Enhanced second harmonic generation performance in PPLN crystal using integrated fiber microlenses

Szymon Matczak, Dorota Stachowiak, and Grzegorz Soboń

Opt. Express 33(24), 49975-49984 (2025)  View: HTML | PDF

Distributed 3D hydro-acoustic localization method with curvilinear volumetric array using a single auto-submerged cable

Jinyi Wu, Zhaoyong Wang, Yifan Liu, Feifei Song, Qing Ye, Kan Gao, Haiwen Cai, Changrong Zhang, Shaohong Xia, Yuan Wang, and Jie Shao

Opt. Express 33(24), 49985-49995 (2025)  View: HTML | PDF

Method for repairing overexposed areas in HDR images based on block linear regression and guided filtering

Xiang Sun, Zhenjun Luo, Wenjie Xu, Yunpeng Zhang, Xing Peng, Zhenmin Zhu, and Yuanyuan Peng

Opt. Express 33(24), 50248-50266 (2025)  View: HTML | PDF

Dense-fog removal method via dual-transmittance fusion based on active range-gated detection

Shaoping Qiu, Feng Huang, Zhibin Ye, Yu Liu, and Pengfei Wang

Opt. Express 33(24), 50267-50277 (2025)  View: HTML | PDF

Dual-function polarization-selective metagrating for electromagnetic wave control

Jianjia Yi, Ruimeng Zhang, Jiahui Ji, Zhen Tan, Shixiong Wang, Xin Zhao, Xiaoming Chen, and Anxue Zhang

Opt. Express 33(24), 49896-49906 (2025)  View: HTML | PDF

Rapid parallel atomic array assembly method via reduced path-planning algorithm

Zhenhua Li, Shangshang Hui, Guotai Zuo, Zefeng Xu, Shaofeng Wang, Jingxu Bai, Yuechun Jiao, and Jianming Zhao

Opt. Express 33(24), 50034-50043 (2025)  View: HTML | PDF

Imaging through scattering media under strong background illumination based on symmetrized speckles

Yufan Zhang, Yaoyao Shi, Kaixin Wang, Liang Yan, Chuanjie Hu, and Youwen Liu

Opt. Express 33(24), 50161-50172 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

Iterative limited-angle computed tomography reconstruction method based on diffusion model (iDM) for panel-style industrial assemblies

Dimeng Xia, Zhizhong Ran, Huanjie Tao, Xiangyuan Liu, and Shusen Zhao

Opt. Express 33(24), 50230-50247 (2025)  View: HTML | PDF

Spatial-shifting cepstrum: holography without a known reference beam

Ricardo Rubio-Oliver, José Ángel Picazo-Bueno, Javier García, and Vicente Micó

Opt. Express 33(24), 49907-49929 (2025)  View: HTML | PDF

Compact FBG strain sensor for an accurate measurement method with wide-range temperature compensation

Hengji He, Yumin Zhang, Yiqun Zhang, Qisheng Huang, Yanming Song, Jiaqing Ren, Du Wang, and Lianqing Zhu

Opt. Express 33(24), 49930-49943 (2025)  View: HTML | PDF

Coupling-driven optimization of on-chip optical mode localization sensing

Shumeng Wang, Xiangming Xu, Oleg Ageev, Evgeny Gusev, Klimin Viktor, Vadim V. Polyakov, Zhaowei Wang, and Xiansheng Tang

Opt. Express 33(24), 49964-49974 (2025)  View: HTML | PDF

Angle-polished fiber-integrated submicron wall microbubble WGM resonator for pressure and temperature sensing

Qingxia Zhuo, Mengyu Wang, Chengfeng Xie, Linfei Zhang, Jialin Zhang, Guanjun Wang, Chenyang Xue, and Junzhi Yu

Opt. Express 33(24), 50007-50023 (2025)  View: HTML | PDF

High-frequency all-optical oscillators based on silicon photonic crystal nanobeam cavities

Xu Ran, Danyang Yao, Erqi Zhang, Duomao Li, Youbin Wang, Yiwei Zhang, Jiaren Song, Zhixuan Hu, Xiaoli Lu, Xiaohua Ma, and Yue Hao

Opt. Express 33(24), 50054-50065 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

Generalized Langevin dynamics for anisotropic spallation in ultrafast laser-material interactions

Md. Mustakim Hayder, Shahereen Chowdhury, Venkat Athmanathan, and K. Arafat Rahman

Opt. Express 33(24), 50108-50122 (2025)  View: HTML | PDF

Over 2 kW peak power quasi-continuous-wave thulium-doped fiber oscillator

Yu Lin, Deqin Ouyang, Fuhao Yang, Guanhao Chen, Yewang Chen, Minqiu Liu, Junqing Zhao, Chunyu Guo, Peiguang Yan, and Shuangchen Ruan

Opt. Express 33(24), 49944-49954 (2025)  View: HTML | PDF

Noise-like dissipative soliton molecules in a normal dispersion fiber laser

Zhichao Wu, Renqiang Chen, Chaoyu Xu, Chao Ma, Dan Luo, Bowen Li, Cunxu Fang, Yue Niu, and Tianye Huang

Opt. Express 33(24), 50024-50033 (2025)  View: HTML | PDF

Spectroscopic characterization and mode-locked pulse generation in Tm,Ho-codoped mixed sesquioxide crystal

Jian Liu, Junyang Su, Ning Zhang, Longxin Liu, Peng Chen, Yongguang Zhao, Kheirreddine Lebbou, Peng Liu, Xiaodong Xu, and Jun Xu

