Two-step maskless fabrication of compound fork-shaped gratings in nanomultilayer structures based on chalcogenide glasses

Alexey Porfirev, Svetlana Khonina, Alexei Meshalkin, Nikolay Ivliev, Elena Achimova, Vladimir Abashkin, Alexandr Prisacar, and Vladimir Podlipnov

Opt. Lett. 46(13), 3037-3040 (2021)  View: HTML | PDF

Compact chirped-pulse amplification systems based on highly Tm³⁺-doped germanate fiber

Zhengqi Ren, Fedia ben Slimen, Joris Lousteau, Nicholas White, Yongmin Jung, Jonathan H. V. Price, David J. Richardson, and Francesco Poletti

Opt. Lett. 46(13), 3013-3016 (2021)  View: HTML | PDF

Adaptive intensity transformation-based phase retrieval with high accuracy and fast convergence

Meng Xiang, Peijian Zhou, Bolin Ye, Songnian Fu, Ou Xu, Jianping Li, Di Peng, Yuncai Wang, and Yuwen Qin

Opt. Lett. 46(13), 3215-3218 (2021)  View: HTML | PDF

Point to multi-point physical-layer key generation and distribution in passive optical networks

Liuming Zhang, Xinran Huang, Weisheng Hu, and Xuelin Yang

Opt. Lett. 46(13), 3223-3226 (2021)  View: HTML | PDF

Terahertz image super-resolution based on a complex convolutional neural network

Ying Wang, Feng Qi, and Jinkuan Wang

Opt. Lett. 46(13), 3123-3126 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Optimal elliptical retarder in rotating compensator imaging polarimetry

Dale Gottlieb and Oriol Arteaga

Opt. Lett. 46(13), 3139-3142 (2021)  View: HTML | PDF

Multiport all-logic optical switch based on thermally altered light paths in a multimode waveguide

Zhangqi Dang, Tao Chen, Zhenming Ding, Zexu Liu, Xiaodong Zhang, Xinhong Jiang, and Ziyang Zhang

Opt. Lett. 46(13), 3025-3028 (2021)  View: HTML | PDF

On-chip ultra-narrow-linewidth single-mode microlaser on lithium niobate on insulator

Renhong Gao, Jianglin Guan, Ni Yao, Li Deng, Jintian Lin, Min Wang, Lingling Qiao, Zhenhua Wang, Youting Liang, Yuan Zhou, and Ya Cheng

Opt. Lett. 46(13), 3131-3134 (2021)  View: HTML | PDF

On-chip four-mode (de-)multiplexer on thin film lithium niobate–silicon rich nitride hybrid platform

Yang Liu, Xingrui Huang, Zezheng Li, Huan Guan, Zhiguo Yu, Qingquan Wei, Zhongchao Fan, Weihua Han, and Zhiyong Li

Opt. Lett. 46(13), 3179-3182 (2021)  View: HTML | PDF

Modulation bandwidth enhanced self-injection locking laser with an external high-Q microring reflector

Shuai Shao, Jiachen Li, Yunhao Wu, Sigang Yang, Hongwei Chen, and Minghua Chen

Opt. Lett. 46(13), 3251-3254 (2021)  View: HTML | PDF

On-chip erbium-doped lithium niobate microring lasers

Qiang Luo, Chen Yang, Ru Zhang, Zhenzhong Hao, Dahuai Zheng, Hongde Liu, Xuanyi Yu, Feng Gao, Fang Bo, Yongfa Kong, Guoquan Zhang, and Jingjun Xu

Opt. Lett. 46(13), 3275-3278 (2021)  View: HTML | PDF

High-efficiency dual-band-multiplexing three-port grating coupler on 220-nm silicon-on-insulator with 248-nm deep-UV lithography

Lirong Cheng, Simei Mao, Zhi Li, Xin Tu, and H. Y. Fu

Opt. Lett. 46(13), 3308-3311 (2021)  View: HTML | PDF

Planar GeSn lateral p-i-n resonant-cavity-enhanced photodetectors for short-wave infrared integrated photonics

