High-speed PAM4 transmission with a GeSi electro-absorption modulator and dual-path neural-network-based equalization

Xiaoke Ruan, Fan Yang, Lei Zhang, Hao Ming, Yanping Li, and Fan Zhang

Opt. Lett. 45(19), 5344-5347 (2020)  View: HTML | PDF

Photo-induced bleaching and thermally stimulated recovery of BAC-P in Bi-doped phosphosilicate fibers

Qiancheng Zhao, Qun Hao, Yanhua Luo, Xiaochong Li, Shiyu Cui, Fengze Tan, Changyuan Yu, and Gang-Ding Peng

Opt. Lett. 45(19), 5389-5392 (2020)  View: HTML | PDF

Fiber Bragg grating sensing system with wavelength-swept-laser distribution and self-synchronization

Jiun-Yu Sung, Jin-Kai Chen, Shien-Kuei Liaw, Hiroki Kishikawa, and Nobuo Goto

Opt. Lett. 45(19), 5436-5439 (2020)  View: HTML | PDF

Helical distributed feedback fiber Bragg gratings and rocking filters in a 3D printed preform-drawn fiber

John Canning, Yitao Wang, Matthieu Lancry, Yanhua Luo, and Gang-Ding Peng

Opt. Lett. 45(19), 5444-5447 (2020)  View: HTML | PDF

Rectified phase-matching equation for fiber mode converter gratings using two-mode interference

Soham Basu

Opt. Lett. 45(19), 5518-5521 (2020)  View: HTML | PDF

Spatial-diversity detection of optical vortices for OAM signal modulation

Jaime A. Anguita and Jaime E. Cisternas

Opt. Lett. 45(19), 5534-5537 (2020)  View: HTML | PDF  [Suppl. Mat. (4)]

Statistical properties of nonlinear distortion of a polarization-multiplexed OFDM signal in long-haul fiber links

A. S. Skidin, O. S. Sidelnikov, and M. P. Fedoruk

Opt. Lett. 45(19), 5550-5553 (2020)  View: HTML | PDF

High-conversion-gain and deep-image-rejection Brillouin chip-based photonic RF mixer

Zihang Zhu, Duk-Yong Choi, Stephen J. Madden, Benjamin J. Eggleton, and Moritz Merklein

Opt. Lett. 45(19), 5571-5574 (2020)  View: HTML | PDF

Image recovery of ghost imaging with sparse spatial frequencies

Dongyue Yang, Guohua Wu, Junhui Li, Chen Chang, Bin Luo, Huizu Lin, Shuai Sun, Yaokun Xu, and Longfei Yin

Opt. Lett. 45(19), 5356-5359 (2020)  View: HTML | PDF

Line-scan compressive Raman imaging with spatiospectral encoding

Camille Scotté, Siddharth Sivankutty, Randy A. Bartels, and Hervé Rigneault

Opt. Lett. 45(19), 5567-5570 (2020)  View: HTML | PDF

Guided filtering-based nonlocal means despeckling of optical coherence tomography images

Quan Zhou, Jingmin Guo, Mingyue Ding, and Xuming Zhang

Opt. Lett. 45(19), 5600-5603 (2020)  View: HTML | PDF

Resonant bending of silicon nanowires by incident light

Evgeny N. Bulgakov and Almas F. Sadreev

Opt. Lett. 45(19), 5315-5318 (2020)  View: HTML | PDF

Potassium tantalate niobate (KTN) crystal-based polarization-modulated 3D ladar with a large field of view

Yishuo Song, Jiguang Zhao, Bin Wang, Xuping Wang, Bing Liu, Xiaolei Lv, and Jianwei Zhang

Opt. Lett. 45(19), 5319-5322 (2020)  View: HTML | PDF

Exploiting redundancy in color-polarization filter array images for dynamic range enhancement

Pierre-Jean Lapray

Opt. Lett. 45(19), 5530-5533 (2020)  View: HTML | PDF  [Suppl. Mat. (1)]

Compact and low-loss 1 × 3 polarization-insensitive optical power splitter using cascaded tapered silicon waveguides

