Zobrazeno 1 - 10
of 3 848
pro vyhledávání: '"External cavity"'
Autor:
Junzhu Ye, Chenggang Guan, Puchu Lv, Weiqi Wang, Xuan Chen, Ziyi Wang, Yifan Xiao, Linfeng Zhan, Jiaoli Gong, Yucheng Yao
Publikováno v:
Sensors, Vol 24, Iss 22, p 7237 (2024)
To meet the demands of laser communication, quantum precision measurement, cold atom technology, and other fields for narrow linewidth and low-noise light sources, an external cavity diode laser (ECDL) operating in the wavelength range around 780 nm
Externí odkaz:
https://doaj.org/article/f67dc7668cc14e3ba6b6902aa50af05e
Autor:
Jisheng Sun, Liqiang Qiu, Lei Liu, Liwen Sheng, Yudong Cui, Lin Huang, Mengchun Pan, Fushun Nian, Jiafei Hu
Publikováno v:
Photonics, Vol 11, Iss 7, p 677 (2024)
Tunable laser sources with a wide wavelength tuning range, mode-hop-free (MHF) operation, and high spectral purity are essential for applications such as high-resolution spectroscopy, coherent detection, and intelligent fiber sensing. In this paper,
Externí odkaz:
https://doaj.org/article/5bcfcd90c6d6442a8d6ee218efda797c
Autor:
Liwen Sheng, Jianjun Wang, Lin Huang, Aiguo Zhang, Zhihui Zhang, Shan Qiao, Yu Wei, Zhiming Liu, Junwei Ju, Shuai Zhou, Jiaqing Liu, Jilei Han, Hui Jin
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
An external-cavity wavelength-swept laser, characterized by its exceptional temporal coherence and extensive tuning range, serves as a crucial light source for cutting-edge fields such as fiber sensing, lidar, and spectroscopy. The burgeoning growth
Externí odkaz:
https://doaj.org/article/20ffabccadf7412ba66bc67f75a36b60
Publikováno v:
Sensors, Vol 24, Iss 12, p 3821 (2024)
The concept of an optical profiler based on optical resonance was proposed, highlighting the initial requirements for mode number estimation. We proposed a method for estimating the longitudinal mode number of a laser propagating in an external cavit
Externí odkaz:
https://doaj.org/article/1ecb73ebe40a40c19133c0aa0d6013e5
Autor:
Zhuo Zhang, Jianwei Zhang, Ziye Du, Chao Chen, Yinli Zhou, Jingjing Sun, Tianjiao Liu, Jiye Zhang, Xing Zhang, Yongqiang Ning, Lijun Wang
Publikováno v:
Sensors, Vol 24, Iss 12, p 3913 (2024)
Blue lasers are integral to a variety of applications, including marine communication, underwater resource exploration, cold laser processing, laser medicine, and beyond. Vertical external cavity surface-emitting lasers (VECSELs) have the advantages
Externí odkaz:
https://doaj.org/article/2269b07ee8c84ceab760a70940da4095
Publikováno v:
Photonics, Vol 11, Iss 5, p 412 (2024)
We designed a narrow-linewidth external-cavity hybrid laser leveraging a silicon-on-insulator triple Euler gradient resonant ring. The laser’s outer cavity incorporates a compact, high-Q resonant ring with low loss. The straight waveguide part of t
Externí odkaz:
https://doaj.org/article/0285c762acaa44eb85e30938abeaac47
Publikováno v:
Sensors, Vol 24, Iss 9, p 2839 (2024)
Understanding the mechanism of mode-locking in a laser with high-order transverse mode is important for achieving an ultrashort pulses train under more complicated conditions. So far, mode-locking with high-order transverse mode has not been reported
Externí odkaz:
https://doaj.org/article/08341c25399b472497a2c183b79dc4b4
Publikováno v:
Sensors, Vol 24, Iss 8, p 2576 (2024)
An external cavity wavelength-fiber ring laser (ECWTFL) based on a semiconductor optical amplifier and a combined wavelength scanning filter in the Littrow configuration is proposed and experimentally demonstrated. With the benefit of the combination
Externí odkaz:
https://doaj.org/article/f416f88b99864fb3ab3dacb7042dde6c
Autor:
Ruiyang Tian, Tao Wang, Xiaoyu Shen, Renjiang Zhu, Lidan Jiang, Yongle Lu, Huanyu Lu, Yanrong Song, Peng Zhang
Publikováno v:
Sensors, Vol 24, Iss 8, p 2609 (2024)
Advanced light sources in the blue-green band are crucial for underwater wireless optical communication (UWOC) systems. Vertical-external-cavity surface-emitting lasers (VECSELs) can produce high output power and good beam quality, making them suitab
Externí odkaz:
https://doaj.org/article/b6519e33ce2c4c77bcd2b5125b07039c
Autor:
Keisuke Ozawa, Aika Taniguchi, Ryohei Ueda, Shunsuke Teranishi, Akari Watanabe, Junichi Inoue, Kenji Kintaka, Shogo Ura
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 1, Pp 1-6 (2023)
A guided-mode-resonance device for both narrow-band retroreflection and waveguide input coupling was designed and fabricated for operation wavelength of 1550 nm. It consists of a focusing grating coupler (FGC) integrated in a waveguide cavity resonat
Externí odkaz:
https://doaj.org/article/4f6d58d9f46e4981aed432ae198a4e71