CNN-LSTM-based compound control for micro-vibration in inter-satellite optical communication systems

Yulong Zhu, Guanjun Xu, Lianghao Yin, Zhaohui Song, and Lei Guo

Opt. Lett. 51(7), 1712-1715 (2026)  View: HTML | PDF

Experimental demonstration of a THz-to-photonics converter facilitated by electronic IQ mixers and a polarization-multiplexed intensity modulator

Yifan Chen, Jianjun Yu, Jianyu Long, Ying Wu, Ying Wang, Luhan Jiang, Zhihang Ou, Yubin Zhang, Kaile Li, Xiongwei Yang, Yi Wei, Weiping Li, Kaihui Wang, Wen Zhou, and Feng Zhao

Opt. Lett. 51(7), 1720-1723 (2026)  View: HTML | PDF

30.2 km D-band transmission of delta–sigma-modulated signals with IQ-MRC reception

Hansong Ma, Jianjun Yu, Ye Zhou, Xin Lu, Jiali Chen, Yifan Chen, Weiping Li, Wen Zhou, Kaihui Wang, Xianming Zhao, Kalei Li, and Bowen Zhu

Opt. Lett. 51(7), 1792-1795 (2026)  View: HTML | PDF

Resilient non-line-of-sight optical camera communication using byte-level RaptorQ and normalized variance ratio

Yiling Huang, Pinpin Zhang, Yimao Sun, Wenzheng Xu, Qing Chen, Yanbing Yang, Li Lu, and Liangyin Chen

Opt. Lett. 51(7), 1800-1803 (2026)  View: HTML | PDF

Variable length RNP-Huffman coding for short block-length shaping in optical communications

Yanan Luo, Lanxiang Jiang, and Gang Yang

Opt. Lett. 51(7), 1816-1819 (2026)  View: HTML | PDF

Delayed self-homodyne detection enabled optical fingerprint identification of ONUs in IMDD passive optical networks

Chengzhe Tang, Yin Zhang, Kaiyu Liu, Yuan Yao, Lei Deng, Qi Yang, Deming Liu, and Mengfan Cheng

Opt. Lett. 51(7), 1828-1831 (2026)  View: HTML | PDF

AES-CTR–based modulation-layer encryption compatible with high-speed coherent optical transport

Reika Suketomo, Keiji Shimada, Hodaka Amano, Ryosuke Matsumoto, and Takahiro Kodama

Opt. Lett. 51(7), 1871-1874 (2026)  View: HTML | PDF

Multi-parameter deep learning for robust fiber eavesdropping detection and temporal localization

Yingbo Fan, Yuang Li, Yuyuan Liang, Ziao An, Huatao Zhu, Yajie Li, Yongli Zhao, and Jie Zhang

Opt. Lett. 51(7), 1911-1914 (2026)  View: HTML | PDF

Enhanced self-attention-assisted efficient multi-channel waveform modeling with stimulated Raman scattering effect

Rui Wang, Hong Lin, Shen Wang, Jiaming Liu, Jing Zhang, Mingming Tan, and Kun Qiu

Opt. Lett. 51(7), 1927-1930 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Experimental demonstration of a dual-dynamic encryption strategy for IM-DD systems with key update and symbol scrambling

Peng Qin, Jiahao Huo, Chao Shang, Haolin Bai, Xiaoying Zhang, Qiao Gao, Ruihua Huang, Wei Huangfu, and Keping Long

Opt. Lett. 51(7), 1939-1942 (2026)  View: HTML | PDF

MgAl₂O₄ single-crystal fiber Bragg gratings for ultra-high temperature sensing

Qianhua Li, Tao Wang, Jinshuo Li, Qi Guo, Jian Zhang, Zhitai Jia, Qidai Chen, and Yongsen Yu

Opt. Lett. 51(7), 1704-1707 (2026)  View: HTML | PDF

Multi-view three-dimensional display using a single-layer binary diffractive optical element

