Letters
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Low-complexity 24-h 29-km inter-island real-time FSO communication under strong turbulences

Meng Guo, Bohan Li, Yifan Wang, Zehui Lu, Dongye Xu, Qirong Xiang, Lingyi Xiong, Changjin Li, Shaoxiang Duan, Yuan Yao, Hao Zhang, Wei Lin, Haifneg Liu, and Bo Liu

Opt. Lett. 50(2), 546-549 (2025)  View: HTML | PDF


Diffraction and Gratings
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Ultrashort pulses in structural analysis of diamond layers with angstrom resolution

D. N. Makarov, M. K. Eseev, E. S. Gusarevich, K. A. Makarova, and M. S. Borisov

Opt. Lett. 50(2), 694-697 (2025)  View: HTML | PDF


Fiber Optics and Optical Communications
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640 Gbit/s FSO turbulence-resilient field trial utilizing the cylindrical vector beam

Yong Yu, Mingfeng Xu, Mingbo Pu, Jiazheng Ding, Shuangcheng Chen, Yiqun Zhang, Shiyu Shi, Yinghui Guo, Xiong Li, Xiaoliang Ma, and Xiangang Luo

Opt. Lett. 50(2), 237-240 (2025)  View: HTML | PDF

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Misalignment tolerance enhancement of vector beams in a free-space optical communication link

Shiyu Shi, Mingfeng Xu, Mingbo Pu, Yiqun Zhang, Yong Yu, Shuangcheng Chen, Yinghui Guo, Xiong Li, Xiaoliang Ma, and Xiangang Luo

Opt. Lett. 50(2), 269-272 (2025)  View: HTML | PDF

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High-security physical layer encryption scheme for dual-mode index modulation-aided OFDM in magnetic induction communication

Jiyuan Wang, Bo Liu, Jianxin Ren, Shuaidong Chen, Zhushan Gan, Yaya mao, Xiumin Song, Xiangyu Wu, Feng Wang, and Tingting Sun

Opt. Lett. 50(2), 285-288 (2025)  View: HTML | PDF

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Broadband polarization-maintaining anti-resonant fiber design via swarm intelligence

Zhenyu Gu, Changzheng Ma, Tigang Ning, Pei Li, Jing Li, Hao Guo, Wensheng Wang, and Jiang Wei

Opt. Lett. 50(2), 435-438 (2025)  View: HTML | PDF  [Suppl. Mat. (2)]

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Advanced optimized detection scheme based on a neural network in a bandwidth-limited IM/DD system

Fei Xie, Xiaoqian Huang, Hengying Xu, Chenglin Bai, and Yaojun Qiao

Opt. Lett. 50(2), 515-518 (2025)  View: HTML | PDF

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High-fidelity and adaptive forward-phase-based vibration sensing using a Wiener filter in DSCM systems under commercial ECLs

Bang Yang, Jianwei Tang, Chen Cheng, Linsheng Fan, Shuang Gao, Yong Yao, Junpeng Liang, Jinlong Wei, and Yanfu Yang

Opt. Lett. 50(2), 554-557 (2025)  View: HTML | PDF

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Soft biocompatible polymer optical fiber tapers for implantable neural devices

Marcello Meneghetti, Jiachen Wang, Kunyang Sui, Rune W. Berg, and Christos Markos

Opt. Lett. 50(2), 670-673 (2025)  View: HTML | PDF  [Suppl. Mat. (2)]

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Real-time modal decomposition of fiber laser beams using a spatial mode multiplexer

Yiming Tu, Cesar Jauregui, Sobhy Kholaif, and Jens Limpert

Opt. Lett. 50(2), 690-693 (2025)  View: HTML | PDF


Fourier Optics, Image and Signal Processing
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Class of nonlinear filtering and windowing methods for image processing and reconstruction

Tatiana Soldati, Sarvesh A. Thakur, Johannes F. de Boer, and Dierck Hillmann

open access Opt. Lett. 50(2), 345-348 (2025)  View: HTML | PDF  [Suppl. Mat. (4)]

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Quantitative phase imaging with optical differentiation by spatially variable amplitude filters

Franziska Strasser, Monika Ritsch-Marte, and Stefan Bernet

open access Opt. Lett. 50(2), 353-356 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Photonics-assisted analog windowing and matched filtering

Jichen Weng, Weiwei Liu, Mengwei Liu, Dongyu Li, Hong Chen, Siyue Zeng, Jin Zhang, Yalan Wang, Xiaotong Liu, Anle Wang, and Wenchong Xie

Opt. Lett. 50(2), 395-398 (2025)  View: HTML | PDF

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Self-calibrating Fourier ptychographic microscopy using automatic differentiation