Chen-Yang Chang, Radhika Bansal, Kuo-Chih Lee, Greg Sun, Richard Soref, H. H. Cheng, and Guo-En Chang

Opt. Lett. 46(13), 3316-3319 (2021)  View: HTML | PDF

Generation of a mode-tunable optical vortex based on a mirror curvature dynamically controlled Z-shaped resonant cavity

Deen Wang, Ming Lei, Shibing Lin, Yamin Zheng, Shaonan Kang, and Lei Huang

Opt. Lett. 46(13), 3079-3082 (2021)  View: HTML | PDF

All-fiber high-power supercontinuum laser source over 3.5 µm based on a germania-core fiber

Xuan Wang, Chuanfei Yao, Pingxue Li, Yongjing Wu, Linjing Yang, Guochuan Ren, and Chao Wang

Opt. Lett. 46(13), 3103-3106 (2021)  View: HTML | PDF

Double-pass pre-chirp managed amplification with high gain and high average power

Yao Zhang, Jingshang Wang, Hao Teng, Shaobo Fang, Junli Wang, Guoqing Chang, and Zhiyi Wei

Opt. Lett. 46(13), 3115-3118 (2021)  View: HTML | PDF

Broad tunable photonic microwave generation in an optically pumped spin-VCSEL with optical feedback stabilization

Yu Huang, Pei Zhou, and Nianqiang Li

Opt. Lett. 46(13), 3147-3150 (2021)  View: HTML | PDF

Efficient continuous-wave eye-safe Nd:YVO₄ self-Raman laser at 1.5 µm

Li Fan, Jun Shen, Xiao-Yu Wang, Hui-Bo Fan, Jun Zhu, Xi-Lin Wang, and Hui-Tian Wang

Opt. Lett. 46(13), 3183-3186 (2021)  View: HTML | PDF

Transverse mode locking of different frequency-degenerate families based on annular beam pumping

Shunqin Zhang, Zenan Fu, Linquan Lai, Fuqiang Jia, Dun Qiao, Yuanlong Fan, Kang Li, and Nigel Copner

Opt. Lett. 46(13), 3195-3198 (2021)  View: HTML | PDF

Nanosecond pulsed deep-red laser source by intracavity frequency-doubled crystalline Raman laser

Hui Zhao, Ke-Yin Li, Shi-Bo Dai, Zhi-Hua Tu, Qi-Guo Yang, Si-Qi Zhu, Hao Yin, Zhen Li, and Zhen-Qiang Chen

Opt. Lett. 46(13), 3207-3210 (2021)  View: HTML | PDF

Sub-bandgap absorption and photo-response of molybdenum heavily doped black silicon fabricated by a femtosecond laser

Yang Yang, Ji-Hong Zhao, Chao Li, Qi-Dai Chen, Zhan-Guo Chen, and Hong-Bo Sun

Opt. Lett. 46(13), 3300-3303 (2021)  View: HTML | PDF

Theory of exciton thermal radiation in semiconducting single-walled carbon nanotubes

Satoru Konabe, Taishi Nishihara, and Yuhei Miyauchi

Opt. Lett. 46(13), 3021-3024 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Observation of exceptional points in helically structured thin films

Gabriel J. Gallant, Jean-François Bisson, Kris Bulmer, and Georges Bader

Opt. Lett. 46(13), 3135-3138 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Polarization-selective absorption in an off-centered core-shell square quantum wire

Verasak Thongnak, Jirarut Joonhuay, and Attapon Amthong

Opt. Lett. 46(13), 3259-3262 (2021)  View: HTML | PDF

Mode division multiplexing for multiple particles noncontact simultaneous trap

Yaxun Zhang, Yu Zhou, Xiaoyun Tang, Zhen Wang, Yu Zhang, Zhihai Liu, JianZhong Zhang, Jun Yang, and Libo Yuan

Opt. Lett. 46(13), 3017-3020 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Deep learning of image- and time-domain data enhances the visibility of structures in optoacoustic tomography

Neda Davoudi, Berkan Lafci, Ali Özbek, Xosé Luís Deán-Ben, and Daniel Razansky

Opt. Lett. 46(13), 3029-3032 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Direct observation Brownian motion of individual nanoparticles in water using microsphere-assisted microscopy

