Fiber Optics and Optical Communications
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Extended L-band few-mode Er/Yb Co-doped fiber amplifier with a cladding-pumped pseudo-two-stage configuration

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

Opt. Lett. 47(12), 2963-2966 (2022)  View: HTML | PDF

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Tapered self-written waveguide for a silicon photonic chip I/O

Yohei Saito, Kota Shikama, Tai Tsuchizawa, and Norio Sato

Opt. Lett. 47(12), 2971-2974 (2022)  View: HTML | PDF  [Suppl. Mat. (1)]

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Tunable optical frequency comb with hundred-GHz spacings generated on a silicon waveguide

Yuanfei Zhang, Honghui Zhang, and Chester Shu

Opt. Lett. 47(12), 2987-2990 (2022)  View: HTML | PDF

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Nonlinearity-aware PS-PAM-16 transmission for C-band net-300-Gbit/s/λ short-reach optical interconnects with a single DAC

Junwei Zhang, Xiong Wu, Qifeng Yan, Heyun Tan, Xiaojian Hong, Chao Fei, Alan Pak Tao Lau, and Chao Lu

Opt. Lett. 47(12), 3035-3038 (2022)  View: HTML | PDF

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Re-thinking the design of low-loss hollow-core fibers via optimal positioning of the nested elements

Mustafa Ordu and Ahmet E. Akosman

Opt. Lett. 47(12), 3039-3042 (2022)  View: HTML | PDF

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Experimental demonstration of visualized multi-core fiber coupling alignment system for inter-core cross talk measurement

Yize Liang, Hongya Wang, Jun Liu, and Jian Wang

Opt. Lett. 47(12), 3071-3074 (2022)  View: HTML | PDF

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THz-over-fiber transmission with a net rate of 5.12 Tbps in an 80 channel WDM system

Junjie Ding, Long Zhang, Jiaxuan Liu, Weiping Li, Yanyi Wang, Kaihui Wang, Li Zhao, Wen Zhou, Jiao Zhang, Min Zhu, and Jianjun Yu

Opt. Lett. 47(12), 3103-3106 (2022)  View: HTML | PDF


Fourier Optics, Image and Signal Processing
Editors' Pick
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Deep distributed optimization for blind diffuser-modulation ptychography

Xuyang Chang, Shaowei Jiang, Guoan Zheng, and Liheng Bian

Opt. Lett. 47(12), 3015-3018 (2022)  View: HTML | PDF  [Suppl. Mat. (1)]


Imaging Systems
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Beamshaping for infrared hyperspectral imaging: a sequential optimization for infrared source coupling

Mohammad Azizian Kalkhoran, A. Douglas Winter, and Gianfelice Cinque

Opt. Lett. 47(12), 2959-2962 (2022)  View: HTML | PDF

Editors' Pick
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Quantitative x-ray fluorescence imaging system for non-destructive 3D tumor histology

Shaozhou Pu, Yunwen Huang, Ning Zhao, Hui Liu, Yang Zuo, Cheng Zheng, Hangcheng Zhou, Lei Zhu, and Yidong Yang

Opt. Lett. 47(12), 3087-3090 (2022)  View: HTML | PDF


Integrated Optics
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Non-Hermitian topological mobility edges and transport in photonic quantum walks

Stefano Longhi

Opt. Lett. 47(12), 2951-2954 (2022)  View: HTML | PDF  [Suppl. Mat. (1)]

Editors' Pick
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Photonic crystal resonators for inverse-designed multi-dimensional optical interconnects

C. Shirpurkar, J. Zang, K. Y. Yang, D. Carlson, S. P Yu, E. Lucas, S. V. Pericherla, J. Yang, M. Guidry, D. Lukin, G. H. Ahn, J. Lu, L. Trask, F. Aflatouni, J. Vučković, S. B. Papp, and P. J. Delfyett

Opt. Lett. 47(12), 3063-3066 (2022)  View: HTML | PDF


Lasers and Laser Optics
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In situ probing and stabilizing the power ratio of electro-optic-modulated laser pairs based on VIPA etalon for quantum sensing

Guochao Wang, Mingyue Yang, Enlong Wang, Xu Zhang, Aiai Jia, Lingxiao Zhu, Shuhua Yan, and Jun Yang

Opt. Lett. 47(12), 2983-2986 (2022)  View: HTML | PDF

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Electrically injected supersymmetric semiconductor lasers with narrow vertical divergence angle

Ting Fu, Aiyi Qi, Jingxuan Chen, Yufei Wang, Xuyan Zhou, Xueyou Wang, Yingqiu Dai, Mingjin Wang, and Wanhua Zheng

Opt. Lett. 47(12), 2991-2994 (2022)  View: HTML | PDF

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Ultra-compact diode-pumped single-frequency Ti:sapphire laser

Alexander A. Lagatsky, Gerald M. Bonner, Peter J. Schlosser, David J. M. Stothard, and Loyd J. McKnight