Ruilin You and Rongguang Liang

Opt. Lett. 50(2), 415-418 (2025)  View: HTML | PDF

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Non-line-of-sight virtual modulated range migration imaging based on super-resolution histograms

Xiaorui Tian, Jingping Yu, Kai Qiao, Meng Tang, Siqi Zhang, and Chenfei Jin

Opt. Lett. 50(2), 519-522 (2025)  View: HTML | PDF


Holography
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Clustering fast optimization strategy for holographic video displays

Jie Zhou, Lei Jiang, Yang Wu, Jiabao Wang, Guangwei Yu, Chun Chen, and Jun Wang

Opt. Lett. 50(2), 253-256 (2025)  View: HTML | PDF  [Suppl. Mat. (3)]

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Liquid crystal-based image holography with broadband response and polarization insensitivity

Dongyu Hu, Zhiyao Zhang, Zefang Xie, Xuan Chen, Chen Lin, Qianqian Yu, Gongfa Li, Zile Li, Shunping Zhang, and Guoxing Zheng

Opt. Lett. 50(2), 407-410 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

Editors' Pick
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Single-shot x-ray ptychography as a structured illumination method

Abraham Levitan, Klaus Wakonig, Zirui Gao, Adam Kubec, Bing Kuan Chen, Oren Cohen, and Manuel Guizar-Sicairos

open access Opt. Lett. 50(2), 443-446 (2025)  View: HTML | PDF

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High-fidelity metasurface holography illuminated by an ultra-uniform flat-top beam generated through active wavefront shaping

Shuo Sun, Xiaoxun Li, Jiahao Zhang, Liang Chen, and Jin Li

Opt. Lett. 50(2), 467-470 (2025)  View: HTML | PDF

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Direct object recovery from the Fraunhofer diffraction integral

Zixi Yu, Keyu Bao, Jialing Chen, Jianglong Lei, Qi Wang, Jiantai Dou, Jun Liu, Minglin Zhao, Youyou Hu, Qingli Jing, and Yuanxiang Wang

Opt. Lett. 50(2), 534-537 (2025)  View: HTML | PDF

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Limits of immersion-free recording of holographic waveguide displays

Marvin Feil, Tobias Wilm, Moritz Esslinger, Reinhold Fiess, and Wilhelm Stork

Opt. Lett. 50(2), 606-609 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]


Imaging Systems
Editors' Pick
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A temporally adaptive schlieren approach by fusing frame- and event-based cameras

Zhen Lyu, Weiwei Cai, Benlong Wang, and Yingzheng Liu

Opt. Lett. 50(2), 289-292 (2025)  View: HTML | PDF  [Suppl. Mat. (2)]

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Agile acousto-optic delay line for fast impulsive stimulated Raman imaging

Sisira Suresh, Ines Martin, Samuel Metais, Chrysa Vourdaki, Sébastien Coudreau, Randy Bartels, Nicolas Forget, and Hervé Rigneault

Opt. Lett. 50(2), 379-382 (2025)  View: HTML | PDF

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All-optical, computation-free time-multiplexing super-resolved imaging based on speckle illumination

Ariel Ashkenazy, Nadav Shabairou, André Stefanov, Peng Gao, Dror Fixler, Eliahu Cohen, and Zeev Zalevsky

Opt. Lett. 50(2), 566-569 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Single-distance nano-holotomography with coded apertures

Viktor Nikitin, Marcus Carlsson, Rajmund Mokso, Peter Cloetens, and Doğa Gürsoy

Opt. Lett. 50(2), 574-577 (2025)  View: HTML | PDF


Integrated Optics
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Light emitters for on-chip SERF atomic magnetometers based on an inverse design method

Ziwen Gu, Zhibo Cui, and Zhen Chai

Opt. Lett. 50(2), 233-236 (2025)  View: HTML | PDF

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Energy-efficient semiconductor optical amplifier with longitudinally varying confinement factor

Martijn J. R. Heck

Opt. Lett. 50(2), 301-304 (2025)  View: HTML | PDF

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Silicon nitride grating coupler with suppressed waveguide backreflection and adaptive grate design

Ibrahim Ghannam, Florian Merget, and Jeremy Witzens

open access Opt. Lett. 50(2), 349-352 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Polarization-insensitive and compact single-mode filter on a 340 nm silicon-on-insulator platform

Chengfeng Wen, Weixi Liu, Lijia Song, Huan Li, Daoxin Dai, and Yaocheng Shi

Opt. Lett. 50(2), 357-360 (2025)  View: HTML | PDF

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Low-polarization-sensitive 1 × 2 carrier-injection-type silicon photonic switch consisting of input-/ output-side polarization splitter/rotators and a single Mach–Zehnder interferometer

