Results 11 to 20 of about 19,911 (268)

Narrow-Linewidth Laser Linewidth Measurement Technology

Frontiers in Physics, 2021
A narrow-linewidth laser with excellent temporal coherence is an important light source for microphysics, space detection, and high-precision measurement.
Zhenxu Bai, Zhenxu Bai, Zhenxu Bai, Zhongan Zhao, Zhongan Zhao, Yaoyao Qi, Yaoyao Qi, Jie Ding, Jie Ding, Sensen Li, Xiusheng Yan, Yulei Wang, Yulei Wang, Zhiwei Lu, Zhiwei Lu   +14 more
doaj   +1 more source

The Influence of Noise Floor on the Measurement of Laser Linewidth Using Short-Delay-Length Self-Heterodyne/Homodyne Techniques

Micromachines, 2022
Delayed self-heterodyne/homodyne measurements based on an unbalanced interferometer are the most used methods for measuring the linewidth of narrow-linewidth lasers.
Zhongan Zhao, Zhenxu Bai, Duo Jin, Xiaojing Chen, Yaoyao Qi, Jie Ding, Bingzheng Yan, Yulei Wang, Zhiwei Lu, Richard P. Mildren   +9 more
doaj   +1 more source

High-Power, Narrow-Linewidth, Continuous-Wave, Thulium-Doped Fiber Laser Based on MOPA

Photonics, 2023
A high-power, narrow-linewidth, continuous-wave, thulium-doped fiber laser (TDFL) based on a master-oscillator power-amplifier (MOPA) was experimentally demonstrated.
Biao Guan, Fengping Yan, Wenguo Han, Qi Qin, Dandan Yang, Ting Li, Chenhao Yu, Xiangdong Wang, Kazuo Kumamoto, Yuping Suo   +9 more
doaj   +1 more source

Recent progress on narrow-linewidth crystalline bulk Raman lasers

Results in Physics, 2020
Narrow-linewidth, solid-state Raman lasers are of significant importance for numerous applications. In last decade, variety of methods have been utilized to suppress the spectral linewidth of Raman laser output.
Quan Sheng, Hanchao Ma, Ran Li, Meng Wang, Wei Shi, Jianquan Yao   +5 more
doaj   +1 more source

Study on external cavity diode laser with a wide mode-hopping free tuning range

Frontiers in Physics, 2022
A wide mode-hopping free and narrow linewidth tunable laser diode source with a Littman-Metcalf arrangement based on a diffraction grating is presented. Several experiments are carried out to demonstrate the tuning characteristics and spectral linewidth ...
Aiguo Zhang, Shan Qiao, Liwen Sheng, Liwen Sheng, Liwen Sheng, Lin Huang, Lin Huang, Lin Huang, Zhiming Liu, Junwei Ju, Zhihui Zhang, Bingqi Yin, Peng Li, Jiaqing Liu, Jiaqing Liu, Yu Wei   +15 more
doaj   +1 more source

High-power single-frequency pulsed fiber MOPA via SPM suppression based on a triangular pulse

Results in Physics, 2021
In this work, we demonstrate a high-power single-frequency nanosecond fiber master oscillator power amplifier (MOPA) at 1 μm with near transform-limited narrow spectral linewidth.
Chaodu Shi, Hao Tian, Quan Sheng, Wei Shi, Qiang Fang, Shuai Sun, Junxiang Zhang, Xun Deng, Jianquan Yao   +8 more
doaj   +1 more source

A Sub-kHz Narrow-Linewidth, and Hundred-mW High-Output-Power Silicon-Based Er Silicate Laser With Hybrid Pump and Signal Co-Resonant Cavity

IEEE Photonics Journal, 2020
Narrow-linewidth silicon-based lasersplay an important role in the field of silicon photonics. In this paper, we have proposed a high performance narrow-linewidth silicon-based Er silicate laser, based on strip-loaded DFB waveguide with a hybrid pump and
Peiqi Zhou, Xingjun Wang, Yandong He
doaj   +1 more source

Photonic Quantum Logic with Narrowband Light from Single Atoms [PDF]

, 2015
Increasing control of single photons enables new applications of photonic quantum-enhanced technology and further experimental exploration of fundamental quantum phenomena.
Barter, Oliver, Dilley, Jerome, Holleczek, Annemarie, Kuhn, Axel, Langfahl-Klabes, Gunnar, Marshall, Graham D., Matthews, Jonathan C. F., Nisbet-Jones, Peter B. R., O'Brien, Jeremy L., Poulios, Konstantinos, Rubenok, Allison, Sparrow, Chris   +11 more
core   +3 more sources

Cost efficient narrow linewidth laser transmitter for coherent detection [PDF]

, 2008
Authors present a cost efficient narrow linewidth laser transmitter for future coherent detection systems. The spectral purity of the laser allows the phase modulation of data signals at bit rates as low as 155 Mb ...
Anandarajah, Prince M., Barry, Liam P., Ellis, A.D., Kaszubowska-Anandarajah, Aleksandra, Kelly, Brian, Mishra, A.K., O'Gorman, J., Perry, Philip, Phelan, Richard, Reid, Douglas A.   +9 more
core   +1 more source

Discrete mode laser diodes with ultra narrow linewidth emission <3kHz [PDF]

, 2008
Ex-facet, free-running ultra-low linewidth (
Anandarajah, Prince M., Barry, Liam P., Cai, B., Herbert, C., Jones, D., Kaszubowska-Anandarajah, Aleksandra, Kelly, Brian, O'Carroll, John, O'Gorman, J., Perry, Philip, Phelan, Richard, Rensing, Marc, Stopford, Jennifer   +12 more
core   +1 more source