Hongxiang Li, Weiwei Chen, Pengjun Wang, Shixun Dai, Yuxiao Liu, Qiang Fu, Jun Li, Yan Li, Tingge Dai, Hui Yu, and Jianyi Yang

Opt. Lett. 45(19), 5596-5599 (2020)  View: HTML | PDF

11 W YLF-based intra-cavity pumped Ho laser with near diffraction limited beam quality

Haizhou Huang, Huawen Hu, Jing Deng, Jinghui Li, Jiangdian Zhang, Hui Zheng, and Wenxiong Lin

Opt. Lett. 45(19), 5307-5310 (2020)  View: HTML | PDF

Linear-in-wavenumber actively-mode-locked wavelength-swept laser

Hwidon Lee, Gyeong Hun Kim, Martin Villiger, Hansol Jang, Brett E. Bouma, and Chang-Seok Kim

Opt. Lett. 45(19), 5327-5330 (2020)  View: HTML | PDF

Highly efficient 110-W closed-cycle cryogenically cooled Nd:YAG laser operating at 946 nm

G. Shayeganrad, S. Cante, J. P. Mosquera, W. O. S. Bailey, and J. I. Mackenzie

Opt. Lett. 45(19), 5368-5371 (2020)  View: HTML | PDF

Efficient all-solid-state passively Q-switched SWIR Tm:YAP/KGW Raman laser

Eytan Perez, Uzziel Sheintop, Rotem Nahear, Gilad Marcus, and Salman Noach

Opt. Lett. 45(19), 5409-5412 (2020)  View: HTML | PDF

Electrically pumped continuous-wave O-band quantum-dot superluminescent diode on silicon

Ying Lu, Victoria Cao, Mengya Liao, Wei Li, Mingchu Tang, Ang Li, Peter Smowton, Alwyn Seeds, Huiyun Liu, and Siming Chen

Opt. Lett. 45(19), 5468-5471 (2020)  View: HTML | PDF

Intensity-noise suppression in 1950-nm single-frequency fiber laser by bidirectional amplifier configuration

Xianchao Guan, Changsheng Yang, Wei Lin, Qilai Zhao, Tianyi Tan, Quan Gu, Kaijun Zhou, Xiaoming Wei, Zhongmin Yang, and Shanhui Xu

Opt. Lett. 45(19), 5484-5487 (2020)  View: HTML | PDF

Sub-200 fs, 344 MHz mode-locked Tm-doped fiber laser

Weiyu Lai, Hui Zhang, Zexiu Zhu, Peiguang Yan, Shuangchen Ruan, Zhipei Sun, and Jinzhang Wang

Opt. Lett. 45(19), 5492-5495 (2020)  View: HTML | PDF

Demonstration of 0.67-mJ and 10-ns high-energy pulses at 2.72 µm from large core Er:ZBLAN fiber amplifiers

Weizhi Du, Xuan Xiao, Yifan Cui, John Nees, Igor Jovanovic, and Almantas Galvanauskas

Opt. Lett. 45(19), 5538-5541 (2020)  View: HTML | PDF

Nested-ring doping for highly efficient 1907 nm short-wavelength cladding-pumped thulium fiber lasers

Matthew J. Barber, Peter C. Shardlow, Pranabesh Barua, Jayanta K. Sahu, and W. Andrew Clarkson

Opt. Lett. 45(19), 5542-5545 (2020)  View: HTML | PDF

Compact deep ultraviolet frequency-doubled Tb:LiYF₄ lasers at 272 nm

Hengjun Chen, Hiyori Uehara, and Ryo Yasuhara

Opt. Lett. 45(19), 5558-5561 (2020)  View: HTML | PDF  [Suppl. Mat. (1)]