Yuya Sugiyama and Hiroyuki Uenohara

open access Opt. Lett. 50(2), 562-565 (2025)  View: HTML | PDF

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Silicon photonic convolution operator exploiting on-chip nonlinear activation function

Zilong Tao, Jie You, Hao Ouyang, Qiuquan Yan, Shiyin Du, Jun Zhang, and Tian Jiang

Opt. Lett. 50(2), 582-585 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Real-time detection and auto-focusing of beam profiles from silicon photonics gratings using the YOLO model

Yu Dian Lim, Hong Yu Li, Simon Chun Kiat Goh, Xiangyu Wang, Peng Zhao, and Chuan Seng Tan

Opt. Lett. 50(2), 674-677 (2025)  View: HTML | PDF  [Suppl. Mat. (2)]

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Automated tuning of a ring-assisted MZI-based interleaver for Kerr frequency combs

Songli Wang, Yuyang Wang, Swarnava Sanyal, Robert Parsons, Xingchen Ji, Yoshitomo Okawachi, Xiang Meng, Michal Lipson, Alexander Gaeta, and Keren Bergman

Opt. Lett. 50(2), 698-701 (2025)  View: HTML | PDF


Lasers and Laser Optics
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Deep learning-based prediction of atmospheric turbulence toward satellite-to-ground laser communication

Haoran Yu, Lang Li, Yifu Hou, Yalin Li, Ci Yin, Chunqing Gao, and Shiyao Fu

Opt. Lett. 50(2), 273-276 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Tailoring supercontinuum generation in a cascaded random Raman fiber laser based on a tunable noise pump

Zhitao Leng, Lu Chen, Wei Deng, Houkun Liang, and Han Wu

Opt. Lett. 50(2), 321-324 (2025)  View: HTML | PDF

Editors' Pick
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Ultra-short stripe microlasers fabricated with a focused ion beam etching technique

Ivan Makhov, Sergey Komarov, Nikita Fominykh, Anna Obraztsova, Veronica Voitovich, Nikolay Derkach, Ivan Melnichenko, Nikita Shandyba, Natalia Chernenko, Maxim Solodovnik, Andrey Lipovskii, Yuri Shernyakov, Nikolay Kalyuzhnyy, Sergey Mintairov, Natalia Kryzhanovskaya, and Alexey Zhukov

Opt. Lett. 50(2), 387-390 (2025)  View: HTML | PDF

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A 1.6 µm dual-channel cylindrical vector laser enabling multi-state shift keying

Shurui Zhang, Rui Song, Zhichao Zhang, Lan Hai, Chunqing Gao, and Shiyao Fu

Opt. Lett. 50(2), 419-422 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Observation of complete energy transfer by orthogonally polarized Raman scattering in a high-birefringence fiber

Qiang Hao, Yang Liu, Xuexue Li, Peng Luo, and Heping Zeng

Opt. Lett. 50(2), 423-426 (2025)  View: HTML | PDF

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Microtubular structured random lasers as microfluidic channels for multifunctional sensing

Xiaoyu Shi, Zhe Liu, Jinjiang Zhao, Ning Gao, and Tianrui Zhai

Opt. Lett. 50(2), 455-458 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Spatiotemporal mode-locked intelligent fiber laser based on cascaded photonic lanterns

Zhuyixiao Liu, Fengming Zhang, Zichen Qian, Jing Liu, Lilong Dai, Chengbo Mou, Luming Zhao, and Ming Tang

Opt. Lett. 50(2), 463-466 (2025)  View: HTML | PDF

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Narrow linewidth distributed feedback lasers utilizing distributed phase shift

Yiming Sun, Bocheng Yuan, Xiao Sun, Simeng Zhu, Yizhe Fan, Mohanad Al-Rubaiee, John H. Marsh, Stephen J. Sweeney, and Lianping Hou

open access Opt. Lett. 50(2), 471-474 (2025)  View: HTML | PDF

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Unveiling the mechanism of dynamic transverse mode instability mitigation through static mode degradation: a study in the two-mode fiber lasers

Haobo Li, Hanshuo Wu, Cheng Yang, Xinyi Ding, Liangjin Huang, Zhiyong Pan, Xiaolin Wang, and Pu Zhou

Opt. Lett. 50(2), 511-514 (2025)  View: HTML | PDF

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Passively Q-switched 976-nm monolithic ytterbium fiber laser with 4-W power

Tzong-Yow Tsai, Yu-Cheng Song, Zhi-Cheng Lee, Hung-Hsun Wu, Wen-Ting Lin, and Shih-Ting Lin

Opt. Lett. 50(2), 542-545 (2025)  View: HTML | PDF

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High-power ultraflat broadband supercontinuum generation in fluorotellurite fiber pumped by a dual-wavelength femtosecond laser