Songlin Yang, Yong-Hong Ye, Jiaojiao Zang, Yong Pei, Yang Xia, and Jiayu Zhang

Opt. Lett. 46(13), 3099-3102 (2021)  View: HTML | PDF  [Suppl. Mat. (3)]

Holography-based structured light illumination for temporal focusing microscopy

Jialong Chen, Songyun Gu, Yunlong Meng, Zhiqiang Fu, and Shih-Chi Chen

Opt. Lett. 46(13), 3143-3146 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Acoustic-resolution photoacoustic microscopy based on an optically transparent focused transducer with a high numerical aperture

Cheng Fang and Jun Zou

Opt. Lett. 46(13), 3280-3283 (2021)  View: HTML | PDF

Ratiometric photon reassignment based on fluorescence lifetime to improve resolution in pulse STED microscopy

Shaocong Liu, Zhimin Zhang, Yubing Han, Lu Yang, Cuifang Kuang, and Xu Liu

Opt. Lett. 46(13), 3304-3307 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Visible upconversion luminescence of doped bulk silicon for a multimodal wafer metrology

Boris I. Afinogenov, Anton N. Sofronov, Ilya M. Antropov, Nikita R. Filatov, Anton S. Medvedev, Alexander S. Shorokhov, Vladimir N. Mantsevich, Natalia S. Maslova, Taehyun Kim, Eunhee Jeang, Ingi Kim, Minhwan Seo, Kyunghun Han, Sangwoo Bae, Wondon Joo, Hosun Yoo, Vladimir O. Bessonov, Andrey A. Fedyanin, Maksim V. Ryabko, and Stanislav V. Polonsky

Opt. Lett. 46(13), 3071-3074 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Light pressure in droplet micro-resonators excited by free-space scattering

D. D’Ambrosio, M. Capezzuto, S. Avino, P. Malara, A. Giorgini, P. De Natale, and G. Gagliardi

Opt. Lett. 46(13), 3111-3114 (2021)  View: HTML | PDF

Experimental realization of wavelength multiplexed nonlinear upconversion in cesium atoms

Jinze Wu, Yuhui Xu, Ruige Dong, and Junxiang Zhang

Opt. Lett. 46(13), 3119-3122 (2021)  View: HTML | PDF

Total internal reflection of the mid-IR near single-cycle light bullet in LiF

Victor Kompanets, Alexander Dormidonov, and Sergey Chekalin

Opt. Lett. 46(13), 3187-3190 (2021)  View: HTML | PDF

Tunable vortex beam generation using an optical parametric oscillator with an antiresonant-ring interferometer

Varun Sharma, S. Chaitanya Kumar, G. K. Samanta, and M. Ebrahim-Zadeh

Opt. Lett. 46(13), 3235-3238 (2021)  View: HTML | PDF

Cross-phase modulation aberrations in time lenses

Hamootal Duadi, Avi Klein, Inbar Sibony, Sara Meir, and Moti Fridman

Opt. Lett. 46(13), 3255-3258 (2021)  View: HTML | PDF

Symmetry-breaking bifurcations and ghost states in the fractional nonlinear Schrödinger equation with a PT-symmetric potential

Pengfei Li, Boris A. Malomed, and Dumitru Mihalache

Opt. Lett. 46(13), 3267-3270 (2021)  View: HTML | PDF

Weak beam self-cleaning of femtosecond pulses in the anomalous dispersion regime

Yuhang Wu, Hamed Pourbeyram, Demetrios N. Christodoulides, and Frank W. Wise

Opt. Lett. 46(13), 3312-3315 (2021)  View: HTML | PDF

Enhancing the impedance matched bandwidth of bottle microresonator signal processing devices

M. Sumetsky and S. Zaki

Opt. Lett. 46(13), 3227-3230 (2021)  View: HTML | PDF

Fugitive methane detection using open-path stand-off chirped laser dispersion spectroscopy