Xinguang Ma, Zhi Li, Wenhui Zhou, Siying Wu, Qiang Song, and DongDong Teng

Opt. Lett. 51(7), 1692-1695 (2026)  View: HTML | PDF  [Suppl. Mat. (2)]

Image-free single-pixel sensing for human pose estimation and parameter-efficient fine-tuning

Yihang Wang, Keran Hu, Peng Dai, and Jianjun Liu

Opt. Lett. 51(7), 1875-1878 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Wholly differentiable virtual lens for ultrathin-plate broadband achromatic imaging

Chongyang Zhang, Tianyue He, Tingdong Kou, Xiaowei Li, Qican Zhang, Mingwei Zhou, and Junfei Shen

Opt. Lett. 51(7), 1947-1950 (2026)  View: HTML | PDF | Compressed PDF  [Suppl. Mat. (1)]

Confidence map for multi-gradient-based X-ray phase-contrast imaging: a probabilistic error classification approach

Mouad Saliji, Adrien Stolidi, Jérôme Primot, and Amelie Jarnac

Opt. Lett. 51(7), 1959-1962 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Image-free dual-target single-pixel tracking

Wen-Kai Yu, You-Chen Zhang, Ke-Qian Shang, Shuo-Fei Wang, and An-Ning Zhang

Opt. Lett. 51(7), 2000-2003 (2026)  View: HTML | PDF

Composition-partitioned volumetric dynamic temperature imaging

Yuyan Lu, Yoshio Hayasaki, Jia Wang, Rongli Guo, Zheng Yang, and Shenjiang Wu

Opt. Lett. 51(7), 1700-1703 (2026)  View: HTML | PDF  [Suppl. Mat. (2)]

Untrained physics-enhanced fully complex transformer for single-frame hologram reconstruction

Ziqi Bai, Xianming Liu, Cheng Guo, Junjun Jiang, and Xiangyang Ji

Opt. Lett. 51(7), 1776-1779 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Fast and precise multi-angle interferometry for efficient 3D surface profiling

Ayano Tanabe, Yuuki Uesugi, and Yuichi Kozawa

Opt. Lett. 51(7), 1919-1922 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Wide-field three-dimensional photoacoustic remote sensing microscopy for industrial non-destructive testing based on a voice coil motor

Xingye Tang, Taiyu Su, Ke Zhang, Jitong Zhang, Siqi Liang, and Sung-Liang Chen

Opt. Lett. 51(7), 1728-1731 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Design method of a lens with an extended depth of field based on multimodal deep optics

Haoran Zhang, Yi Zheng, Qionghua Wang, and Chao Liu

Opt. Lett. 51(7), 1732-1735 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

All-optical classification of real biomedical cell images using a diffractive neural network: a simulation study

Norihide Sagami, Yueyun Weng, Cheng Lei, Ryosuke Oketani, and Kotaro Hiramatsu

Opt. Lett. 51(7), 1951-1954 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Boundary-driven exceptional points in photonic waveguide lattices

Stefano Longhi

Opt. Lett. 51(7), 1740-1743 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

High coupling efficiency dual-wavelength band waveguide grating couplers

Xuetong Zhou and Hon Ki Tsang

Opt. Lett. 51(7), 1760-1763 (2026)  View: HTML | PDF

Ultra-compact wavelength-division (de)multiplexer on 4H-silicon-carbide-on-insulator platform via inverse design

Wenjie Zhang, Xudong Tong, Bingcheng Yang, Xin Ou, Can Tao, Ailun Yi, and Guoquan Zhang

Opt. Lett. 51(7), 1780-1783 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

On-chip multi-mirror Fabry–Pérot filters with discrete FSR reconfiguration via tunable Bragg reflectors

Hualin Pu, Jia Ye, Ziyi Lei, Zongxin Gan, Jiongbin Deng, Lianshan Yan, Xihua Zou, and Wei Pan