Linjing Yang, Xuan Wang, Chuanfei Yao, Guochuan Ren, Luyao Pu, Kaihang Li, Xuelian Yang, Jichen Pan, and Pingxue Li

Opt. Lett. 50(2), 618-621 (2025)  View: HTML | PDF

Editors' Pick
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Ultra-stable transportable ultraviolet clock laser using cancellation between photo-thermal and photo-birefringence noise

Benjamin Kraus, Sofia Herbers, Constantin Nauk, Uwe Sterr, Christian Lisdat, and Piet O. Schmidt

open access Opt. Lett. 50(2), 658-661 (2025)  View: HTML | PDF  [Suppl. Mat. (2)]

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Lasing in a femtosecond-laser-written single-scan waveguide fabricated in Tm-doped BGG glass

Albert Dupont, Stanislav Leonov, Théo Guérineau, Younès Messaddeq, Jerome Lapointe, and Réal Vallée

Opt. Lett. 50(2), 666-669 (2025)  View: HTML | PDF

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Hybrid Hermite–Laguerre–Gaussian vector modes

Edgar Medina-Segura, Leonardo Miranda-Culin, Benjamin Perez-Garcia, Carmelo Rosales-Guzmán, and Mitchell A. Cox

Opt. Lett. 50(2), 678-681 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Single-crystal CsPbBr3-based vertical cavity surface emitting laser

Shunya Aoyagi, Zhan Su, Gouen Weng, Shoujie Ye, Fuyi Cao, Cong Wang, Xiaobo Hu, Yohei Yamamoto, and Shaoqiang Chen

Opt. Lett. 50(2), 702-705 (2025)  View: HTML | PDF


Materials and Metamaterials
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Enhanced stability of microwave absorption in island-bridge structured organohydrogels

Yanan Zeng, Xiaofeng Gong, Xiang Fang, Jie Luo, Zhuang Wu, Yuntao Yang, Wenxing Zou, Zengyong Chu, and Yanhong Zou

Opt. Lett. 50(2), 361-364 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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High-order super-resolution optical fluctuation imaging with ultrasmall polymer dots

Mingyue Gong, Zhuli Wu, Jie Liu, Xiaofeng Fang, Zihan Yao, and Changfeng Wu

Opt. Lett. 50(2), 439-442 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Angle-insensitive broadband transparent microwave absorber with high shielding effectiveness

Yanghui Wu, Chen Fu, Yutong Jiang, Jing Bian, and Wenhua Gu

Opt. Lett. 50(2), 459-462 (2025)  View: HTML | PDF

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High-numerical-aperture and high-efficiency polarization-based metalenses with pitch size control utilizing silicon-rich nitride

Alireza Khalilian, Bowen Yu, Konstantin Tsoi, and Yasha Yi

Opt. Lett. 50(2), 503-506 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Manipulating continuous optical spectra in the wave vector domain by metalens

Rui Liu, Wenhao Li, Wei Zhang, Jingying Zhang, and Xinyu Wang

Opt. Lett. 50(2), 598-601 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Achieving an efficient near-infrared luminescence and wide-range spectral tunability in garnet Na2CaHf2Ge3O12:Cr3+ phosphor

Zurong Liao, Ying Li, and Jiyou Zhong

Opt. Lett. 50(2), 634-637 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

Editors' Pick
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Optical properties of barium borate crystal in the THz range revisited

Rukang Li, Guochun Zhang, Liangliang Zhang, Guoyang Wang, Ruojun Zheng, Jiacheng Zhao, and Xi-Cheng Zhang

Opt. Lett. 50(2), 686-689 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]


Medical Optics and Biotechnology
Editors' Pick
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Imaging melanin-associated organelles in the retinal pigment epithelium via visible light OCT redshift

Ruoyu Meng, Alok K. Gupta, Aaron Kho, and Vivek J. Srinivasan

Opt. Lett. 50(2), 475-478 (2025)  View: HTML | PDF


Microscopy
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Boundary-artifact-free quantitative phase imaging with Fourier ptychographic microscopy

Yao Jin, Yefeng Shu, Yuzhen Zhang, Jiasong Sun, and Chao Zuo

Opt. Lett. 50(2), 257-260 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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V-shaped PSF for 3D imaging over an extended depth of field in wide-field microscopy

Yunyang Li, Zixiao Zhang, Feng Tian, Yryx Y. Luna-Palacios, Israel Rocha-Mendoza, and Weijian Yang

Opt. Lett. 50(2), 383-386 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Significantly enhanced near-field coupling via tip engineering

H. Shiravi and G. X. Ni

Opt. Lett. 50(2), 590-593 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]