Yifeng Chen, Michael Soskind, James McSpiritt, Jie Liu, Rui Wang, Nathan Li, Xuehui Guo, Mark A. Zondlo, and Gerard Wysocki

Opt. Lett. 46(13), 3005-3008 (2021)  View: HTML | PDF

Infrared phase measuring deflectometry by using defocused binary fringe

Yanqing Shi, Caixia Chang, Xiaohong Liu, Nan Gao, Zhaozong Meng, and Zonghua Zhang

Opt. Lett. 46(13), 3091-3094 (2021)  View: HTML | PDF

Multispectral small-angle light scattering from particles

Romain Ceolato, Killian Aleau, Lucas Paulien, Edmundo Reynoso-Lara, and Matthew J. Berg

Opt. Lett. 46(13), 3155-3158 (2021)  View: HTML | PDF

Transportable mid-infrared laser heterodyne radiometer operating in the shot-noise dominated regime

Fengjiao Shen, Gaoxuan Wang, Jingjing Wang, Tu Tan, Guishi Wang, Pascal Jeseck, Yao-Veng Te, Xiaoming Gao, and Weidong Chen

Opt. Lett. 46(13), 3171-3174 (2021)  View: HTML | PDF

Incoherence suppression method of optical noises in a resonant fiber optic gyro based on the circularly polarized light propagation mechanism in a resonator

Zhuo Wang, Guochen Wang, Zicheng Wang, Wei Gao, and Yu Cheng

Opt. Lett. 46(13), 3191-3194 (2021)  View: HTML | PDF

High stability laser locking to an optical cavity using tilt locking

Namisha Chabbra, Andrew R. Wade, Emily Rose Rees, Andrew J. Sutton, Alberto Stochino, Robert L. Ward, Daniel A. Shaddock, and Kirk McKenzie

Opt. Lett. 46(13), 3199-3202 (2021)  View: HTML | PDF

Eu³⁺-doped Bi₂MoO₆ phosphors for highly sensitive and visible H₂S gas indicator material: optical and color properties, and gas sensing performance

Tae Wook Kang, Young Ji Park, Gyu Jin Jeong, Byungseo Bae, and Sun Woog Kim

Opt. Lett. 46(13), 3231-3234 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Bending-loss-resistant distributed Brillouin curvature sensor based on an erbium-doped few-mode fiber

Pengbai Xu, Jiahao Yuan, Zhensen Gao, Lei Shen, Ou Xu, Jianping Li, Yongkang Dong, Xinyong Dong, Jun Yang, Yuncai Wang, and Yuwen Qin

Opt. Lett. 46(13), 3239-3242 (2021)  View: HTML | PDF

Phase-stable repetition rate multiplication of dual-comb spectroscopy based on a cascaded Mach–Zehnder interferometer

Haoyang Yu, Zhou Qian, Li Xinghui, Xiaohao Wang, and Kai Ni

Opt. Lett. 46(13), 3243-3246 (2021)  View: HTML | PDF

Learning-based self-calibration for correcting lateral and axial field distortions in 3D surface topography measurement

Xiaoyu You, Yuhang Wang, Yifei Li, Jian Liu, and Kang Gu

Opt. Lett. 46(13), 3263-3266 (2021)  View: HTML | PDF

Twin lossy mode resonance on a single D-shaped optical fiber

J. J. Imas, C. R. Zamarreño, P. Zubiate, I. Del Villar, J. M. Pérez-Escudero, and I. R. Matías

Opt. Lett. 46(13), 3284-3287 (2021)  View: HTML | PDF

Photonic lantern tip/tilt detector for adaptive optics systems

Daniel Cruz-Delgado, Juan Carlos Alvarado-Zacarias, Matthew A. Cooper, Steffen Wittek, Caleb Dobias, Julian Martinez-Mercado, Jose E. Antonio-Lopez, Nicolas K. Fontaine, and Rodrigo Amezcua-Correa

Opt. Lett. 46(13), 3292-3295 (2021)  View: HTML | PDF

Highly sensitive detecting system to precisely evaluate the emission spectra and quantum efficiency of organic crystal light-emitting transistors

