Extending the L-band amplification to 1623 nm using Er/Yb/P co-doped phosphosilicate fiber

Yang Chen, Yang Lou, Zhimu Gu, Qiang Qiu, Le He, Wenzhen Li, Xiaoke Yin, Xinyue Zhao, Shaokun Liu, Jinggang Peng, Haiqing Li, Yingbin Xing, Yingbo Chu, Nengli Dai, and Jinyan Li

Opt. Lett. 46(23), 5834-5837 (2021)  View: HTML | PDF

In-line hollow-core fiber-optic bandpass filter

Daiqi Xiong, Xu Wu, Muhammad Rosdi Abu Hassan, Trivikramarao Gavara, and Wonkeun Chang

Opt. Lett. 46(23), 5918-5921 (2021)  View: HTML | PDF

Transport of intensity equation-based terahertz lensless full-field phase imaging

Lu Rong, Shiyu Wang, Dayong Wang, Fangrui Tan, Yaya Zhang, Jie Zhao, and Yunxin Wang

Opt. Lett. 46(23), 5846-5849 (2021)  View: HTML | PDF

Phase retrieval with physics informed zero-shot network

Sanjeev Kumar

Opt. Lett. 46(23), 5942-5945 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Imaging through a scattering medium: the Fisher information and the generalized Abbe limit

Aleksei M. Zheltikov

Opt. Lett. 46(23), 5902-5905 (2021)  View: HTML | PDF

Compact polarization-resolved common-path digital holography based on the Pancharatnam–Berry phase

Jiwei Zhang, Jiazhen Dou, Mengmeng Zhang, Shuxia Qi, and Jianlin Zhao

Opt. Lett. 46(23), 5862-5865 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

2D full-field displacement and vibration measurements of specularly reflecting surfaces by two-beam common-path digital holography

Manoj Kumar and Osamu Matoba

Opt. Lett. 46(23), 5966-5969 (2021)  View: HTML | PDF

Noninvasive imaging of two isolated objects through a thin scattering medium beyond the 3D optical memory effect by speckle-based difference strategy

Wenqi He, Yuchen Wei, Dajiang Lu, Xianye Li, Meihua Liao, and Xiang Peng

Opt. Lett. 46(23), 5954-5957 (2021)  View: HTML | PDF

Impact of the precursor gas ratio on dispersion engineering of broadband silicon nitride microresonator frequency combs

Gregory Moille, Daron Westly, Gregory Simelgor, and Kartik Srinivasan

Opt. Lett. 46(23), 5970-5973 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

High-speed electro-optic modulator based on silicon nitride loaded lithium niobate on an insulator platform

Pu Zhang, Haijin Huang, Yongheng Jiang, Xu Han, Huifu Xiao, Andreas Frigg, Thach G. Nguyen, Andreas Boes, Guanghui Ren, Yikai Su, Yonghui Tian, and Arnan Mitchell

Opt. Lett. 46(23), 5986-5989 (2021)  View: HTML | PDF

3D trapping of microbubbles by the Marangoni force

J. A. Sarabia-Alonso, J. G. Ortega-Mendoza, S. Mansurova, F. M. Muñoz-Pérez, and R. Ramos-García

Opt. Lett. 46(23), 5786-5789 (2021)  View: HTML | PDF  [Suppl. Mat. (2)]

Instantaneous response and suppression of SBS process in a short fiber system with binary sequence phase modulation

Meizhong Liu, Binglin Li, Yifeng Yang, Hui Shen, Heng Gao, Nanyu Chen, Hanbin Wang, and Bing He

Opt. Lett. 46(23), 5802-5805 (2021)  View: HTML | PDF

Fiber-based source of 500 kW mid-infrared solitons

I. Tiliouine, H. Delahaye, G. Granger, Y. Leventoux, C. E. Jimenez, V. Couderc, and S. Février

Opt. Lett. 46(23), 5890-5893 (2021)  View: HTML | PDF

1.7 µm Tm-fiber chirped pulse amplification system with dissipative soliton seed laser

Ji-Xiang Chen, Ze-Yu Zhan, Can Li, Meng Liu, Ai-Ping Luo, Pu Zhou, Wen-Cheng Xu, and Zhi-Chao Luo

Opt. Lett. 46(23), 5922-5925 (2021)  View: HTML | PDF

Mode-locked Er-doped fiber laser based on function-integrated fiber coupler

Hou Shaodong, Ma Zhijian, Yang Junbo, Zhang Min, Yan Peiguang, and Ruan Shuangchen

