrary matrix are inverted with 99.2% and 93.7% accuracy.
Small-footprint photonic reservoir computing chip based on speckle patterns in a multimode waveguide
Authors: Tanaka Hideaki , Kan Takashi , Ishimura Shota , Takahashi Hidenori , Tsuritani Takehiro , Utaka Katsuyuki , Suzuki Masatoshi
Published: July 2023

We propose Si-photonic reservoir computing based on speckle patterns in a 250 x 920 pm2-footprint snake-crawling-shaped multimode waveguide. Good performance of the NMSE as low as 0.048 for the Santa-Fe time-series prediction is experimentally obtained.
Demonstration of Gain Narrowing on Transfer Function Linewidth of Regenerative Amplifier Using FM-To-AM Conversion Phenomenon
Authors: Boursier Elodie , Devaine Hadrien , Braud Alain , Montant Sébastien
Published: July 2023

This work deals with the establishment of a method based on FM-to-AM conversion measurement for the regenerative amplifier transfer function determination. We applied it to study the impact of gain narrowing on transfer function linewidth.
Analysis of the Nonlinear Propagation of Incoherent Laser Pulses
Authors: Dorrer Christophe
Published: July 2023

The nonlinear propagation of incoherent pulses is studied using a normalized nonlinear Schrödinger equation. The range of coherence times for mitigation of intensity modulations in the plane-wave regime and mitigation of spatial self-focusing is identified.
An Integrated Fiber Laser Amplifier Control System for Laser Phased Arrays
Authors: Litvin J. , Srinivasan P. , Krogen P. , Rupert N.A. , Phillips B. , Crisafulli M. , Cohen A.N. , Meinhold P. , Lubin P. M.
Published: July 2023

We demonstrate a compact and inexpensive microcontroller based YDFA control system built around a PyBoard V1.1 and programmed in MicroPython. We demonstrate power ramping, housekeeping and shutdown in case of SBS induced back-reflections.
Enhancement of Optical Absorption by Oxygen Plasma Treatment in Carbon Nanotube-based Black Paint Coating
Authors: Dan A. , Rutkowski J. , McArdle P. , Antunes E. F. , Tomlin N. , White M. , Stephens M. , Lehman J.
Published: July 2023

The effect of oxygen (O2) plasma treatment on the reflectance properties and surface morphology of carbon nanotube-based paint was investigated. We demonstrate a hemispherical reflectance of less than 2.5% throughout the UV-Vis-NIR range.
Design of a Spatially Distributed Trans-Oceanic Link with Reduced Number of Repeaters
Authors: Swain Smaranika , Schou Christian Koefoed , Yankov Metodi P. , Galili Michael , Oxenløwe Leif Katsuo
Published: July 2023

We analytically, numerically and experimentally demonstrate a novel optimization method for number of repeaters in trans-oceanic links by distributing the data capacity in spatial channels showing as much as 33% reduction in number of amplifiers.
All-function Integrated Silicon Photonic Tensor Core (PTC) AI Accelerator
Authors: Peserico Nicola , Ma Xiaoxuan , Nouri Behrouz Movahhed , Shastri Bhavin J. , Dalir Hamed , Sorger Volker J.
Published: July 2023

Here we present our architecture for Silicon Photonic Tensor Core (PTC) capable of accelerating computational needs of neural networks and augmented/virtual reality applications. We present a novel fully-integrated PTC including chip-based lasers, modulators, and photodetectors.
WDM Photonic Synaptic Interconnects for Sparse Photonic Neural Networks
Authors: Gozel Deniz , On Mehmet Berkay , Lee Yun-Jhu , Wan Jingwei , Ben Yoo S.J.
Published: July 2023

We propose a new wavelength-division-multiplexed silicon photonic synaptic interconnect based on silicon microring resonators in between two silicon nitride star couplers. Further, we experimentally observe the reconfigurability of the proposed scheme on foundry-enabled chip.
Investigating and Scale-up of Programmable On-chip Photonic Convolution Neural Networks Based on Joint Transform Correlator
Authors: Yang Hangbo , Li Shurui , Peserico Nicola , Ma Xiaoxuan , Hosseini Mostafa , George Jonathan K. , Gupta Puneet , Sorger Volker J. , Wong Chee Wei
Published: July 2023