Jian Deng, Yan Wang, Cheng Gu, and Yuguang Ma

Opt. Lett. 46(13), 3296-3299 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

High-spectral-resolution lidar for measuring tropospheric temperature profiles by means of Rayleigh–Brillouin scattering

Jiaqi Xu, Benjamin Witschas, Pau Gomez Kabelka, and Kun Liang

Opt. Lett. 46(13), 3320-3323 (2021)  View: HTML | PDF

Heterojunction interface-induced enhancement of position-sensitive photodetection in the nano-film of Ti/SrTiO₃ based on the p-type silicon

Shuai Liu, Anhua Dong, Xinyuan Dong, Yiru Niu, Diyuan Zheng, and Hui Wang

Opt. Lett. 46(13), 3041-3044 (2021)  View: HTML | PDF

Responsivity enhancement of a strained silicon field-effect transistor detector at 0.3 THz using the terajet effect

Igor Vladilenovich Minin, Oleg Vladilenovich Minin, Juan Salvador-Sánchez, Juan Antonio Delgado-Notario, Jaime Calvo-Gallego, Miguel Ferrando-Bataller, Kristel Fobelets, Jesús Enrique Velázquez-Pérez, and Yahya Moubarak Meziani

Opt. Lett. 46(13), 3061-3064 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Highly efficient terahertz photoconductive metasurface detectors operating at microwatt-level gate powers

Lucy L. Hale, C. Thomas Harris, Ting Shan Luk, Sadhvikas J. Addamane, John L. Reno, Igal Brener, and Oleg Mitrofanov

Opt. Lett. 46(13), 3159-3162 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Visualizing and simplifying convolutional recurrent autoencoder for mismatch compensation of channel-interleaved photonic analog-to-digital converter

Xiuting Zou, Shaofu Xu, and Weiwen Zou

Opt. Lett. 46(13), 3167-3170 (2021)  View: HTML | PDF

Self-powered ultraviolet MSM photodetectors with high responsivity enabled by a lateral n⁺/n⁻ homojunction from opposite polarity domains

Chenyu Guo, Wei Guo, Yijun Dai, Houqiang Xu, Li Chen, Danhao Wang, Xianchun Peng, Ke Tang, Haiding Sun, and Jichun Ye

Opt. Lett. 46(13), 3203-3206 (2021)  View: HTML | PDF

AlGaN-based deep ultraviolet micro-LED emitting at 275 nm

Huabin Yu, Muhammad Hunain Memon, Danhao Wang, Zhongjie Ren, Haochen Zhang, Chen Huang, Meng Tian, Haiding Sun, and Shibing Long

Opt. Lett. 46(13), 3271-3274 (2021)  View: HTML | PDF

Isotropic topological second-order spatial differentiator operating in transmission mode

Olivia Y. Long, Cheng Guo, Haiwen Wang, and Shanhui Fan

Opt. Lett. 46(13), 3247-3250 (2021)  View: HTML | PDF

Scaling theory of absorption in the frozen mode regime

W. Tuxbury, L. J. Fernandez-Alcazar, I. Vitebskiy, and T. Kottos

Opt. Lett. 46(13), 3053-3056 (2021)  View: HTML | PDF

Single-shot ultrasound-modulated optical tomography with enhanced speckle contrast

Dean Yuan, Jiawei Luo, Daixuan Wu, Runsen Zhang, Puxiang Lai, Zhaohui Li, and Yuecheng Shen

Opt. Lett. 46(13), 3095-3098 (2021)  View: HTML | PDF

Temporal Talbot effect in free space

Layton A. Hall, Sergey Ponomarenko, and Ayman F. Abouraddy

Opt. Lett. 46(13), 3107-3110 (2021)  View: HTML | PDF

High-quality longitudinally polarized photonic nanojet created by a microdisk

Cheng Zhang, Jian Lin, and Min Gu

Opt. Lett. 46(13), 3127-3130 (2021)  View: HTML | PDF

Suppression and revival of single-cavity lasing induced by polarization-dependent loss

Yanxian Wei, Hailong Zhou, Dongmei Huang, Feng Li, Jianji Dong, Xinliang Zhang, and P. K. A. Wai

