Fiber Optics and Optical Communications
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Demonstration of an 800G CDM-SDM coherent PON utilizing weakly coupled multicore fibers with CDM tributary manipulation

Lin Sun, Luxiao Zhang, Meng Mao, Bin Chen, Junjie Xiong, Lin Ma, Jun Li, Gordon Ning Liu, Yi Cai, Zhaohui Li, and Gangxiang Shen

Opt. Lett. 48(24), 6368-6371 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

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Post-FEC performance evaluation of optical SDM systems with mode-dependent loss

Luis M. Torres, Francisco J. Cañete, and Luis Díez

open access Opt. Lett. 48(24), 6424-6427 (2023)  View: HTML | PDF

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All-fiber amplification of highly chirped dissipative solitons around a 1.3 micron using stimulated Raman scattering

Ekaterina A. Evmenova, Aleksandr A. Antropov, and Denis S. Kharenko

Opt. Lett. 48(24), 6444-6447 (2023)  View: HTML | PDF

Editors' Pick
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Adaptive-optics-based turbulence mitigation in a 400 Gbit/s free-space optical link by multiplexing Laguerre–Gaussian modes varying both radial and azimuthal spatial indices

Xinzhou Su, Zile Jiang, Yuxiang Duan, Huibin Zhou, Hao Song, Kai Pang, Cong Liu, Kaiheng Zou, Runzhou Zhang, Haoqian Song, Nanzhe Hu, Moshe Tur, and Alan E. Willner

Opt. Lett. 48(24), 6452-6455 (2023)  View: HTML | PDF

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Mobile recognition and positioning for multiple visible light communication cells using a convolutional neural network

Xiaoxiao Du, Yanyu Zhang, Chao Wang, Penghui Fan, and Yijun Zhu

Opt. Lett. 48(24), 6468-6471 (2023)  View: HTML | PDF

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Watt-level 815 nm lasing from Tm3+-doped fluorotellurite glass fibers

Junjie Wang, Zhixu Jia, Yingshuai Ren, Chuanze Zhang, Yasutake Ohishi, Weiping Qin, and Guanshi Qin

Opt. Lett. 48(24), 6476-6479 (2023)  View: HTML | PDF

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Integrating key generation and distribution with the quantum noise stream cipher system without compromising the transmission performance

Yuang Li, Yajie Li, Kongni Zhu, Shuang Wei, Mingrui Zhang, Yongli Zhao, and Jie Zhang

Opt. Lett. 48(24), 6500-6503 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

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Adaptive feedback-driven probabilistic shaping for high-order modulation formats in a fiber–THz seamless integration system at 320 GHz

Xiang Liu, Jiao Zhang, Min Zhu, Junhao Zhang, Weidong Tong, Zhigang Xin, Bingchang Hua, Yuancheng Cai, Mingzheng Lei, Bo Liu, and Jianjun Yu

Opt. Lett. 48(24), 6557-6560 (2023)  View: HTML | PDF

Fourier Optics, Image and Signal Processing
Editors' Pick
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Optical vortex coronagraphy for high-contrast imaging of femtosecond laser filaments

Qingqing Liang, Qiyuan Zhang, Ming Wang, Yanfei Mou, Enliang Zhang, Qingqing Cheng, Grover A. Swartzlander, and Yi Liu

Opt. Lett. 48(24), 6569-6572 (2023)  View: HTML | PDF

Holography
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Shaping the angular spectrum of a Bessel beam to enhance light transfer through dynamic strongly scattering media

Dennis Scheidt, Alejandro V. Arzola, and Pedro A. Quinto-Su

Opt. Lett. 48(24), 6360-6363 (2023)  View: HTML | PDF

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Design and fabricate freeform holographic optical elements on curved optical surfaces using holographic printing

Tian Shu, Chunyang Pei, Rengmao Wu, Haifeng Li, and Xu Liu

Opt. Lett. 48(24), 6537-6540 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