High-power diode-pumped Nd:GdVO₄/KGW Raman laser at 578 nm

Y. F. Chen, H. Y. Huang, C. C. Lee, J. Q. Hsiao, C. H. Tsou, and H. C. Liang

Opt. Lett. 45(19), 5562-5565 (2020)  View: HTML | PDF

Efficient solid-state Raman yellow laser at 579.5 nm

Y. F. Chen, C. M. Chen, C. C. Lee, H. Y. Huang, D. Li, J. Q. Hsiao, C. H. Tsou, and H. C. Liang

Opt. Lett. 45(19), 5612-5615 (2020)  View: HTML | PDF

Asymmetric surface wave excitation through metasurface-edge diffraction

Miguel Camacho, Filippo Capolino, and Matteo Albani

Opt. Lett. 45(19), 5420-5423 (2020)  View: HTML | PDF

Laser-induced cavities with a controllable shape in nanoporous glass

S. S. Fedotov, A. S. Lipatiev, M. Yu. Presniakov, G. Yu. Shakhgildyan, A. G. Okhrimchuk, S. V. Lotarev, and V. N. Sigaev

Opt. Lett. 45(19), 5424-5427 (2020)  View: HTML | PDF

Polarization-multiplexed Huygens metasurface holography

Zhuochao Wang, Xumin Ding, Shengying Liu, Kuang Zhang, and Qun Wu

Opt. Lett. 45(19), 5488-5491 (2020)  View: HTML | PDF

Experimental observation of tunable Wood type resonances in an all-ferrodielectric periodical metasurface

L. I. Ivzhenko, S. Yu. Polevoy, S. I. Tarapov, V. V. Yachin, K. Kurselis, R. Kiyan, and B. N. Chichkov

Opt. Lett. 45(19), 5514-5517 (2020)  View: HTML | PDF

High-speed label-free ultraviolet photoacoustic microscopy for histology-like imaging of unprocessed biological tissues

Xiufeng Li, Lei Kang, Yan Zhang, and Terence T. W. Wong

Opt. Lett. 45(19), 5401-5404 (2020)  View: HTML | PDF  [Suppl. Mat. (1)]

Virtual brightfield and fluorescence staining for Fourier ptychography via unsupervised deep learning

Ruihai Wang, Pengming Song, Shaowei Jiang, Chenggang Yan, Jiakai Zhu, Chengfei Guo, Zichao Bian, Tianbo Wang, and Guoan Zheng

Opt. Lett. 45(19), 5405-5408 (2020)  View: HTML | PDF

Simultaneous measurements of a specimen quantitative-phase signal and its surrounding medium refractive index using quantitative-phase imaging

Bertrand de Dorlodot, Erik Bélanger, Émile Rioux-Pellerin, and Pierre Marquet

Opt. Lett. 45(19), 5587-5590 (2020)  View: HTML | PDF

Chalcogenide fibers for Kerr squeezing

Elena A. Anashkina, Alexey V. Andrianov, Joel F. Corney, and Gerd Leuchs

Opt. Lett. 45(19), 5299-5302 (2020)  View: HTML | PDF

Soliton-sinc optical pulses

Sergei K. Turitsyn, Stepan Bogdanov, and Alexey Redyuk

Opt. Lett. 45(19), 5352-5355 (2020)  View: HTML | PDF

Fragility of a soliton’s shot-to-shot coherence

A. Antikainen, H. B. Kabagöz, and S. Ramachandran

Opt. Lett. 45(19), 5393-5396 (2020)  View: HTML | PDF

Magnon laser based on Brillouin light scattering

Zeng-Xing Liu and Hao Xiong

Opt. Lett. 45(19), 5452-5455 (2020)  View: HTML | PDF

Ultrafast green thin-disk laser exceeding 1.4 kW of average power

Christoph Röcker, André Loescher, Florian Bienert, Philippe Villeval, Dominique Lupinski, Dominik Bauer, Alexander Killi, Thomas Graf, and Marwan Abdou Ahmed

Opt. Lett. 45(19), 5522-5525 (2020)  View: HTML | PDF

DFG-based mid-IR tunable source with 0.5 mJ energy and a 30 pm linewidth

Lyubomir I. Stoychev, Humberto Cabrera, Jose J. Suárez-Vargas, Marco Baruzzo, Komlan S. Gadedjisso-Tossou, Ivaylo P. Nikolov, Paolo Sigalotti, Alexander A. Demidovich, Emiliano Mocchiutti, Cecilia Pizzolotto, Joseph Niemela, Guido Toci, Miltcho B. Danailov, and Andrea Vacchi

Opt. Lett. 45(19), 5526-5529 (2020)  View: HTML | PDF  [Suppl. Mat. (1)]