Nonlinear Optics
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Nonlinear switch and spatial lattice solitons of photonic s–p orbitals

Gayathry Rajeevan and Sebabrata Mukherjee

Opt. Lett. 50(2), 297-300 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

Editors' Pick
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Second harmonic generation via double topological disclination states

Lanxin Luo, Xiaoyu Dai, Weipeng Hu, and Yuanjiang Xiang

Opt. Lett. 50(2), 375-378 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Generation of 480 nm picosecond pulses for ultrafast excitation of Rydberg atoms

T. P. Mahesh, Takuya Matsubara, Yuki Torii Chew, Takafumi Tomita, Sylvain de Léséleuc, and Kenji Ohmori

Opt. Lett. 50(2), 403-406 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Enhanced terahertz radiation directivity via a conical horn antenna from on-chip spintronic emitters

G. S. Ciarniello, H. Bovee, C. S. Guthrie, B. N. Carnio, B. Y. Shahriar, and A. Y. Elezzabi

Opt. Lett. 50(2), 431-434 (2025)  View: HTML | PDF

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Self-balanced and self-phase-corrected electro-optic sampling in a birefringent crystal

B. N. Carnio, M. Zhang, K. T. Zawilski, P. G. Schunemann, O. Moutanabbir, and A. Y. Elezzabi

Opt. Lett. 50(2), 479-482 (2025)  View: HTML | PDF

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Symmetry breaking and intensity switching of counterpropagating Raman waves in a microresonator

Alexey V. Andrianov and Elena A. Anashkina

Opt. Lett. 50(2), 495-498 (2025)  View: HTML | PDF

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Terahertz parametric detection using a lithium tantalate

Sota Mine, Shiki Tanaka, Kodo Kawase, and Kosuke Murate

Opt. Lett. 50(2), 527-529 (2025)  View: HTML | PDF

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Multi-microjoule broadband terahertz generation in the organic crystal BNA pumped by ytterbium laser pulses compressed via a gas-filled hollow-core fiber

Young-Gyun Jeong, Luca Zanotto, Dong-Jae Seo, Yujin Nam, Xin Jin, Jisoo Kyoung, Bruno E. Schmidt, Mostafa Shalaby, and Luca Razzari

Opt. Lett. 50(2), 530-533 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Broadband highly efficient source of collimated terahertz radiation driven by an ultrafast optical oscillator

M. I. Bakunov, M. A. Kurnikov, A. I. Shugurov, and S. B. Bodrov

Opt. Lett. 50(2), 586-589 (2025)  View: HTML | PDF

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Deep-learning-assisted identification of sub-diffraction nanodomains in LiNbO3 crystals

Mingxin Lv, Xiaoyi Xu, Pengcheng Chen, and Yong Zhang

Opt. Lett. 50(2), 622-625 (2025)  View: HTML | PDF

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Toroidal dipole resonances enhanced second-harmonic generation with shallow etching of lithium niobate metasurface

Wenyao Chang, Jianmei Li, Cai Luo, Zirui Guo, Shiwei Cao, Ziyi Fu, Ruixuan Zheng, Xin Huang, Baoli Liu, Haifang Yang, Baogang Quan, Shibing Tian, Aizi Jin, Yang Guo, and Changzhi Gu

Opt. Lett. 50(2), 630-633 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]


Optical Devices
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Magneto-optic fiber-coupled tuneable optical attenuation

Yunlong Guo, John Canning, Zenon Chaczko, and Gang-Ding Peng

Opt. Lett. 50(2), 277-280 (2025)  View: HTML | PDF

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Five-mode erbium-doped waveguide amplifiers with low differential modal gain

Lizhan Gao, Meiling Zhang, Jiahui Shi, Changlong Li, Jingxin Bao, Ruilin Gou, and Fei Wang

Opt. Lett. 50(2), 325-328 (2025)  View: HTML | PDF

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Circular dichroism in achiral metasurfaces induced by spatially selective coupling with molecules

Baojuan Han, Xiaodong Yang, and Jie Gao

Opt. Lett. 50(2), 399-402 (2025)  View: HTML | PDF

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Feedback-corrected laser micromachining based on in-situ depth monitoring using laser triangulation

Yongkang Yan, Zhiheng Wu, Xinhong Su, Zitong You, Kaishuo Chen, and Jiangyou Long

Opt. Lett. 50(2), 614-617 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Strategically constructed hybrid bulk-heterojunction for efficient flexible self-powered infrared photodetectors with a carbon electrode

Xinying Liu, Gaogeng Wang, Jianfeng Ding, Yueyue Gao, Chen Dong, Gentian Yue, and Furui Tan

Opt. Lett. 50(2), 642-645 (2025)  View: HTML | PDF | Compressed PDF  [Suppl. Mat. (1)]