Opt. Lett. 47(12), 2995-2998 (2022)  View: HTML | PDF

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Stealth dicing of 1-mm-thick glass with aberration-free axial multi-focus beams

Huaizhi Zhang, Jiaming Xu, Hengyang Li, Yu Xiao, Wei Cheng, Xiahui Tang, and Yingxiong Qin

Opt. Lett. 47(12), 3003-3006 (2022)  View: HTML | PDF

Editors' Pick
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Kerr-lens mode-locked ytterbium-activated orthoaluminate laser

Zhang-Lang Lin, Wen-Ze Xue, Huang-Jun Zeng, Ge Zhang, Peixiong Zhang, Zhenqiang Chen, Zhen Li, Valentin Petrov, Pavel Loiko, Xavier Mateos, Haifeng Lin, Li Wang, and Weidong Chen

Opt. Lett. 47(12), 3027-3030 (2022)  View: HTML | PDF

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Wavelength extension and power improvement of red Pr3+:YLF lasers

Xiuji Lin, Qicheng Feng, Xiangrui Liu, Shuaihao Ji, Bo Xiao, Huiying Xu, and Zhiping Cai

Opt. Lett. 47(12), 3051-3054 (2022)  View: HTML | PDF

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Laser-induced damage study of bonded material for a high-brightness laser system

Arvydas Kausas and Takunori Taira

Opt. Lett. 47(12), 3067-3070 (2022)  View: HTML | PDF


Materials and Metamaterials
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Optical control of light polarization in heliconical cholesteric liquid crystals

G. Nava, R. Barboza, F. Simoni, O. Iadlovska, O. D. Lavrentovich, and L. Lucchetti

Opt. Lett. 47(12), 2967-2970 (2022)  View: HTML | PDF


Medical Optics and Biotechnology
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Using the dynamic forward scattering signal for optical coherence tomography based blood flow quantification

Ahhyun Stephanie Nam, Boy Braaf, and Benjamin J. Vakoc

Opt. Lett. 47(12), 3083-3086 (2022)  View: HTML | PDF  [Suppl. Mat. (1)]


Microscopy
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Deformable mirror based optimal PSF engineering for 3D super-resolution imaging

Shuang Fu, Mengfan Li, Lulu Zhou, Yingchuan He, Xin Liu, Xiang Hao, and Yiming Li

Opt. Lett. 47(12), 3031-3034 (2022)  View: HTML | PDF  [Suppl. Mat. (5)]

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3D nanoparticle superlocalization with a thin diffuser

Tengfei Wu, Marc Guillon, Clemence Gentner, Herve Rigneault, Gilles Tessier, Pierre Bon, and Pascal Berto

Opt. Lett. 47(12), 3079-3082 (2022)  View: HTML | PDF  [Suppl. Mat. (3)]


Nonlinear Optics
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Noncritical phase-matching fourth- and fifth-harmonic generation of 1077 nm laser using KDP-family crystals

Zijian Cui, Lu Han, Chao Wang, Mingying Sun, De’an Liu, and Jianqiang Zhu

Opt. Lett. 47(12), 2947-2950 (2022)  View: HTML | PDF

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A normal form for frequency comb and localized states in Kerr–Gires–Tournois interferometers

Thomas G. Seidel, Julien Javaloyes, and Svetlana V. Gurevich

Opt. Lett. 47(12), 2979-2982 (2022)  View: HTML | PDF  [Suppl. Mat. (1)]

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Two-dimensional free space electric field imaging using electric field induced second harmonic generation

Yue Zhao and Takao Fuji

Opt. Lett. 47(12), 2999-3002 (2022)  View: HTML | PDF

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Sub-40 fs optical parametric oscillator beyond the gain bandwidth limit

Abdullah Alabbadi, Tobias Steinle, and Harald Giessen

Opt. Lett. 47(12), 3099-3102 (2022)  View: HTML | PDF


Optical Devices
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224-Gbit/s 4-PAM operation of a high-modulation-bandwidth high-output-power Hi-FIT AXEL transmitter

Shigeru Kanazawa, Takahiko Shindo, Mingchen Chen, Yasuhiko Nakanishi, Hirotaka Nakamura, and Hideaki Matsuzaki

Opt. Lett. 47(12), 3019-3022 (2022)  View: HTML | PDF


Optical Sensors, Measurements, and Metrology
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Realization of low-cross-talk half-wavelength pitch waveguide array on a silicon-on-insulator platform

Cheng Chen, Xianmeng Zhao, Shengjie Tang, Xiaoping Liu, and Haibin Lv

Opt. Lett. 47(12), 2955-2958 (2022)  View: HTML | PDF


Optoelectronics
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Synergistic effect of indium doping and chlorine surface passivation on CsPbI3 perovskite quantum dots for deep-red light-emitting devices