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Enhancing computational holography with spiral phase coding

Yuyuan Tian, Linwei Zhu, and Meiyu Sun

Opt. Lett. 48(24), 6585-6588 (2023)  View: HTML | PDF

Imaging Systems
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Highly flexible and compact volumetric endoscope by integrating multiple micro-imaging devices

Deer Su, Weida Gao, Haoyu Li, Changliang Guo, and Weisong Zhao

Opt. Lett. 48(24), 6416-6419 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

Integrated Optics
Editors' Pick
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On-chip coherent beam combination of waveguide amplifiers on Er3+-doped thin film lithium niobate

Rui Bao, Lvbin Song, Jinming Chen, Zhe Wang, Jian Liu, Lang Gao, Zhaoxiang Liu, Zhihao Zhang, Min Wang, Haisu Zhang, Zhiwei Fang, and Ya Cheng

Opt. Lett. 48(24), 6348-6351 (2023)  View: HTML | PDF

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Laser beam steering of 532 nm using a power-efficient focal plane array

Zhaoyang Wu, Yanfeng Zhang, Shihao Zeng, Shuqing Lin, and Siyuan Yu

Opt. Lett. 48(24), 6400-6403 (2023)  View: HTML | PDF

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Addressing data scarcity in optical matrix multiplier modeling using transfer learning

Ali Cem, Ognjen Jovanovic, Siqi Yan, Yunhong Ding, Darko Zibar, and Francesco Da Ros

Opt. Lett. 48(24), 6553-6556 (2023)  View: HTML | PDF

Lasers and Laser Optics
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Efficient continuous-wave Nd:YVO4/KGW intracavity Raman laser

Jingni Geng, Quan Sheng, Shijie Fu, Wei Shi, and Jianquan Yao

Opt. Lett. 48(24), 6364-6367 (2023)  View: HTML | PDF

Editors' Pick
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Enhanced performances of photonic reservoir computing using a semiconductor laser with random distributed optical feedback

Deyu Cai, Yu Huang, Yigong Yang, Pei Zhou, and Nianqiang Li

Opt. Lett. 48(24), 6392-6395 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

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Six-watt diode-pumped Tm:GdVO4 laser at 2.29 µm

Xiaoxu Yu, Kirill Eremeev, Zhongben Pan, Pavel Loiko, Hongwei Chu, Han Pan, Shengzhi Zhao, Alain Braud, Patrice Camy, and Dechun Li

Opt. Lett. 48(24), 6404-6407 (2023)  View: HTML | PDF

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Optical frequency comb generation using cascaded injection of semiconductor lasers

Hsu-Ting Tang and Yu-Han Hung

Opt. Lett. 48(24), 6436-6439 (2023)  View: HTML | PDF

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Anti-phase pulsation of counter-propagating dissipative solitons in a bidirectional fiber laser

Kai Yang, Zi-Rui Luo, Ze-Xian Zhang, Ze-Yu Zhan, Dai-Xuan Wu, Meng Liu, Ai-Ping Luo, Wen-Cheng Xu, and Zhi-Chao Luo

Opt. Lett. 48(24), 6464-6467 (2023)  View: HTML | PDF

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Extending the 3D scanning range of reflective dynamic focusing device-based laser scanners

Yi Liu, Yaqing Qiao, Yuhang Ding, Wangrong Lu, Tianting Chen, Haoran Ma, Jun Duan, Wei Xiong, and Leimin Deng

Opt. Lett. 48(24), 6496-6499 (2023)  View: HTML | PDF

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4.6 kW linearly polarized and narrow-linewidth monolithic fiber amplifier based on a fiber oscillator laser seed

Shibiao Liao, Tao Luo, Runheng Xiao, Chang Shu, Junjie Cheng, Zhilun Zhang, Yingbin Xing, Haiqing Li, Nengli Dai, and Jinyan Li