Optical Sensors, Measurements, and Metrology
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Miniaturized fiber optic accelerometer incorporating liquid metal as the proof mass

Chenxing Xue, Rui Zhou, Yuanjia Xia, Wei Gao, Min Li, Hongyun Gao, Xiaoyan Wen, Haifei Lu, Guobing Chen, and Desheng Chen

Opt. Lett. 50(2), 241-244 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Photonic compressive sensing of microwave signals with enhanced compression ratio and frequency range via optical pulse random mixing

Wei Dai, Bo Yang, Shuna Yang, Yanrong Zhai, Jun Ou, and Hao Chi

Opt. Lett. 50(2), 261-264 (2025)  View: HTML | PDF

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Wearable multifunctional optical sensor based on Er3+/Yb3+ co-doped Gd2O3 nanoparticles and tapered U-shaped fiber

Jingyun Li, Haoyu Li, Zheyu Long, Lei Meng, Honglian Guo, and Min Lv

Opt. Lett. 50(2), 281-284 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Generalized Stokes polarimetry design for a 3-D polarization field

Luo Wang, Yue Peng, Haiyang Zhang, and Changming Zhao

Opt. Lett. 50(2), 293-296 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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SNR improvement in time-expanded phase-sensitive OTDR using Nyquist zone averaging

Neethu Sasikumar, Miguel Soriano-Amat, Balaji Srinivasan, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, and María R. Fernández-Ruiz

Opt. Lett. 50(2), 309-312 (2025)  View: HTML | PDF

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Simple and cost-effective method to measure the length of optical fibers

Robin van Zutphen, Paul R. Bloemen, Ton G. van Leeuwen, and Xavier Attendu

Opt. Lett. 50(2), 329-332 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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On-chip cascaded micro-ring filters for demodulation of multiplexed FBG accelerometers

Minxuan Li, Yan Huang, Ruohui Wang, and Xueguang Qiao

Opt. Lett. 50(2), 337-340 (2025)  View: HTML | PDF

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Attraction of microbubble at a fiber end face by the solute Marangoni force and its application as a tunable interferometer based on optical control

Jian Qu, TianYi Li, Yi Liu, and Yan Li

Opt. Lett. 50(2), 341-344 (2025)  View: HTML | PDF

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Determination of fast axis and phase retardation of wave plates using polarization common-path vortex interferometry

Jiun-You Lin, Pin-Yu Lai, and Meng-Chang Hsieh

Opt. Lett. 50(2), 491-494 (2025)  View: HTML | PDF

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Accelerating the phase demodulation process based on a parallel Hilbert transform with overlapping computation for a laser heterodyne Doppler vibrometer

Wei Ke, Lijing Li, Longbiao He, Ping Yang, Feng Niu, KaiBing Han, Ronghua Fan, Hanyi Zhang, and Xiujuan Feng

Opt. Lett. 50(2), 507-510 (2025)  View: HTML | PDF

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Measuring vibrations using Doppler shifted frequency modulated continuous-wave LIDAR with single photons

Theodor Staffas, Julia Wollter, Ali W. Elshaari, and Val Zwiller

Opt. Lett. 50(2), 523-526 (2025)  View: HTML | PDF

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High-sensitivity whispering-gallery mode sensor for simultaneous measurement of humidity and temperature

Chencheng Zhang, Shengli Pu, Weinan Liu, Tengfei Xu, Siyang Huang, Mingjue Wu, Zhe Yang, Yu Ji, and Qiang Wu

Opt. Lett. 50(2), 538-541 (2025)  View: HTML | PDF

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Mechanisms to improve measurement accuracy through differential signaling in homodyne interferometers

Zichao Lin, Hongyu Zhu, Yaao Yang, Dongbai Xue, Wentao Zhang, Xiong Dun, Xiao Deng, Tongbao Li, and Xinbin Cheng

Opt. Lett. 50(2), 602-605 (2025)  View: HTML | PDF

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3D printing fiber-tip integrated Fabry–Perot interferometers for ultrasensitive RI sensing with an enhanced Vernier effect

Desheng Fan, Xiwen Qu, Qiang Shi, Yanhua Luo, Yushi Chu, Gui Xiao, Jiasheng Ni, Wei Zhang, Jianzhong Zhang, and Gangding Peng

Opt. Lett. 50(2), 626-629 (2025)  View: HTML | PDF

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Deployment of a transportable Yb optical lattice clock

Tobias Bothwell, Wesley Brand, Robert Fasano, Thomas Akin, Joseph Whalen, Tanner Grogan, Yun-Jhih Chen, Marco Pomponio, Takuma Nakamura, Benjamin Rauf, Ignacio Baldoni, Michele Giunta, Ronald Holzwarth, Craig Nelson, Archita Hati, Franklyn Quinlan, Richard Fox, Steven Peil, and Andrew Ludlow