Phase tristability in parametric three-photon down-conversion

Mohammad-Ali Miri

Opt. Lett. 45(19), 5546-5549 (2020)  View: HTML | PDF

Voltage-controlled liquid crystal Pancharatnam–Berry phase lens with broadband operation and high photo-stability

Chun-Ta Wang, Alwin Tam, Cuiling Meng, Man-Chun Tseng, Guijun Li, and Hoi-Sing Kwok

Opt. Lett. 45(19), 5323-5326 (2020)  View: HTML | PDF

Anomalous bi-directional scanning electro-optic KTN devices with UV-assisted electron and hole injections

Chang-Jiang Chen, Annan Shang, Yun Goo Lee, Ju-Hung Chao, Ruijia Liu, Shizhuo Yin, and Robert C. Hoffman

Opt. Lett. 45(19), 5360-5363 (2020)  View: HTML | PDF

Enhanced spontaneous emission from two-photon-pumped quantum dots in a porous silicon microcavity

Dmitriy Dovzhenko, Victor Krivenkov, Irina Kriukova, Pavel Samokhvalov, Alexander Karaulov, and Igor Nabiev

Opt. Lett. 45(19), 5364-5367 (2020)  View: HTML | PDF

Intrinsically reducing divergence angle of Cherenkov radiation from dielectric capillary

Shimin Jiang, Weiwei Li, Zhigang He, Qika Jia, and Lin Wang

Opt. Lett. 45(19), 5416-5419 (2020)  View: HTML | PDF

Nanoparticle trapping and manipulation using a silicon nanotrimer with polarized light

Ying Guo, Yi Liao, Yefeng Yu, Yuzhi Shi, and Sha Xiong

Opt. Lett. 45(19), 5604-5607 (2020)  View: HTML | PDF  [Suppl. Mat. (1)]

Efficient interrogation method of forward Brillouin scattering in optical fibers using a narrow bandwidth long-period grating

L. A. Sánchez, A. Díez, J. L. Cruz, and M. V. Andrés

Opt. Lett. 45(19), 5331-5334 (2020)  View: HTML | PDF

High-sensitivity temperature sensor based on anti-resonance in high-index polymer-coated optical fiber interferometers

Xiaokang Lian, Qiang Wu, Gerald Farrell, and Yuliya Semenova

Opt. Lett. 45(19), 5385-5388 (2020)  View: HTML | PDF

Light and corona: guided-wave readout for coronavirus spike protein–host-receptor binding

Ilya V. Fedotov, Zhenhuan Yi, Aleksandr A. Voronin, Anatoly A. Svidzinsky, Kyle Sower, Xinghua Liu, Ekaterina Vlasova, Tao Peng, Xiangpei Liu, Sergey A. Moiseev, Vsevolod V. Belousov, Alexei V. Sokolov, Marlan O. Scully, and Aleksei M. Zheltikov

Opt. Lett. 45(19), 5428-5431 (2020)  View: HTML | PDF

Modal-based nonlinear optimization algorithm for wavefront measurement with under-sampled data

Lei Zhao, Jian Bai, Yan Hao, Hou Jing, Chen Wang, Binjie Lu, Yiyong Liang, and Kaiwei Wang

Opt. Lett. 45(19), 5456-5459 (2020)  View: HTML | PDF

Fast Brillouin optical time-domain reflectometry using the optical chirp chain reference wave

Dexin Ba, Benzhang Wang, Tianfu Li, Yijia Li, Dengwang Zhou, and Yongkang Dong

Opt. Lett. 45(19), 5460-5463 (2020)  View: HTML | PDF

Advancing the sensitivity of integrated epoxy-based Bragg grating refractometry by high-index nanolayers

Steffen Hessler, Stefan Knopf, Mathias Rommel, Maiko Girschikofsky, Bernhard Schmauss, and Ralf Hellmann

Opt. Lett. 45(19), 5510-5513 (2020)  View: HTML | PDF

Generation of a high-resolution 3D-printed freeform collimator for VCSEL-based 3D-depth sensing