Opt. Lett. 48(24), 6533-6536 (2023)  View: HTML | PDF

Editors' Pick
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Hybrid fiber–solid-state laser with 3D-printed intracavity lenses

Simon Angstenberger, Pavel Ruchka, Mario Hentschel, Tobias Steinle, and Harald Giessen

open access Opt. Lett. 48(24), 6549-6552 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

Materials and Metamaterials
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ErF3 microcrystals controllably deposited in perfluoride glass for upconversion red emission

Ruite Liu, Linjia Hu, Zaiyang Wang, Wenkai Zhao, Longfei Zhang, Yiguang Jiang, and Long Zhang

Opt. Lett. 48(24), 6432-6435 (2023)  View: HTML | PDF

Editors' Pick
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Low-threshold lasing from bound states in the continuum with dielectric metasurfaces

Huiwen Xue, Jiebin Niu, Shengqiong Chen, Longjie Li, Shengjie Zhao, Cheng Lu, Feng Jin, Changqing Xie, and Lina Shi

Opt. Lett. 48(24), 6480-6483 (2023)  View: HTML | PDF

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Phase-change metasurfaces for dynamic control of chiral quasi-bound states in the continuum

Shi Li, Tian Sang, Chaoyu Yang, Junjian Lu, and Yueke Wang

Opt. Lett. 48(24), 6488-6491 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

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Second harmonic generation in an anisotropic lithium niobate metasurface governed by quasi-BICs

Rongyu Liu and Chaobiao Zhou

Opt. Lett. 48(24), 6565-6568 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

Microscopy
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Super-resolution stimulated Raman scattering microscopy enhanced by quantum light and deconvolution

Li Gong, Shulang Lin, and Zhiwei Huang

Opt. Lett. 48(24), 6516-6519 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

Nonlinear Optics
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Highly efficient nonlinear vortex beam generation by using a compact nonlinear fork grating

Yangfeifei Yang, Hao Li, Haigang Liu, and Xianfeng Chen

Opt. Lett. 48(24), 6376-6379 (2023)  View: HTML | PDF

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Dispersion engineering in a Brillouin fiber laser cavity for Kerr frequency comb formation

Moise Deroh, Erwan Lucas, and Bertrand Kibler

Opt. Lett. 48(24), 6388-6391 (2023)  View: HTML | PDF

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Space–time coupling by a soliton self-mode conversion technique in optical fibers

Ru Li, Manlin Liu, Weiyi Hong, and Aiping Luo

Opt. Lett. 48(24), 6408-6411 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

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Highly efficient, high average power, narrowband, pump-tunable BWOPO

Kjell Martin Mølster, Marie Guionie, Patrick Mutter, Antoine Zheng, Jean-Baptiste Dherbecourt, Jean-Michel Melkonian, Xavier Délen, Andrius Zukauskas, Fredrik Laurell, Patrick Georges, Myriam Raybaut, Antoine Godard, and Valdas Pasiskevicius

Opt. Lett. 48(24), 6484-6487 (2023)  View: HTML | PDF

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Immobilization of photorefractive solitons by charge anchoring on conductive walls

Hamed Tari, Alessandro Bile, Arif Nabizada, and Eugenio Fazio

Opt. Lett. 48(24), 6508-6511 (2023)  View: HTML | PDF

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Skin solitons

I. Komis, Z. H. Musslimani, and K. G. Makris

Opt. Lett. 48(24), 6525-6528 (2023)  View: HTML | PDF

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Dispersive wave manipulation by the spectral Heaviside step phase modulation

Haozhe Li, Yanxia Gao, Dianyuan Fan, and Lifu Zhang

Opt. Lett. 48(24), 6529-6532 (2023)  View: HTML | PDF

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Mode-mismatched dual-beam method to evaluate thermal and electronic laser-induced lensing effects in Cr3+- and Yb3+-doped crystals

