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The generation and observation of pulses with switchable single/dual wavelengths and tunable bandwidth from a SWNT mode-locked Er-doped fiber laser 期刊论文
OPTICS AND LASER TECHNOLOGY, 2023, 卷号: 158
Authors:  Hu, Guoqing;  Wang, Chen;  Chen, Kai;  Wen, Junyue;  Guo, Guowen;  Liu, Ya;  Chen, Guangwei;  Zhu, Lianqing
Adobe PDF(3258Kb)  |  Favorite  |  View/Download:9/0  |  Submit date:2022/12/02
Fiber laser  Mode-locked pulse  Nonlinear polarization rotation  Intracavity loss tuning  Single-wall carbon nanotube  
Visual attention-based siamese CNN with SoftmaxFocal loss for laser-induced damage change detection of optical elements 期刊论文
NEUROCOMPUTING, 2023, 卷号: 517
Authors:  Kou, Jingwei;  Zhan, Tao;  Zhou, Deyun;  Xie, Yu;  Da, Zhengshang;  Gong, Maoguo
Adobe PDF(2924Kb)  |  Favorite  |  View/Download:9/0  |  Submit date:2022/12/02
Laser-induced damage  Change detection  Siamese convolutional neural network  Visual attention mechanism  SoftmaxFocal loss  
Flow and heat transfer for the mist/steam two-phase flow in the U-shaped channel with column-row-ribs and solid ribs 期刊论文
APPLIED THERMAL ENGINEERING, 2023, 卷号: 218
Authors:  Jiang, Guangwen;  Gao, Jianmin
Adobe PDF(11609Kb)  |  Favorite  |  View/Download:43/0  |  Submit date:2022/10/11
Gas turbine blade  U-shaped passage  Column-row-ribs  Mist/steam two-phase flow  Heat transfer characteristics  
Large dispersion-managed broadband high-energy fiber femtosecond laser system with sub 300 fs pulses and high beam quality output 期刊论文
OPTICS AND LASER TECHNOLOGY, 2023, 卷号: 157
Authors:  Li, Feng;  Zhao, Wei;  Wang, Yishan;  Li, Dongjuan;  Song, Dongdong;  Li, Qianglong;  Yang, Yang;  Wen, Wenlong
Adobe PDF(2868Kb)  |  Favorite  |  View/Download:17/0  |  Submit date:2022/10/14
Single crystal fiber  Silicate glass fiber  Broadband femtosecond laser amplification  
Hilbert transformation deep learning network for single-shot moire profilometry 期刊论文
OPTICS AND LASERS IN ENGINEERING, 2023, 卷号: 160
Authors:  Ma, Pu;  Du, Hubing;  Ma, Yueyang;  Zhang, Gaopeng;  Wang, Feng;  Zhao, Zixin;  Feng, Leijie
Adobe PDF(2242Kb)  |  Favorite  |  View/Download:22/0  |  Submit date:2022/10/14
Moir? profilometry  Phase demodulation  2D Hilbert transform  Deep learning  
Mixed noise removal based on Stokes residual noise removal for division of focal plane polarimetric images 期刊论文
Optics and Lasers in Engineering, 2022, 卷号: 159
Authors:  Jiang, Tuochi;  Wen, Desheng;  Song, Zongxi;  Gao, Wei;  Liu, Gang
Adobe PDF(1897Kb)  |  Favorite  |  View/Download:21/0  |  Submit date:2022/09/28
DoFP polarization imaging  Laplacian scale mixture  Mixed noise removal  
Ultrasensitive fiber-based gas pressure sensor based on harmonic Vernier effect with enhanced contrast 期刊论文
Optics and Laser Technology, 2022, 卷号: 156
Authors:  Luo, Chunhui;  Chen, Xiaoxu;  Wu, Shun
Adobe PDF(4648Kb)  |  Favorite  |  View/Download:33/0  |  Submit date:2022/09/01
Harmonic Vernier effect  Fiber-based gas sensor  Fabry Perot Interferometer  Microstructure fiber  
Epitaxially-Stacked High Efficiency Laser Diodes Near 905 nm 期刊论文
IEEE PHOTONICS JOURNAL, 2022, 卷号: 14, 期号: 6
Authors:  Zhao, Yuliang;  Yang, Guowen;  Zhao, Yongming;  Tang, Song;  Lan, Yu;  Liu, Yuxian;  Wang, Zhenfu;  Demir, Abdullah
Adobe PDF(1487Kb)  |  Favorite  |  View/Download:14/0  |  Submit date:2022/11/08
Epitaxial growth  Resistance  Doping  Optical losses  Optical device fabrication  Stacking  Optical refraction  Epitaxial stacking  high efficiency  laser diode  low optical loss  n-doping concentration  power scaling  specific resistance  tunnel junction  
Modulator-Free Variable Multi-Rate FSO Communication 1 km Outfield Demonstration Based on Chirp-Managed Laser 期刊论文
IEEE PHOTONICS JOURNAL, 2022, 卷号: 14, 期号: 6
Authors:  Xie, Zhuang;  Jia, Shuaiwei;  Shao, Wen;  Wang, Yang;  Ma, Rong;  Wei, Sentao;  Liao, Peixuan;  Zhang, Dongquan;  Wang, Weiqiang;  Gao, Duorui;  Wang, Wei;  Xie, Xiaoping
Adobe PDF(2011Kb)  |  Favorite  |  View/Download:11/0  |  Submit date:2022/11/08
Optical transmitters  Optical receivers  Optical modulation  Chirp  Optical filters  Optical feedback  Optical interferometry  Free-space optical communication  modulator-free  miniaturization  variable multi-rate  
48 W Continuous-Wave Output From a High-Efficiency Single Emitter Laser Diode at 915 nm 期刊论文
IEEE PHOTONICS TECHNOLOGY LETTERS, 2022, 卷号: 34, 期号: 22, 页码: 1218-1221
Authors:  Liu, Yuxian;  Yang, Guowen;  Zhao, Yongming;  Tang, Song;  Lan, Yu;  Zhao, Yuliang;  Demir, Abdullah
Adobe PDF(1917Kb)  |  Favorite  |  View/Download:27/0  |  Submit date:2022/10/25
Semiconductor laser  laser diode  high power  high efficiency  915 nm