We design, fabricate and investigate programmable on-chip photonic convolution neural networks based on the joint transform correlator. Its scale-up prospect is also demonstrated.
In Situ Characterization of Photo-induced Ion Migration in Hybrid Perovskites
Authors: Kim Taeyong , Park Soyeon , Iyer Vasudevan , Jiang Qi , Choudhry Usama , Shaheen Basamat , Eichman Gage , Gnabasik Ryan , Lawrie Benjamin , Zhu Kai , Liao Bolin
Published: July 2023

We characterize photo-induced ion migration in hybrid perovskites using in situ laser illumination inside an SEM. We observed long-range migration of halide ions and elucidated the transport pathways of various ions.
Super-Mossian Dielectrics for Nanophotonics
Authors: Wang Xielin , Doiron Chloe F. , Li Zhichao , Khurgin Jacob B. , Naik Gururaj V.
Published: July 2023

Searching for high-index dielectrics, we identify materials that break the index upper bound set by Moss’ rule. We highlight the promise of such super-Mossian materials by demonstrating nanophotonic devices made of FeS2 and MoS2.
Machine Learning enabled compensation of Phase-to-Amplitude Distortion in OPC systems
Authors: Nguyen Long H. , Boscolo Sonia , Ellis Andrew D. , Sygletos Stylianos
Published: July 2023

We numerically demonstrate a digital signal processing method for compensating the phase-to-amplitude distortion caused by the interaction of imperfect counter-phasing pump dithering with the dispersive fibre channel in optical phase conjugated trans-mission systems.
Dual-Polarization Hermite-Gaussian NFDM Transmission with a Single Parameter Equalizer
Authors: Balogun Muyiwa , Derevyanko Stanislav , Barry Liam
Published: July 2023

We demonstrate, for the first time, a high-capacity DP-NFDM transmission based on HG wave-carriers, enhanced by a single parameter equalizer, to achieve a record high spectral efficiency of 5.8 bits/s/Hz/pol for NFDM systems.
Entire Transmission Matrix retrieval through multimode fiber in a reference-less optical system
Authors: Tran Viet , Wang Tianhong , Bassène Pascal , Buldt Finn , N’Gom Moussa
Published: July 2023

We experimentally combine Generalized Gerchberg-Saxton algorithm with Scanning Focused Output method to retrieve entire transmission matrix of a multimode fiber in one-shot without the use of a reference-arm. Using the transmission matrix, we perform applications such as multi-focus and pattern projection.
Optical Parametric Oscillator with Random Feedback
Authors: Tovar Pedro , Wang Yuan , Bao Xiaoyi , von der Weid Jean Pierre
Published: July 2023

We report the first random optical parametric oscillator with amplification enabled by modulation instability gain. Rayleigh scattering provides feedback in a distinguished piecewise distributed cavity along a 5.45-km long single mode fiber.
Surface-Normal Dual-Polarization Coherent Receiver Using Dielectric Metasurface
Authors: Komatsu Kento , Soma Go , Mizukami Keigo , Ishimura Shota , Takahashi Hidenori , Suzuki Masatoshi , Nakano Yoshiaki , Tanemura Takuo
Published: July 2023

Spatially scalable surface-incidence dual-polarization (DP) coherent receiver with a dielectric metasurface and photodetector array is proposed. The designed metasurface is fabricated on a silicon-on-quartz chip to demonstrate ideal wave-mixing functionalities required for DP coherent detection.
High-Accuracy Measurement of Mid-IR Refractive Indices in GaAs/AlGaAs Thin-Film Heterostructures
Authors: Perner Lukas W. , Truong Gar-Wing , Follman David , Prinz Maximilian , Winkler Georg , Puchegger Stephan , Cole Garrett D. , Heckl Oliver H.
Published: July 2023

We report a method to simultaneously measure the refractive index of two materials in as-deposited heterostructures by analysis of FTIR spectra and extraction of layer thicknesses via SEM, yielding excellent results for a GaAs/AlGaAs DBR.
Fully clad tantalum pentoxide on-chip optical frequency comb
Authors: Schreyer-Miller Aaron , MacFarlane Neil , Irvine David A. , Foster Mark A. , Houck William D. , Foster Amy C.
Published: July 2023