J. R. Silva, T. Catunda, and S. C. Rand

Opt. Lett. 48(24), 6541-6544 (2023)  View: HTML | PDF

Optical Devices
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Frequency noise measurements using coherent self-heterodyne detection

Simon Thorndahl Thomsen, Mónica Far Brusatori, Niklas Hedegaard Arent, Rakesh Ranjan Kumar, and Nicolas Volet

Opt. Lett. 48(24), 6372-6375 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

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Electro-optic properties of liquid crystal cells with nanowall electrodes

Yu-Chih Chiang, Risti Suryantari, Shih-Hung Lin, Harry Miyosi Silalahi, Wei-Fan Chiang, Yi-Hong Shih, Wing-Kit Choi, and Chia-Yi Huang

Opt. Lett. 48(24), 6412-6415 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

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Few-mode polymer waveguide amplifier with a dual-layer coronal refractive index profile

Lizhan Gao, Fei Wang, Cheng Yu, Jiahui Shi, Changlong Li, Dan Zhao, and Meiling Zhang

Opt. Lett. 48(24), 6420-6423 (2023)  View: HTML | PDF

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Enhancing microstructure and device performance of InGaN quantum dot micro-LEDs through substrate off-cut angle modulation

Ying Gu, Yi Gong, Fan Zhang, Peng Zhang, Haowen Hua, Shan Jin, Wenxian Yang, Jianjun Zhu, and Shulong Lu

Opt. Lett. 48(24), 6460-6463 (2023)  View: HTML | PDF

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Electroluminescence and temperature-dependent time-resolved photoluminescence of monolithically integrated triple-wavelength InGaN-based LED

Xiaoyu Zhao and Shengjun Zhou

Opt. Lett. 48(24), 6492-6495 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

Optical Sensors, Measurements, and Metrology
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Increasing the Q-factor of Fabry–Perot etalons using focused Bessel beam illumination

Dylan M. Marques, Oliver Sheppard, James A. Guggenheim, and Peter R. T. Munro

open access Opt. Lett. 48(24), 6352-6355 (2023)  View: HTML | PDF

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X-ray-based overlay metrology using reciprocal space slicing analysis

Jiahao Zhang, Xiuguo Chen, Tianjuan Yang, and Shiyuan Liu

Opt. Lett. 48(24), 6380-6383 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

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Wide-field time-of-flight measurements of highly scattering media

André Stefanov, Pascal Tijkorte, Gijs Hannink, Lynn Roth, and Martin Frenz

Opt. Lett. 48(24), 6396-6399 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

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High-precision wavelength measurement using a virtual Fizeau cavity

Yixuan Liu, Shibang Ma, Kun Yang, Lingqiang Meng, Yi Zong, and Jianxin Li

Opt. Lett. 48(24), 6428-6431 (2023)  View: HTML | PDF

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Pump–probe-alternating photothermal interferometry for two-component gas sensing

Linhao Guo, Pengcheng Zhao, Hoi Lut Ho, Shoulin Jiang, Haihong Bao, Shoufei Gao, Yingying Wang, and Wei Jin

Opt. Lett. 48(24), 6440-6443 (2023)  View: HTML | PDF

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Femtosecond-resolution optical pulse interleaving time error detector

Minji Hyun, Changmin Ahn, Youngseok Bae, Junhyung Cho, and Jungwon Kim

Opt. Lett. 48(24), 6472-6475 (2023)  View: HTML | PDF

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Nano-displacement sensing by phase-diversity optical digital coherent detection utilizing alternating quadrature phase-modulated reference light

Xiaoyan Wang, Mitsuki Kondo, Ayumi Ito, and Masanori Hanawa

open access Opt. Lett. 48(24), 6512-6515 (2023)  View: HTML | PDF

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Determination of the refractive-index change in the excited state based on transient absorption microscopy