Opt. Lett. 46(13), 3151-3154 (2021)  View: HTML | PDF

Flexible four-dimensional optical data storage enabled by single-pulse femtosecond laser irradiation in thermoplastic polyurethane

Weiliang Chen, Zhi Yan, Jie Tian, Siyuan Liu, Jichao Gao, and Jingyu Zhang

Opt. Lett. 46(13), 3211-3214 (2021)  View: HTML | PDF

Material platform for realization of a “fiber-like” lossy mode resonance response in a simple Kretschmann–Raether geometry

Sumit Goswami and Ashwini Kumar Sharma

Opt. Lett. 46(13), 3065-3068 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Resonant optical effects in composite Co/opal-based magnetoplasmonic structures

I. A. Kolmychek, E. A. Mamonov, N. S. Gusev, M. V. Sapozhnikov, V. G. Golubev, and T. V. Murzina

Opt. Lett. 46(13), 3087-3090 (2021)  View: HTML | PDF

Fast imaging of multimode transverse–spectral correlations for twin photons

Michał Lipka and Michał Parniak

Opt. Lett. 46(13), 3009-3012 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Low random duty-cycle errors in periodically poled KTP revealed by sum-frequency generation

Felix Mann, Helen M. Chrzanowski, and Sven Ramelow

Opt. Lett. 46(13), 3049-3052 (2021)  View: HTML | PDF

Force sensing in a dual-mode optomechanical system with linear–quadratic coupling and modulated photon hopping

Shi-Lei Chao, Zhen Yang, Cheng-Song Zhao, Rui Peng, and Ling Zhou

Opt. Lett. 46(13), 3075-3078 (2021)  View: HTML | PDF

Frequency stabilization of a quantum cascade laser by weak resonant feedback from a Fabry–Perot cavity

Gang Zhao, Jianfei Tian, Joseph T. Hodges, and Adam J. Fleisher

Opt. Lett. 46(13), 3057-3060 (2021)  View: HTML | PDF

High-speed visible supercontinuum laser absorption spectroscopy of metal oxides

Anthony C. LoCurto, Michael A. Welch, Travis R. Sippel, and James B. Michael

Opt. Lett. 46(13), 3288-3291 (2021)  View: HTML | PDF

Semiconductor-based selective emitter with a sharp cutoff for thermophotovoltaic energy conversion

Qing Ni, Rajagopalan Ramesh, Cheng-An Chen, and Liping Wang

Opt. Lett. 46(13), 3163-3166 (2021)  View: HTML | PDF

Femtosecond multi-10-mJ pulses at 2 µm wavelength by compression in a hollow-core fiber

Tamas Nagy, Lorenz von Grafenstein, Dennis Ueberschaer, and Uwe Griebner

Opt. Lett. 46(13), 3033-3036 (2021)  View: HTML | PDF

Characterization of vacuum and deep ultraviolet pulses via two-photon autocorrelation signals

S. Walker, R. Reiff, A. Jaron-Becker, and A. Becker

Opt. Lett. 46(13), 3083-3086 (2021)  View: HTML | PDF

High-sensitivity special open-cavity Mach–Zehnder structure for salinity measurement based on etched double-side hole fiber: publisher’s note

Ziting Lin, Riqing Lv, Yong Zhao, Hongkun Zheng, and Xixin Wang

Opt. Lett. 46(13), 3069-3069 (2021)  View: HTML | PDF

Ink-jet printed, blended polymer-based microdisk resonators for controlling non-specific adsorption of biomolecules: publisher’s note

Abdul Nasir, Rui Yatabe, Yuya Mikami, Hiroaki Yoshioka, Nilesh Vasa, and Yuji Oki

Opt. Lett. 46(13), 3070-3070 (2021)  View: HTML | PDF

Material platform for realization of a “fiber-like” lossy mode resonance response in a simple Kretschmann–Raether geometry: publisher’s note

Sumit Goswami and Ashwini Kumar Sharma

Opt. Lett. 46(13), 3279-3279 (2021)  View: HTML | PDF