Here we demonstrate the first fully-clad sputtered tantalum pentoxide (Ta2O5) on-chip optical frequency comb and validate its use as a multi-wavelength source for optical communications.
Backward Rocket Propulsion of Particles Optically Trapped in Hollow-core Photonic Crystal Fiber
Authors: Romodina Maria N. , Xie Shangran , Tani Francesco , Russell Philip St.J.
Published: July 2023

Single particles, optically levitated in the hollow core of a photonic crystal fiber, are impulsively propelled backwards at very high speed by the ablation jet created by incidence of a single femtosecond pulse.
Sub-two-cycle Pulse Synthesizer Based on Multidimensional Solitary States in N2O-filled Hollow-core Fiber
Authors: Truong Tran-Chau , Beetar John E , Chini Michael
Published: July 2023

Octave-spanning spectra centered at 1.4 µm are generated by Raman-enhanced spectral broadening of a Yb:KGW amplifier in N2O-filled hollow-core fiber and compressed to 1.5 cycles in a two-channel synthesizer using only bulk materials for compression.
Monolithic PIC integrated Compact GHz ITO- Modulators
Authors: Gui Yaliang , Amin Rubab , Patil Chandraman , Thomaschewski Martin , Dalir Hamed , Sorger Volker J.
Published: July 2023

Here, we show our recent advances in ITO-based PIC-integrated modulators. We present a 100+GHz fast design and a 40GHz experimental demonstration device, all about 1000x more compact as compared to Silicon MZMs and LN devices.
Tunable probabilities from the quantum vacuum
Authors: Roques-Carmes Charles , Salamin Yannick , Sloan Jamison , Velez Gustavo , Koskas Ethan , Choi Seou , Rivera Nicholas , Kooi Steven E. , Joannopoulos John , Soljačić Marin
Published: July 2023

We demonstrate the generation of random bits with tunable probability distribution in an optical parametric oscillator. Bits are encoded into the phase statistics of the signal field, which are tuned by a small bias field.
Efficient Simulation of Supercontinua from Mixed and Cascaded Nonlinearities
Authors: Voumard Thibault , Ludwig Markus , Wildi Thibault , Herr Tobias
Published: July 2023

On-chip nonlinear waveguides can simultaneously exhibit quadratic and cubic nonlinearities and enable supercontinua across multiple-octaves. An efficient, opensource numeric approach for simulating ultra-broadband spectra from mixed and cascaded (quadratic and cubic) nonlinear processes is presented.
Soft glass optical fiber characterization with X-ray computed microtomography
Authors: Ferraro Mario , Crocco Maria C. , Filosa Raffaele , Solano Andrea , Agostino Raffaele G. , Barberi Riccardo C. , Mangini Fabio , Zitelli Mario , Couderc Vincent , Klimczak Mariusz , Filipkowski Adam , Buczynski Ryszard , Wabnitz Stefan , Formoso Vincenzo
Published: July 2023

We propose and demonstrate that absorption contrast X-ray computed microtomography is a valuable tool for the characterization of the optical properties of soft glass fibers.
Substrate-Independent Technique of III-V Heterogeneous Integration of Focal Plane Arrays and Lasers
Authors: Wood Michael G. , Bahr Matthew , Gutierrez Jordan E. , Anderson Evan M. , Finnegan Patrick S. , Weatherred Scott E. , Martinez William M. , Hummell Courtney L. , Reyna Robert , Arterburn Shawn C. , Friedmann Tom A. , Hawkins Samuel D. , Patel Victor J. , Hendrickson Alex T. , Klem John F. , Long Chris M. , Olesberg Jonathon T. , Shank Joshua C. , Chumney Daniel R. , Looker Quinn M.
Published: July 2023

We report on a two-step technique for post-bond III-V substrate removal involving precision mechanical milling and selective chemical etching. We show results on GaAs, GaSb, InP, and InAs substrates and from mm-scale chips to wafers.