Opt. Lett. 46(23), 5934-5937 (2021)  View: HTML | PDF

Anisotropic ZnS:Cr²⁺ crystal: material for compact and efficient mid-IR tunable lasers

S. V. Kurashkin, O. V. Martynova, D. V. Savin, V. B. Ikonnikov, E. M. Gavrishchuk, and A. P. Savikin

Opt. Lett. 46(23), 5994-5997 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

High-purity orbital angular momentum vortex beam generator using an amplitude-and-phase metasurface

Sen Zheng, Honggang Hao, Yihao Tang, and Xuehong Ran

Opt. Lett. 46(23), 5790-5793 (2021)  View: HTML | PDF

Luminescence performance and vibronic behavior of Mn⁴⁺-activated Ca_14-xK_xAl₁₀Zn₆O₃₅ deep-red phosphor

Lizhen Zhang, Yan Yang, Fei Tang, Shijie Xu, Zihao Wang, Changcheng Zheng, Jiqiang Ning, and Kangzhen Tian

Opt. Lett. 46(23), 5938-5941 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Robust emitter localization with enhanced harmonic analysis

Hongqiang Ma and Yang Liu

Opt. Lett. 46(23), 5798-5801 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Self-calibrated BFP-type apertometer for both dry and immersion lenses via grating projection reference

Bei Zhang and Cuiling Zhang

Opt. Lett. 46(23), 5854-5857 (2021)  View: HTML | PDF

Recalibration of the nonlinear optical coefficients of BaGa₄Se₇ crystal using second-harmonic-generation method

Xuezhi Zhao, Chunxiao Li, Jinzhou Bai, Zhengping Wang, Jiyong Yao, Rongqing Tan, and Xinguang Xu

Opt. Lett. 46(23), 5894-5897 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Terahertz-field-induced optical luminescence from graphene for imaging and near-field visualization of a terahertz field

Sergey Bodrov, Aleksey Murzanev, Aleksey Korytin, and Andrey Stepanov

Opt. Lett. 46(23), 5946-5949 (2021)  View: HTML | PDF

Dual-microcomb generation in a synchronously driven waveguide ring resonator

Yiqing Xu, Miro Erkintalo, Yi Lin, Stéphane Coen, Huilian Ma, and Stuart G. Murdoch

Opt. Lett. 46(23), 6002-6005 (2021)  View: HTML | PDF

Remote Michelson interferometric phase sensor based on dual-core fiber transmission and linear phase demodulation

Yuanshuo Bai, Weilin Xie, Songhan Liu, Haijun Zhou, Yinxia Meng, Ling Zhang, Wei Wei, and Yi Dong

Opt. Lett. 46(23), 5782-5785 (2021)  View: HTML | PDF

Scan-free end-to-end new approach for snapshot camera spectral sensitivity estimation

Mingwei Zhou, Wenjing Chen, Tianyue He, Qican Zhang, and Junfei Shen

Opt. Lett. 46(23), 5806-5809 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Dynamic white-light interferometry via multiwavelength tilt iteration and sliding local least squares

Mingliang Duan, Jianxin Li, Shuxian Bi, Yi Zong, Caiyun Yu, and Renhui Guo

Opt. Lett. 46(23), 5810-5813 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Experimental observation of chaotic Brillouin dynamic grating

Yicheng Zhu, Xingliang Wu, Kangbo Wang, Wenlan Shuai, Jianzhong Zhang, Lijun Qiao, Tao Wang, Shaohua Gao, and Mingjiang Zhang

Opt. Lett. 46(23), 5814-5817 (2021)  View: HTML | PDF

High performance FIR thermometry on the basis of the redshift of CTB by dual-wavelength alternative excitation in Eu³⁺:YVO₄

Lixin Peng, Yuan Zhou, Feng Qin, LeiPeng Li, and ZhiGuo Zhang

Opt. Lett. 46(23), 5818-5821 (2021)  View: HTML | PDF

Algebraic cancellation of inter-channel cross talk in multiplexed heterodyne interferometry

Anneshwa Dey, Ya Zhang, Justin Wong, Paul G. Sibley, Chathura P. Bandutunga, Malcolm B. Gray, and Jong H. Chow

Opt. Lett. 46(23), 5830-5833 (2021)  View: HTML | PDF

Optical fiber Fabry–Perot interferometer coupled to a 3-D integrated waveguide for 3-D position sensing