Bo Chen, Daniel Claus, Detlef Russ, and Moaaz Rauf Nizami

Opt. Lett. 45(19), 5583-5586 (2020)  View: HTML | PDF

Enabling time-resolved 2D spatial-coherence measurements using the Fourier-analysis method with an integrated curved-grating beam monitor

Kai Bagschik, Michael Schneider, Jochen Wagner, Ralph Buss, Matthias Riepp, Andre Philippi-Kobs, Leonard Müller, Wojciech Roseker, Florian Trinter, Moritz Hoesch, Jens Viefhaus, Stefan Eisebitt, Gerhard Grübel, Hans Peter Oepen, and Robert Frömter

Opt. Lett. 45(19), 5591-5594 (2020)  View: HTML | PDF

Modified deep-learning-powered photonic analog-to-digital converter for wideband complicated signal receiving

Shaofu Xu, Jun Wan, Rui Wang, and Weiwen Zou

Opt. Lett. 45(19), 5303-5306 (2020)  View: HTML | PDF  [Suppl. Mat. (1)]

2 λ switch

Akhilesh S. P. Khope, Songtao Liu, Zeyu Zhang, Andrew M. Netherton, Rebecca L. Hwang, Aaron Wissing, Jesus Perez, Franklin Tang, Clint Schow, Roger Helkey, Rod C. Alferness, Adel A. M. Saleh, and John E. Bowers

Opt. Lett. 45(19), 5340-5343 (2020)  View: HTML | PDF

Photonic scanning receiver for wide-range microwave frequency measurement by photonic frequency octupling and in-phase and quadrature mixing

Jingzhan Shi, Fangzheng Zhang, Yuewen Zhou, Shilong Pan, Yiping Wang, and De Ben

Opt. Lett. 45(19), 5381-5384 (2020)  View: HTML | PDF

Complementary photonic crystal integrated logic devices

Luis Pedraza Caballero, Michelle L. Povinelli, Jhonattan C. Ramirez, Paulo S. S. Guimarães, and Omar P. Vilela Neto

Opt. Lett. 45(19), 5502-5505 (2020)  View: HTML | PDF

Frequency selective topological edge wave routing in meta-structures made of cylinders

Guochao Wei, Zhenzhen Liu, Yuchen Liu, Dasen Zhang, and Junjun Xiao

Opt. Lett. 45(19), 5608-5611 (2020)  View: HTML | PDF

Non-invasive single-shot recovery of a point-spread function of a memory effect based scattering imaging system

Tengfei Wu, Jonathan Dong, and Sylvain Gigan

Opt. Lett. 45(19), 5397-5400 (2020)  View: HTML | PDF  [Suppl. Mat. (2)]

Photoluminescence of optical windows excited with extreme ultraviolet radiation

Jen-Iu Lo, Yu-Chain Peng, Hsiao-Chi Lu, and Bing-Ming Cheng

Opt. Lett. 45(19), 5413-5415 (2020)  View: HTML | PDF

Partially coherent Pearcey–Gauss beams

Xiaoyan Zhou, Zihao Pang, and Daomu Zhao

Opt. Lett. 45(19), 5496-5499 (2020)  View: HTML | PDF

Nonlinear frequency conversions via weak surface polaritonic wave breaking in a hybrid plasmonic waveguide

Saeid Asgarnezhad-Zorgabad and Barry C. Sanders

Opt. Lett. 45(19), 5432-5435 (2020)  View: HTML | PDF

Tuning temperature gradients in subwavelength plasmonic nanocones with tilted illumination

Joao Cunha, Tian-Long Guo, Alessandro Alabastri, and Remo Proietti Zaccaria

Opt. Lett. 45(19), 5472-5475 (2020)  View: HTML | PDF

Near-infrared single-photon emitters based on colloidal CdSe/CdS/ZnS nanocrystals and Nd(III) 1,3-diketonate

Mikhail Metlin, Sergey Ambrozevich, Vladislav Korshunov, Vladimir Fedyanin, Peter Tananaev, and Ilya Taydakov

Opt. Lett. 45(19), 5480-5483 (2020)  View: HTML | PDF  [Suppl. Mat. (1)]

Localized surface plasmon mode-enhanced spectrum-tunable radiation in electrically driven plasmonic antennas