Tianyu Huo, Lihe Yan, Jinhai Si, Peipei Ma, Yanan Shen, and Xun Hou

Opt. Lett. 48(24), 6561-6564 (2023)  View: HTML | PDF

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Ultraviolet sensing based on an in-fiber ZnO microwire constructed Mach–Zehnder interferometer

Chen Chen, Ying Wang, Han Liu, Yubin Deng, Xun Wu, Changrui Liao, Xiaoyu Weng, Liwei Liu, Junle Qu, and Yiping Wang

Opt. Lett. 48(24), 6573-6576 (2023)  View: HTML | PDF

Optoelectronics
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Self-powered solar-blind detector array based on ε-Ga2O3 Schottky photodiodes for dual-mode binary UV communication

Kanglong Xia, Zeng Liu, Shulin Sha, Zhaoying Xi, Jia-Han Zhang, Mingming Jiang, Yufeng Guo, and Weihua Tang

Opt. Lett. 48(24), 6384-6387 (2023)  View: HTML | PDF

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Optical and electrical characteristics of perovskite solar cells incorporating MoO3 as an active layer

Himanshu Gehlot, Manu Faujdar, Sumit Pokhriyal, Narendra Khatri, and Awanish K. Sharma

Opt. Lett. 48(24), 6456-6459 (2023)  View: HTML | PDF

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Distributed feedback broad area lasers with multiple epitaxially stacked active regions and tunnel junctions

Nor Ammouri, Heike Christopher, Andre Maaßdorf, Jörg Fricke, Arnim Ginolas, Armin Liero, Hans Wenzel, Andrea Knigge, and Günther Tränkle

open access Opt. Lett. 48(24), 6520-6523 (2023)  View: HTML | PDF

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Influence of neutron irradiation on the electronic properties of hexagonal boron nitride measured by terahertz time-domain spectroscopy

Jing Zhang, Wen Xu, Hua Wen, Xingjia Cheng, Shun Zhou, Haowen Li, Zhu Wang, and Gaokui He

Opt. Lett. 48(24), 6581-6584 (2023)  View: HTML | PDF

Photonic Crystals and Devices
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Precise control of the optical refractive index in nanolattices

Vijay Anirudh Premnath and Chih-Hao Chang

Opt. Lett. 48(24), 6356-6359 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

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Efficient second-harmonic generation based on off-Γ merging bound states in the continuum

Shiwen Chen, Xiaoyu Dai, and Yuanjiang Xiang

Opt. Lett. 48(24), 6589-6592 (2023)  View: HTML | PDF

Physical Optics
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Tailoring light intensity along caustic trajectories

Dafne Amaya, Lorena Baum, Óscar Martínez-Matos, and Pablo Vaveliuk

Opt. Lett. 48(24), 6545-6548 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

Plasmonics and Optics at Surfaces
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All-optically controlled holographic plasmonic vortex array for multiple metallic particles manipulation

Zhendong Ju, Haixiang Ma, Shuoshuo Zhang, Xi Xie, Changjun Min, Yuquan Zhang, and Xiaocong Yuan

Opt. Lett. 48(24), 6577-6580 (2023)  View: HTML | PDF  [Suppl. Mat. (3)]

Ultrafast Optics
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Control of vortex orientation of ultrashort optical pulses using a spatial chirp

Miguel A. Porras and Spencer W. Jolly

Opt. Lett. 48(24), 6448-6451 (2023)  View: HTML | PDF

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Sub-10 fs unipolar pulses of a tailored waveshape from a multilevel resonant medium

Anton Pakhomov, Nikolay Rosanov, Mikhail Arkhipov, and Rostislav Arkhipov

Opt. Lett. 48(24), 6504-6507 (2023)  View: HTML | PDF  [Suppl. Mat. (1)]

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

Alexandre Stathopulos, Stefan Skupin, and L. Bergé

open access Opt. Lett. 48(24), 6524-6524 (2023)  View: HTML | PDF