Chen Zhu, Huitong Deng, Zhenming Ding, Jie Huang, and Ziyang Zhang

Opt. Lett. 46(23), 5838-5841 (2021)  View: HTML | PDF

Polarization separation assisted optomechanical time-domain analysis with submeter resolution

Dexin Ba, Zijie Hua, YIjia Li, and Yongkang Dong

Opt. Lett. 46(23), 5886-5889 (2021)  View: HTML | PDF

Planar rainbow refractometry

Can Li, Qimeng Lv, Ning Li, Yingchun Wu, Xuecheng Wu, Chunsheng Weng, and Cameron Tropea

Opt. Lett. 46(23), 5898-5901 (2021)  View: HTML | PDF

Deep-learning-based approach for strain estimation in phase-sensitive optical coherence elastography

Bo Dong, Naixing Huang, Yulei Bai, and Shengli Xie

Opt. Lett. 46(23), 5914-5917 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Multipoint dispersion spectroscopic gas sensing by optical FMCW interferometry

Xiutao Lou, Yue Wang, and Yongkang Dong

Opt. Lett. 46(23), 5950-5953 (2021)  View: HTML | PDF

Multi-band low-noise microwave-signal-receiving system with a photonic frequency down-conversion and transfer-learning network

Sicheng Yi, Shaofu Xu, and Weiwen Zou

Opt. Lett. 46(23), 5982-5985 (2021)  View: HTML | PDF

Fast responsive 2D/3D switchable display using a liquid crystal microlens array

Li-Lan Tian, Fan Chu, Wu-Xiang Zhao, Lei Li, and Qiong-Hua Wang

Opt. Lett. 46(23), 5870-5873 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Experimental visualization of various cross sections through a butterfly caustic

Yiming Cai, Houan Teng, and Yixian Qian

Opt. Lett. 46(23), 5874-5877 (2021)  View: HTML | PDF  [Suppl. Mat. (3)]

Observation of Imbert–Fedorov shift in monolayer MoS₂ via quantum weak measurement

Akash Das, Soumen Mandal, and Manik Pradhan

Opt. Lett. 46(23), 5826-5829 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Electrically controllable terahertz metamaterials with large tunabilities and low operating electric fields using electrowetting-on-dielectric cells

Harry Miyosi Silalahi, Yi-Hong Shih, Shih-Hung Lin, Yi-Ting Chen, Wan-Yi Wei, Pei-Ling Chao, and Chia-Yi Huang

Opt. Lett. 46(23), 5962-5965 (2021)  View: HTML | PDF

Large-area unidirectional surface magnetoplasmons using uniaxial μ-near-zero material

Qian Shen, Xiaodong Zheng, Hang Zhang, Yun You, and Linfang Shen

Opt. Lett. 46(23), 5978-5981 (2021)  View: HTML | PDF

Squeezed light at 2128 nm for future gravitational-wave observatories

Christian Darsow-Fromm, Julian Gurs, Roman Schnabel, and Sebastian Steinlechner

Opt. Lett. 46(23), 5850-5853 (2021)  View: HTML | PDF

Feasibility of continuous-variable quantum key distribution through fog

Shiyu Wang, Peng Huang, Tao Wang, and Guihua Zeng

Opt. Lett. 46(23), 5858-5861 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Violating Bell inequality using weak coherent states

M. Mahdavifar and S. M. Hashemi Rafsanjani

Opt. Lett. 46(23), 5998-6001 (2021)  View: HTML | PDF

Precision determination of the ground-state hyperfine splitting of trapped ¹¹³Cd⁺ ions

S. N. Miao, J. W. Zhang, H. R. Qin, N. C. Xin, J. Z. Han, and L. J. Wang

Opt. Lett. 46(23), 5882-5885 (2021)  View: HTML | PDF

Terahertz pulse generation by multi-color laser fields with linear versus circular polarization

Alexandre Stathopulos, Stefan Skupin, and Luc Bergé

Opt. Lett. 46(23), 5906-5909 (2021)  View: HTML | PDF

Group-velocity dispersion emulator using a time lens

Xinyi Zhu, Luis Romero Cortés, and José Azaña

Opt. Lett. 46(23), 5974-5977 (2021)  View: HTML | PDF

Incoherent two-color pulse compounds: publisher’s note

O. Melchert and A. Demircan

Opt. Lett. 46(23), 6010-6010 (2021)  View: HTML | PDF