Opt. Express 33(24), 50123-50131 (2025)  View: HTML | PDF

Ultra-narrow linewidth 1.6 µm single-longitudinal-mode fiber laser enabled by a hybrid saturable absorber filter and distributed Rayleigh feedback

Lulu Xu, Chunlei Yu, Duanduan Wu, Xuejun Zhang, and Shixun Dai

Opt. Express 33(24), 50291-50303 (2025)  View: HTML | PDF

1 kHz, 511 mJ sub-nanosecond green laser via SHG of a slab-based MOPA system

Lie Liu, Wentao Wang, Shengwei Bian, Haizhou Huang, Xingyu Yao, Chao Wang, Xiaojun Tang, Kunpeng Lv, Xuefeng Chao, Lu Chen, Huaixi Chen, Xianzeng Zhang, and Chunqing Gao

Opt. Express 33(24), 50334-50342 (2025)  View: HTML | PDF

Bidirectional deep learning for chromatic-optical predicting and inverse design of LED systems with multi-objective optimization of circadian efficacy and gamut

Songsheng Lin, Huanting Chen, Zining Lin, Quanji Xie, Cihai Chen, Huichuan Lin, Xuehua Shen, and Shuo Lin

Opt. Express 33(24), 50278-50290 (2025)  View: HTML | PDF

Label-free multiphoton microscopy with a visible femtosecond laser

Lam T. Nguyen, Josh Magnus, Colby L. Donner, and Khanh Kieu

Opt. Express 33(24), 50044-50053 (2025)  View: HTML | PDF | Compressed PDF

Chaos generation and control in optoelectromechanical systems

Hui Hui Xu, Feng Ze Cao, E Wu, and Yong Hong Ma

Opt. Express 33(24), 49996-50006 (2025)  View: HTML | PDF

Phased array antenna system based on few-mode fiber mode interferometer delay lines

Shiming Wang, Wenqi Ma, and Guijun Hu

Opt. Express 33(24), 50173-50187 (2025)  View: HTML | PDF

High-efficiency EUV mask defect compensation method based on the pixelated absorber layer correction

Hanzhi Zhang, Sikun Li, Xiaowei Song, and Jingquan Lin

Opt. Express 33(24), 50144-50160 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

Noise-robust alignment method of wide field freeform off-axis three-mirror optical systems based on self-attention mechanism

Shaojie Zhang, Yang Wang, and Lei Zhang

Opt. Express 33(24), 50188-50200 (2025)  View: HTML | PDF

CUDO: closed-form universal dwell-time optimization for computer-controlled optical surfacing

Tianyi Wang, Lei Huang, Xiaolong Ke, Yingnan Ma, Yiming Zhang, Ryan Luu, Vipender Negi, Corey Austin, Heejoo Choi, Hyukmo Kang, Daewook Kim, and Mourad Idir

Opt. Express 33(24), 50201-50214 (2025)  View: HTML | PDF

Multi-step overlap path for suppressing mid-spatial frequency error in bonnet polishing

Xuepeng Huang, Zhenzhong Wang, Maoyuan Li, Feng Lu, and Xin Zhuo

Opt. Express 33(24), 50304-50321 (2025)  View: HTML | PDF

High-performance mid-wave infrared metasurface for broadband linear-to-circular polarization transformation

Yang Chen, Lidan Lu, Bingfeng Liu, Ruixin Gong, Yang Zhang, Hang Dong, and Lianqing Zhu

Opt. Express 33(24), 50132-50143 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

LSPR-enhanced terahertz metasensors for highly sensitive CRP detection via antibody functionalizations

Manyi Wan, Zhongyang Li, Zhiliang Chen, Lanju Liang, Xin Yan, Haiyun Yao, Zhenhua Li, Ziqun Wang, Xiaofei Hu, Zhaoqing Sun, Kunhao Liang, Guifang Wu, and Qing Liu

Opt. Express 33(24), 50066-50077 (2025)  View: HTML | PDF

Accelerating Bessel-Coulomb optical beams: planar, spherical and parabolic traveling structured wavefields

E. Espíndola-Ramos, J. E. Gómez-Correa, J. A. Hernández-Nolasco, S. N. Khonina, and S. Chávez-Cerda

Opt. Express 33(24), 50096-50107 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

Subwavelength lasing mode in gain-assisted low-index dielectric spherical resonators

Lefei Zhang, Han Liu, and Zheng Xi

Opt. Express 33(24), 50343-50357 (2025)  View: HTML | PDF

Partial least squares regression analysis of natural gas-like mixtures absorption spectra collected using a mid-infrared supercontinuum broadband source

Andrea Zifarelli, Paola Formica, Angelo Sampaolo, Hongpeng Wu, Lei Dong, Vincenzo Spagnolo, and Pietro Patimisco

Opt. Express 33(24), 50078-50095 (2025)  View: HTML | PDF  [Suppl. Mat. (1)]

Generation of relativistic Bessel-Gaussian beams by conical plasma mirrors

Zeyue Pang, Jiaxin Liu, and Zi-Yu Chen

Opt. Express 33(24), 49955-49963 (2025)  View: HTML | PDF

3D light field display with enhanced angular resolution based on visual perception-efficient color presentation

Xudong Wen, Xin Gao, Shuaiteng Liu, Zeyu Hao, Junyue Guo, Binbin Yan, Xunbo Yu, and Xinzhu Sang

Opt. Express 33(24), 50322-50333 (2025)  View: HTML | PDF

Spectral multi-material retrieval using edge illumination single mask X-ray phase contrast imaging

Edilio Steven Cely Iza and Carlos Arturo Ávila Bernal

Opt. Express 33(24), 50215-50229 (2025)  View: HTML | PDF