Opt. Lett. 50(2), 646-649 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]


Optoelectronics
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Sidewall defect suppression of 620 nm AlGaInP-based red µLED devices using HfO2 ALD passivation

Natchanon Prechatavanich, Ming-June Wu, Chee-Keong Yee, Theeradech Sutheebanjerd, Yi-Tzu Tseng, Yun-Cheng Yang, Chia-An Lee, Kuan-Heng Lin, and Chao-Hsin Wu

Opt. Lett. 50(2), 313-316 (2025)  View: HTML | PDF

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Enhancing the sub-bandgap photo-response of silicon by inert element co-hyperdoping

Jun-Jie Zhu, Ji-Hong Zhao, Meng-Di Dong, Xiao-Hang Liu, Zhan-Guo Chen, Qi-Dai Chen, and Hong-Bo Sun

Opt. Lett. 50(2), 367-370 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]


Photonic Crystals and Devices
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Far fields of two-dimensional TM modes in Dirac-vortex topological cavity

Xiaomei Gao, Siqi Chang, Zongliang Li, and Tianrui Zhai

Opt. Lett. 50(2), 245-248 (2025)  View: HTML | PDF

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Angle-independent topological interface states in one-dimensional photonic crystal heterostructures containing hyperbolic metamaterials

Qian Wei, Dayu Bi, Xin Qi, Mina Ren, and Feng Wu

Opt. Lett. 50(2), 451-454 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Ultra-miniaturized Bloch mode metasplitters for one-dimensional grating waveguides

Ahmet O. Sakin, Hamza Kurt, and Mehmet Unlu

Opt. Lett. 50(2), 610-613 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]


Physical Optics
Editors' Pick
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Orbitalization ellipse of a light beam

Olga Korotkova

Opt. Lett. 50(2), 391-394 (2025)  View: HTML | PDF

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Effect of partial polarization on Goos–Hänchen and Imbert–Fedorov shifts

Miaomiao Tang, Jyrki Laatikainen, Marco Ornigotti, Tero Setälä, and Andreas Norrman

Opt. Lett. 50(2), 447-450 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]


Plasmonics and Optics at Surfaces
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Near-field-driven thermal phonon lasing

P. Karwat, F. D. Bello, D. D. A. Clarke, G. Pasławski, and O. Hess

open access Opt. Lett. 50(2), 305-308 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Raman spectroscopy with a microfluidic device embedded with plasmonic metasurface

Jingjing Guo, Min Liu, Hongfei Suo, Ying Ma, Lixin Liu, Juanjuan Zheng, Ke Lin, and Peng Gao

Opt. Lett. 50(2), 317-320 (2025)  View: HTML | PDF

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Enhancing plasmonic structured illumination microscopy with surface plasmon coupled emission

Ming Huang, Kaiwen Jiang, and Zhe Shen

Opt. Lett. 50(2), 483-486 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]


Quantum Optics and Quantum Communication
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Optimization analysis for the maximum pairing length of mode-pairing quantum key distribution

Xing-Yu Zhou, Jia-Rui Hu, Chun-Hui Zhang, and Qin Wang

Opt. Lett. 50(2), 249-252 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Observation of single-photon azimuthal backflow with weak measurement

Zhen-Fei Zhang, Peng-Fei Huang, Shan-Chuan Dong, Yan-Xin Rong, Jin-Shi Xu, Yong-Jian Gu, and Ya Xiao

Opt. Lett. 50(2), 333-336 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Scheme for a bidirectionally pumped quantum light source on a silicon chip

Haoran Ma, Liao Ye, Fanjie Ruan, Xiaoqing Guo, Yuehai Wang, Jianyi Yang, and Xiaochen Luo

Opt. Lett. 50(2), 487-490 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Nonreciprocal magnon laser in a spinning cavity optomagnonic system

Xiao-Wei He, Zheng-Yang Wang, Xue Han, Hong-Fu Wang, and Shou Zhang

Opt. Lett. 50(2), 499-502 (2025)  View: HTML | PDF

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Optimized alkali atom cooling scheme using a transmission-grating-based magneto-optical trap

Zheyu Liu, Muming Li, Shiming Wei, Zhiming Zhan, Xiaolong Zhu, and Xiaochi Liu

Opt. Lett. 50(2), 558-561 (2025)  View: HTML | PDF

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Feasibility of phase stabilization for satellite-mediated twin-field quantum key distribution