Opt. Lett. 51(7), 1796-1799 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Compact 1 × 3 thin-film lithium niobate optical switch driven by a single radio frequency source

Pu Zhang, Yongheng Jiang, Junfang Liang, Liheng Wang, Zhen Han, Ze Wang, Xiaozhe Song, Xudong Zhou, Mingrui Yuan, Huifu Xiao, and Yonghui Tian

Opt. Lett. 51(7), 1879-1882 (2026)  View: HTML | PDF

Stitching-loss-tolerant silicon nitride waveguides on glass for panel-level optical interconnects

Seokhyeon Yoon, Taewon Jin, Heeyun Jung, and Younghyun Kim

Opt. Lett. 51(7), 1903-1906 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Observation of paired topological corner states in a femtosecond-laser-written T-graphene photonic lattice

Ruichang Chen, Haixiang Wu, Weizhao Cheng, Wenchao Yan, Yang Tan, and Feng Chen

Opt. Lett. 51(7), 1915-1918 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Generation of chaotic vector vortex beams with dual parallel dielectric metasurfaces

Bensheng Guan, Jianguo Zhang, Zhongquan Nie, Anbang Wang, and Yuncai Wang

Opt. Lett. 51(7), 1744-1747 (2026)  View: HTML | PDF | Compressed PDF  [Suppl. Mat. (1)]

Fiber-loop-free, linear-cavity NALM mode-locked fiber laser based on polarization division multiplexing

Jiahui Zhou, Jiankun Chen, Minghe Wang, Shanshan Wei, Xinping Ding, Qianchao Wu, and Qiao Lu

Opt. Lett. 51(7), 1756-1759 (2026)  View: HTML | PDF

Gain saturation-induced delocalization of the skin zero mode in Hatano–Nelson laser arrays

Mohammadmahdi Alizadeh, Sahin K. Ozdemir, and Ramy El-Ganainy

Opt. Lett. 51(7), 1772-1775 (2026)  View: HTML | PDF

Noise suppression in gain-managed nonlinear amplifiers

Nitzan Haviv, Maksim Kozlov, Michael Krüger, and Pavel Sidorenko

Opt. Lett. 51(7), 1812-1815 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

1 kHz, multi-wavelength MOPA system with narrow-pulse-width and single-longitudinal-mode output

Teng Kan, Tao Wang, Zaiyuan Wang, Peilin Li, Xing Fu, and Qiang Liu

Opt. Lett. 51(7), 1923-1926 (2026)  View: HTML | PDF

Lateral divergence angle reduction of semiconductor lasers with loss-enhanced supersymmetric structure

Tianyu Liu, Jie Fan, Ying Liu, Xiyao Fu, Linlin Shi, Yan Li, Xuan Fang, Yonggang Zou, and Tianyu Sun

Opt. Lett. 51(7), 2004-2007 (2026)  View: HTML | PDF

Broadband visible-light anti-reflection enabled by a bilayer dielectric metamaterial with deep-learning-driven inverse design

Ke Xu, Yichao Jiang, Yuyu Nan, Ming Fang, Jian Feng, and Zhixiang Huang

Opt. Lett. 51(7), 1696-1699 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Single-layer metasurface for simultaneous Fourier-domain filtering and polarization-resolved edge imaging

Ziying Li, Rongsheng Chen, Feilong Yu, Shuyao Chen, Jie Wang, Jin Chen, Yihan Xiao, Qinghua Qin, Weiwei Tang, Guanhai Li, and Xiaoshuang Chen

Opt. Lett. 51(7), 1716-1719 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Exploiting virtual three-dimensional asymmetry for planar intrinsic chirality

Byeong Je Jeon, Yu Geun Ki, Hyeon Woo Jeon, Hyeongseop Lim, and Soo Jin Kim

Opt. Lett. 51(7), 1724-1727 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Arbitrary spin–orbit conversions enabled by spin-switchable SU(2) rotation using the liquid-crystal geometric phase