Yingjian Liu, Zhongjun Jiang, Jin Qin, and Liang Wang

Opt. Lett. 45(19), 5506-5509 (2020)  View: HTML | PDF

Strongly confined atomic localization by Rydberg coherent population trapping

Teodora Kirova, Ning Jia, Seyyed Hossein Asadpour, Jing Qian, Gediminas Juzeliūnas, and Hamid Reza Hamedi

Opt. Lett. 45(19), 5440-5443 (2020)  View: HTML | PDF

Coherence time of a cold-atom laser below threshold

Graeme Harvie, Adam Butcher, and Jon Goldwin

Opt. Lett. 45(19), 5448-5451 (2020)  View: HTML | PDF

Direct hyperspectral dual-comb gas imaging in the mid-infrared

Farid Ullah Khan, Guillermo Guarnizo, and Pedro Martín-Mateos

Opt. Lett. 45(19), 5335-5338 (2020)  View: HTML | PDF

Evaluation of the Tenti S6 model for hydrocarbon fuels at elevated temperatures using filtered Rayleigh scattering measurements

Jinpeng Pu and Jeffrey A. Sutton

Opt. Lett. 45(19), 5579-5582 (2020)  View: HTML | PDF

Picosecond stimulated Raman scattering at 3000 and 3430 cm⁻¹ OH vibrations without optical breakdown

Sergey M. Pershin, Alexander I. Vodchits, Inna A. Khodasevich, Mikhail Ya. Grishin, Vasily N. Lednev, Valentin A. Orlovich, and Pavel A. Chizhov

Opt. Lett. 45(19), 5624-5627 (2020)  View: HTML | PDF

Ultrafast electron and proton bunches correlation in laser–solid matter experiments

F. G. Bisesto, M. Galletti, M. P. Anania, G. Costa, M. Ferrario, R. Pompili, A. Poyé, F. Consoli, M. Salvadori, M. Cipriani, C. Verona, and A. Zigler

Opt. Lett. 45(19), 5575-5578 (2020)  View: HTML | PDF

Enhanced resonant vibrational Raman scattering of N₂⁺ induced by self-seeding ionic lasers created in polarization-modulated intense laser fields

Guihua Li, Hongqiang Xie, Qian Zhang, Hongbin Lei, Xingyu Zhou, XiaoWei Wang, Zhiming Chen, and Zengxiu Zhao

Opt. Lett. 45(19), 5616-5619 (2020)  View: HTML | PDF

Learning complex scattering media for optical encryption: publisher’s note

Lina Zhou, Yin Xiao, and Wen Chen

Opt. Lett. 45(19), 5501-5501 (2020)  View: HTML | PDF

Tunable multiresonance using complementary circular metamaterial: publisher’s note

Fengwei Zhan and Yu-Sheng Lin

Opt. Lett. 45(19), 5339-5339 (2020)  View: HTML | PDF

Trapped excited electrons in Ni²⁺-doped perovskite KZnF₃ nanocrystals in KF–ZnF₂–SiO₂ glass ceramics: publisher’s note

Dashuang Ding, Yanlong Wang, Changgui Lin, Shaoqian Zhang, and Liping Duo

Opt. Lett. 45(19), 5376-5376 (2020)  View: HTML | PDF

Turbulent coherent structures in a long cavity semiconductor laser near the lasing threshold: publisher’s note

Uday Gowda, Amy Roche, Alexander Pimenov, Andrei G. Vladimirov, Svetlana Slepneva, Evgeny A. Viktorov, and Guillaume Huyet

Opt. Lett. 45(19), 5500-5500 (2020)  View: HTML | PDF

Frequency-doubling of continuous laser light in Laguerre–Gaussian modes LG_0,0 and LG_3,3: publisher’s note

Joscha Heinze, Henning Vahlbruch, and Benno Willke

Opt. Lett. 45(19), 5566-5566 (2020)  View: HTML | PDF

Hybrid order Poincaré spheres for Stokes singularities: publisher’s note

Gauri Arora, Ruchi, and P. Senthilkumaran

Opt. Lett. 45(19), 5595-5595 (2020)  View: HTML | PDF