Joshua J. Collier, David R. Gozzard, John S. Wallis, and Shawn M. P. McSorely

Opt. Lett. 50(2), 570-573 (2025)  View: HTML | PDF

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Fast quantum ghost imaging with a single-photon-sensitive time-stamping camera

Alex Mavian, Yang Xu, Cheng Li, and Robert W. Boyd

Opt. Lett. 50(2), 594-597 (2025)  View: HTML | PDF

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Controllable antibunching of two-magnon bundle in a hybrid ferromagnet-superconductor system

Jiajun Liu, Shuqi Hu, Wenxue Zhong, Guangling Cheng, and Aixi Chen

Opt. Lett. 50(2), 682-685 (2025)  View: HTML | PDF


Spectroscopy
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Analytical model for optical permittivity in direct bandgap semiconductors with Gaussian distributed bandgap energies

Chencheng Xu, Joachim Vollbrecht, and Roland Clausing

Opt. Lett. 50(2), 371-374 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Baseline-free retrieval algorithm for broadband absorption spectra of H2O at high temperatures and pressures

Tianxu Huang, Ruifeng Wang, Guishi Wang, Jiaoxu Mei, Xiaoming Gao, and Kun Liu

Opt. Lett. 50(2), 411-414 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

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Concatenation of Kerr solitary waves in ceramic YAG: application to coherent Raman imaging

N. Bagley, S. Wehbi, T. Mansuryan, R. Boulesteix, A. Maître, Y. Arosa Lobato, M. Ferraro, F. Mangini, Y. Sun, K. Krupa, B. Wetzel, V. Couderc, S. Wabnitz, A. Aceves, and A. Tonello

Opt. Lett. 50(2), 427-430 (2025)  View: HTML | PDF  [Suppl. Mat. (2)]

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Sub-Doppler spectroscopy of Rydberg atoms via velocity selection memory in a hot vapor cell

Esther Butery, Biplab Dutta, Stephany Santos, Sergio Barreiro, Weliton Martins, Horacio Failache, and Athanasios Laliotis

Opt. Lett. 50(2), 578-581 (2025)  View: HTML | PDF

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Coherently averaged optical frequency comb spectroscopy with a single electro-optic modulator

S. M. Bresler, Z. D. Reed, K. Han, J. T. Hodges, V. A. Aksyuk, T. W. LeBrun, and D. A. Long

Opt. Lett. 50(2), 654-657 (2025)  View: HTML | PDF

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Amplification of O–D stimulated Raman scattering in DMSO–D2O solution via intense laser-driven electron transfer

Chong Wang, Shubin Yan, Bo Kuang, Shenghan Wang, and Chenglin Sun

Opt. Lett. 50(2), 662-665 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]


Thin Films and Other Optical Design and Fabrication
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Enhanced birefringence of a Ta2O5 thin film obliquely deposited on a polymer grating

Yi-Jun Jen, Ming-Yuan Wang, Bo-Wei Zhan, and Meng-Jie Lin

Opt. Lett. 50(2), 265-268 (2025)  View: HTML | PDF

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Bioinspired broadband antireflection coatings on silicon wafers enabled by a polyimide-assisted self-masking technique

Zhuxiao Gu, Calen Leverant, Ruwen Tan, Fan Gao, Taisan Alshammari, and Peng Jiang

Opt. Lett. 50(2), 638-641 (2025)  View: HTML | PDF


Ultrafast Optics
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Corona electric field triggered N2 + lasing from a femtosecond laser filament in air

Ying Xu, Zheng Sun, Yaoxiang Liu, Tie-jun Wang, Yingxia Wei, and Yuxin Leng

Opt. Lett. 50(2), 550-553 (2025)  View: HTML | PDF

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Broadband THz emission of long pulses from photomixing process with optical chirped pulses

Gabriel Taton, Frederic Fauquet, Ilyes Betka, Jean-Paul Guillet, Frederic Darracq, Patrick Mounaix, and Damien Bigourd

Opt. Lett. 50(2), 650-653 (2025)  View: HTML | PDF

Errata

Ultralong waveguide grating antenna enabled by evanescent field modulation: publisher’s note

Weiming Yao, Zhengquan Huang, Jiaxin Chen, Wanxin Li, Lin Yu, Yi Zou, Xiangjie Zhao, Jiazhu Duan, Yong Yao, and Xiaochuan Xu

open access Opt. Lett. 50(2), 365-365 (2025)  View: HTML | PDF


Cascaded multi-phonon stimulated Raman scattering near second-harmonic generation in a thin-film lithium niobate microdisk: publisher’s note

Yuxuan He, Xiongshuo Yan, Jiangwei Wu, Xiangmin Liu, Yuping Chen, and Xianfeng Chen

open access Opt. Lett. 50(2), 366-366 (2025)  View: HTML | PDF