Tingting Liu, Jiaqi Jiang, Chunyu Li, Carmelo Rosales-Guzmán, and Zhihan Zhu

Opt. Lett. 51(7), 1736-1739 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Infrared optical constants n, κ, and absorption of topological insulator BiSb thin films determined by the reflectance-transmittance technique

Hajime Nishiyama, Pham Nam Hai, Tomohiro Amemiya, Shun Hashiyada, and Yukio Kawano

Opt. Lett. 51(7), 1864-1866 (2026)  View: HTML | PDF

Temporal structural coherence anisotropy

Philippe Réfrégier, Frédéric Galland, and Julien Fade

Opt. Lett. 51(7), 1971-1974 (2026)  View: HTML | PDF

Impact of refractive index heterogeneity on stimulated Brillouin scattering microscopy: a quantitative analysis

Meng Xu, Zixuan Du, Yun Qi, Jinrui Zhang, Shuai Yao, Robert Prevedel, and Fan Yang

Opt. Lett. 51(7), 1856-1859 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Femtosecond self-diffraction as a measure of the nonlinear response spectrum

Luca Assogna, Giovanna Salvitti, Matteo Silvestri, Federico Perrella, Riccardo Mincigrucci, Cristian Soncini, Elena Incerto, Armando Carlone, Majed Chergui, Claudio Masciovecchio, Paola Benassi, Andrea Marini, Davide Tedeschi, and Carino Ferrante

Opt. Lett. 51(7), 1832-1835 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Optical micro-ring resonator as an enabler for flat chaos generation

Yuxin Ma, Yanlin Xing, Jingwei Huang, Zhiwei Jia, Qiang Cai, Yongqiu Zheng, Pu Li, Yuwen Qin, and Yuncai Wang

Opt. Lett. 51(7), 1852-1855 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Controlling X-ray emission with dispersion-engineered surface plasmon polaritons

H. Aknin, Y. Klein, and S. Shwartz

Opt. Lett. 51(7), 1935-1938 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Cavity-enhanced UV combs generated by sum frequency mixing with near-IR chirped-pulse electro-optic combs for Rb atom sensing at 323 nm

Jasper R. Stroud and David F. Plusquellic

Opt. Lett. 51(7), 1975-1978 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Free-carrier lifetime measurement in integrated Q-InP channel waveguides for quantum applications

Muneeb Farooq, Sean O’Duill, Lakshmi Narayanan Venkatasubramani, Leidy Rodriguez, Francisco Soares, Jack Browne, Liam Barry, and Francisco Diaz

Opt. Lett. 51(7), 1995-1998 (2026)  View: HTML | PDF

Gate-driven vertical and lateral self-powered behaviors in 213-nm GeO₂ heterojunction solar-blind photodetectors

Xingyu Liu, Shuxian Zang, Yang Chen, Chen Guo, Lingdong Wang, Ziyu Li, Feifei Qin, Jiabao Liu, and Xu Wang

Opt. Lett. 51(7), 1840-1843 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Widely tunable SNAP microresonators via translation of side-coupled optical fibers

Isha Sharma and Misha Sumetsky

Opt. Lett. 51(7), 2008-2011 (2026)  View: HTML | PDF

Robust broadband distributed acoustic sensing based on adaptive reference selection

Jiazhen Ji, Jiageng Chen, Zhengyuan Xiao, Zhicheng Jin, Zhengwen Li, and Zuyuan He

Opt. Lett. 51(7), 1824-1827 (2026)  View: HTML | PDF

Integrated TFLN electro-optic field probe for single-shot dual-band radio-frequency spectrum monitoring via photonic undersampling

Yan Song, Junji Chen, Zhiyao Zhang, Bao Sun, and Yong Liu

Opt. Lett. 51(7), 1899-1902 (2026)  View: HTML | PDF

Rigid-array constraints and matching-quality-weighted global bundle adjustment for large-scale 3D-DIC reconstruction

