Results 1 to 10 of about 902 (122)

All-Optical Single-Longitudinal-Mode Forward Brillouin Microwave Oscillator with an Unbalanced Fiber Mach–Zehnder Interferometer [PDF]

Micromachines
An all-optical single-longitudinal-mode (SLM) forward Brillouin microwave oscillator (FB-MO) with an unbalanced Fiber Mach–Zehnder interferometer (UF-MZI) for microwave photonics (MWP) generation is proposed and experimentally investigated.
Xinyue Fang, Wenjun He, Wen Wang, Yi Liu, Yajun You, Qing Yan, Yafei Hou, Zepeng Wu, Lei Yu, Songquan Yan, Mingxing Li, Jian He, Xiujian Chou   +12 more
doaj   +2 more sources

Stable Single-Longitudinal-Mode Fiber Laser With Ultra-Narrow Linewidth Based on Convex-Shaped Fiber Ring and Sagnac Loop

IEEE Access, 2019
In this investigation, a convex-shaped fiber ring (CSFR)-based single-longitudinal-mode (SLM) erbium-doped fiber laser (EDFL) is proposed and experimentally verified. The CSFR, composed of only two optical couplers and forming a double-ring architecture,
Zhengkang Wang, Jianming Shang, Kuanlin Mu, Song Yu, Yaojun Qiao   +4 more
doaj   +3 more sources

A Stabilized Single-Longitudinal-Mode and Wide Wavelength Tunability Erbium Laser

Photonics, 2022
An erbium-doped fiber (EDF) laser with quad-ring is designed to reach the broad continuous-wave (CW) tunability and single-longitudinal-mode (SLM) behavior.
Li-Ci Chen, Yi-Ting Lai, Chien-Hung Yeh, Wen-Piao Lin, Chi-Wai Chow, Jing-Heng Chen   +5 more
doaj   +3 more sources

Diode-Pumped Single-Longitudinal-Mode Pr³⁺:YLF Laser Based on Combined Fabry–Perot Etalons at 522.67 nm

Photonics, 2023
We create a rate equation theoretical model of a continuous-wave end-pumped Pr3+:YLF SLM laser that characterizes the output properties of a single-longitudinal-mode (SLM) green laser. After inserting two Fabry–Perot (F–P) etalons with thicknesses of 0.3
Weicheng Dai, Haozhu Wang, Long Jin, Chang Liu, Yuan Dong, Guangyong Jin   +5 more
doaj   +1 more source

Compound Cavity Passively Q-Switched Single-Longitudinal-Mode Diode-Pumped Laser

Frontiers in Physics, 2022
A compact solid-state single-longitudinal-mode (SLM) Q-switched laser based on a compound cavity is demonstrated. SLM operation is achieved through the enhancement of mode competition (via manipulation of the effective reflectivity of the resonator ...
Bin Chen, Bin Chen, Zhenxu Bai, Zhenxu Bai, Guijuan Zhao, Guijuan Zhao, Yu Zhang, Yu Zhang, Bingzheng Yan, Bingzheng Yan, Yaoyao Qi, Yaoyao Qi, Jie Ding, Jie Ding, Kun Wang, Yulei Wang, Yulei Wang, Zhiwei Lu, Zhiwei Lu   +18 more
doaj   +1 more source

Single-Longitudinal-Mode Thulium-Doped Fiber Laser With Sub-kHz Linewidth Based on a Triple-Coupler Double-Ring Cavity

IEEE Access, 2022
We propose and demonstrate a stable single-longitudinal mode (SLM) thulium-doped fiber laser (TDFL) with a Fabry- Pérot (F-P) fiber Bragg grating (FBG) filter and a triple-coupler based double-ring cavity (TC-DRC) filter.
Ting Li, Fengping Yan, Xuemei Du, Wei Wang, Dandan Yang, Xiangdong Wang, Chenhao Yu, Kazuo Kumamoto, Hong Zhou, Ting Feng   +9 more
doaj   +1 more source

Single-Longitudinal Mode Ytterbium-Doped Fiber Laser with Ultra-Narrow Linewidth and High OSNR Using a Double-Ring Passive Subcavity

Photonics, 2023
A continuous wave (CW) ultra-narrow linewidth single-longitudinal mode (SLM) ytterbium-doped fiber laser (YDFL) based on narrowband fiber Bragg grating (NB-FBG) and double-ring passive subcavity (DR-PS) was studied.
Han Wen, Yaqi Zhai, Baole Lu, Haowei Chen   +3 more
doaj   +1 more source

Development of Single-Longitudinal-Mode Selection Technology for Solid-State Lasers

International Journal of Optics, 2021
Lasers with narrow linewidths and single frequencies are widely used in fields such as radar detection, nonlinear optics, and precision measurements.
Xuanpu Zhang, Zhihan Wang, Shi Liu, Siyu Gou, Rong Fan, Duo Jin, Zhenao Bai, Zhenxu Bai   +7 more
doaj   +1 more source

Widely Wavelength-Tunable High Power Single-Longitudinal-Mode Fiber Laser in Mid-Infrared Waveband

Applied Sciences, 2021
We demonstrate a mid-infrared (MIR) wavelength-tunable high-power single-longitudinal-mode (SLM) fiber laser using a compound cavity structure. The compound cavity consists of an Er-doped ZBLAN fiber perpendicularly cleaved at two-ends and an external ...
Yi Lu, Xiaogang Jiang, Feihong Chen, Chenlong Lu, Sailing He   +4 more
doaj   +1 more source

Repetition rate tunable single-longitudinal-mode acoustic-optical Q-switched nanosecond laser

Results in Physics, 2023
Repetition rate-tunable single-longitudinal-mode (SLM) lasers are in wide demand for light detection and ranging. This study proposes an SLM acoustic-optical Q-switched Nd:YVO4 laser based on a short-cavity scheme.
Yifu Chen, Zhenxu Bai, Duo Jin, Yindong Li, Yaoyao Qi, Jie Ding, Bingzheng Yan, Kun Wang, Yulei Wang, Zhiwei Lu   +9 more
doaj   +1 more source