Xin Zhou, Xuan Tong, Xiaolong Li, Yonggang Min, and Yannan Qian

Opt. Lett. 47(12), 3047-3050 (2022)  View: HTML | PDF  [Suppl. Mat. (1)]

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Linearity of a silicon-based graphene electro-absorption modulator

Ming Jin, Yuansheng Tao, Xin Gao, Ziyi Wei, Haowen Shu, Jianbo Yin, Hailin Peng, and Xingjun Wang

Opt. Lett. 47(12), 3075-3078 (2022)  View: HTML | PDF


Photonic Crystals and Devices
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Binary-lens-embedded photonic crystals

Chun Xia, Edgar Bustamante, Stephen M. Kuebler, Noel P. Martinez, Raymond C. Rumpf, and Jimmy E. Touma

open access Opt. Lett. 47(12), 2943-2946 (2022)  View: HTML | PDF  [Suppl. Mat. (1)]

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Boundary configured chiral edge states in valley topological photonic crystal

Guochao Wei, Zhenzhen Liu, Huizhou Wu, Licheng Wang, Shengxiang Wang, and Junjun Xiao

Opt. Lett. 47(12), 3007-3010 (2022)  View: HTML | PDF  [Suppl. Mat. (1)]

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Higher-order topological states in two-dimensional Stampfli-Triangle photonic crystals

Yuchen Peng, Exian Liu, Bei Yan, Jianlan Xie, Aoqian Shi, Peng Peng, Hang Li, and Jianjun Liu

Opt. Lett. 47(12), 3011-3014 (2022)  View: HTML | PDF  [Suppl. Mat. (1)]

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Bound valley edge states in the continuum

Yadian Feng, Zhanyuan Zhang, Feifei Qin, Zhihao Lan, Wei E. I. Sha, and Yi Xu

Opt. Lett. 47(12), 3107-3110 (2022)  View: HTML | PDF


Physical Optics
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Frozen spatial coherence

M. A. Pinto and P. A. Brandão

Opt. Lett. 47(12), 3055-3058 (2022)  View: HTML | PDF

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Circular Mathieu and Weber autofocusing beams

Yong Zhang, Zhenwu Mo, Danling Xu, Shangling He, Yiping Ding, Qiaobing Huang, Zhili Lu, and Dongmei Deng

Opt. Lett. 47(12), 3059-3062 (2022)  View: HTML | PDF  [Suppl. Mat. (2)]


Plasmonics and Optics at Surfaces
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Observation of the Wannier–Stark ladder in plasmonic waveguide arrays

Helene Wetter, Zlata Fedorova, and Stefan Linden

Opt. Lett. 47(12), 3091-3094 (2022)  View: HTML | PDF


Quantum Optics and Quantum Communication
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Simple continuous-variable quantum key distribution scheme using a Sagnac-based Gaussian modulator

Huanxi Zhao, Huasheng Li, Yuehan Xu, Peng Huang, Tao Wang, and Guihua Zeng

Opt. Lett. 47(12), 2939-2942 (2022)  View: HTML | PDF  [Suppl. Mat. (1)]

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Integration in the C-band between quantum key distribution and the classical channel of 25 dBm launch power over multicore fiber media

Jia-Qi Geng, Guan-Jie Fan-Yuan, Kang-Jie Li, Ming Tang, Shuang Wang, De-Yong He, Wei Chen, Zhen-Qiang Yin, Guang-Can Guo, and Zheng-Fu Han

Opt. Lett. 47(12), 3111-3114 (2022)  View: HTML | PDF


Spectroscopy
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Better magneto-optical filters with cascaded vapor cells

Fraser D. Logue, Jack D. Briscoe, Danielle Pizzey, Steven A. Wrathmall, and Ifan G. Hughes

Opt. Lett. 47(12), 2975-2978 (2022)  View: HTML | PDF

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Calibration of upconversion luminescence of lanthanide-doped nanoparticle suspensions using Raman scattering

Sergey A. Burikov, Anna A. Fedyanina, Kirill A. Laptinskiy, and Tatiana A. Dolenko

Opt. Lett. 47(12), 3043-3046 (2022)  View: HTML | PDF  [Suppl. Mat. (1)]


Ultrafast Optics
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Pulse chirp enhances the laser acceleration of neutral particles

R. Sun, W. Wang, and P. X. Wang

Opt. Lett. 47(12), 3023-3026 (2022)  View: HTML | PDF

Editors' Pick
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Ultrafast Tm-doped fiber laser system delivering 1.65-mJ, sub-100-fs pulses at a 100-kHz repetition rate

Tobias Heuermann, Ziyao Wang, Mathias Lenski, Martin Gebhardt, Christian Gaida, Mahmoud Abdelaal, Joachim Buldt, Michael Müller, Arno Klenke, and Jens Limpert

Opt. Lett. 47(12), 3095-3098 (2022)  View: HTML | PDF