Xizuo Dan, Qi Tan, Guihua Li, and Yonghong Wang

Opt. Lett. 51(7), 1967-1970 (2026)  View: HTML | PDF

Sub-ohm on-state resistance LT-GaAs photoconductive switch for ultrafast pulse power technology

Hongqi Wang, Wei Shi, Cheng Ma, Lei Hou, Maojiang Song, and Jiqiang Jia

Opt. Lett. 51(7), 1848-1851 (2026)  View: HTML | PDF

Improved color rendering index of Cs₃Cu₂I₅-based white light-emitting diodes via a co-doping strategy with manganese and europium

Riwei Lin, Wangbing Xiong, Zhimin Ma, Zhinuo Qiu, Xiaoma Tao, Yifang Ouyang, Yulu Zhou, Jialong Zhao, and Xiaoming Mo

Opt. Lett. 51(7), 1867-1870 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Ferroelectric polarization-enhanced back-illuminated GaN-based ultraviolet avalanche photodiodes with a ScGaN interlayer

Guanyu Xu, Feng Xiong, Jin Wang, Ting Zhi, Irina N. Parkhomenko, Fadei F. Komarov, Dunjun Chen, and Junjun Xue

Opt. Lett. 51(7), 1931-1934 (2026)  View: HTML | PDF

BIC slow light waveguides based on interband coupling

Sae R. Endo, Yuta Tanimura, Takahiro Ito, Kenta Takata, Takahiro Uemura, Masaya Notomi, Satoshi Iwamoto, and Yasutomo Ota

Opt. Lett. 51(7), 1808-1811 (2026)  View: HTML | PDF

Twin and merging bound states in the continuum in rotated bilayer gratings

Shuo Zhou, Siyuan Cheng, and Weihua Wang

Opt. Lett. 51(7), 1895-1898 (2026)  View: HTML | PDF

Valley–layer locked waveguide states and large-area corner states in the bilayer gyromagnetic photonic crystal

Yanxu Zhu, Fangxiang Ding, Xiaoyu Dai, and Yuanjiang Xiang

Opt. Lett. 51(7), 1983-1986 (2026)  View: HTML | PDF

Inverse-designed waveguide superlattices for ultra-broadband polarization-independent power splitters

Boai Liu, Hang Li, Feng Zhao, Mingyang Xue, Xin Qiao, Xiaobao Zhang, and Yingjie Liu

Opt. Lett. 51(7), 1955-1958 (2026)  View: HTML | PDF

Tunable topological wavelength division multiplexer based on lateral heterostructured edge states

Zitong Liu, Yanqing Shen, Xin Yang, Xianghui Meng, Xinyu Wang, Qing Ai, Yong Shuai, and ZhongXiang Zhou

Opt. Lett. 51(7), 1788-1791 (2026)  View: HTML | PDF | Compressed PDF  [Suppl. Mat. (1)]

Contrast mechanism illuminated by polychromatic X-rays and tomographic correction

Zhenguo Zhao, Liming Li, Jiaxing Xu, Yu Wang, Xintong Liu, Yiyang Fu, Gongxiang Wei, Zhenguo Dou, Fuli Wang, and Huiqiang Liu

Opt. Lett. 51(7), 1748-1751 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

On-chip spectral manipulation of broadband terahertz polaritons through collinear wavevector beating

Yao Lu, Xitan Xu, Qiang Wu, Huanan Li, Lu Chen, Wei Cai, and Jingjun Xu

Opt. Lett. 51(7), 1764-1767 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Intrinsic restoring enabled mode-selective frequency shifts in self-referenced humidity sensing

Hongchao Yi, Miaofang Zhou, Enduo Gao, Qingqing Xiang, Hui Yang, Hairong He, Zhiying Zhu, Shaobo Liu, Tao Yu, Min Pan, Ren Guo, Gengbiao Lu, Yan Deng, and Guangtao Cao

Opt. Lett. 51(7), 1883-1886 (2026)  View: HTML | PDF

Experimental demonstration of optical cloaking of a free-standing Ag nanowire

Shinichi Ikari, Mana Toma, Masayuki Shimojo, and Kotaro Kajikawa

Opt. Lett. 51(7), 1689-1691 (2026)  View: HTML | PDF  [Suppl. Mat. (2)]

Polarization-sensitive photothermal effects of a ZrN plasmonic metamaterial absorber with isotropic absorption

Zhimin Jing, Yue Zhang, Hongling Guan, Xiaozhan Yang, and Wenlin Feng

Opt. Lett. 51(7), 1860-1863 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Synergizing fluorescence enhancement and heavy metal sensing through EIT modulation

Xia Zhang, Ting Hui Li, Yuqing Huang, Jing Yu, Xinchun Li, YuHui Xia, YuHan Yang, Ying Hua Wang, and Qiang Wang

Opt. Lett. 51(7), 1987-1990 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Engineering walk-off-induced orbital angular momentum spectrum in spontaneous parametric downconversion

Yang Xu and Robert W. Boyd

Opt. Lett. 51(7), 1804-1807 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Calibrated plane–convex microcavity for room-temperature polaritons with geometric g-scaling

Ling-Qi Huang, Shih-Chung Chen, Chia-Hao Lin, Li-Tzu Wang, Khemendra Shukla, Kai-Peng Hsieh, Leng-Hsien Huang, Tsung-Sheng Kao, Hyeyoung Ahn, and Tzu-Ling Chen

Opt. Lett. 51(7), 1836-1839 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Generation and transformation of spatial mode entanglement by using a mode-maintaining few-mode fiber

Shengjie Zhu, Liang Cui, Jian Guo, Qi Mo, Michael Vasilyev, and Xiaoying Li

Opt. Lett. 51(7), 1844-1847 (2026)  View: HTML | PDF

Suppression of intrinsic photoluminescence in silica microtoroid resonators for hybrid NV center integration

Haneul Lee, Daewon Suk, Kiyoung Ko, Jae Hoon Lee, Hyun-Gue Hong, Sungkun Hong, and Hansuek Lee

Opt. Lett. 51(7), 1891-1894 (2026)  View: HTML | PDF

Physics-aware adaptive gated fusion for robust industrial smoke monitoring via acoustic-optical multimodal LIBS

Yanpeng Ye, Ganfei Chen, Junjie Li, Ziwei Wang, Zhuoyi Sun, Nuerbiye Aizezi, Lei Deng, and Yuzhu Liu

Opt. Lett. 51(7), 1991-1994 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Laser-dressed ionic states in high-harmonic generation in helium

Yu He, Eleni Tzima, Gergana D. Borisova, Lina Hedewig, Noah Wach, Harijyoti Mandal, Christian Ott, and Thomas Pfeifer

Opt. Lett. 51(7), 1752-1755 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Compact monolithic source of 31 μJ deep-ultraviolet pulses approaching 20 fs via self-phase-modulated third-harmonic conversion

Shuzo Kakeya, Ryunosuke Hasegawa, and Taro Sekikawa

Opt. Lett. 51(7), 1768-1771 (2026)  View: HTML | PDF

Ultrafast topological transitions driven by permittivity modulation in non-Hermitian multilayers

Giuseppina Simone

Opt. Lett. 51(7), 1907-1910 (2026)  View: HTML | PDF  [Suppl. Mat. (1)]

Time-reversal-symmetry-protected topological photonic cavity via adiabatic interface engineering: erratum

Chenshan Sun, Jie Tang, Yanhong Zou, Yuanjiang Xiang, and Xiaoyu Dai

Opt. Lett. 51(7), 1999-1999 (2026)  View: HTML | PDF