All-fiber structure mid-infrared fiber gas laser source

Author(s):  
Yulong Cui ◽  
Zefeng Wang ◽  
Zhiyue Zhou ◽  
Ni Tang ◽  
Weihong Hua
2017 ◽  
Vol 42 (20) ◽  
pp. 4055 ◽  
Author(s):  
Mengrong Xu ◽  
Fei Yu ◽  
Jonathan Knight

2018 ◽  
Vol 26 (15) ◽  
pp. 19144 ◽  
Author(s):  
Zhiyue Zhou ◽  
Ni Tang ◽  
Zhixian Li ◽  
Wei Huang ◽  
Zefeng Wang ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Yazhou Wang ◽  
Yuyang Feng ◽  
Abubakar I. Adamu ◽  
Manoj K. Dasa ◽  
J. E. Antonio-Lopez ◽  
...  

AbstractDevelopment of novel mid-infrared (MIR) lasers could ultimately boost emerging detection technologies towards innovative spectroscopic and imaging solutions. Photoacoustic (PA) modality has been heralded for years as one of the most powerful detection tools enabling high signal-to-noise ratio analysis. Here, we demonstrate a novel, compact and sensitive MIR-PA system for carbon dioxide (CO2) monitoring at its strongest absorption band by combining a gas-filled fiber laser and PA technology. Specifically, the PA signals were excited by a custom-made hydrogen (H2) based MIR Raman fiber laser source with a pulse energy of ⁓ 18 μJ, quantum efficiency of ⁓ 80% and peak power of ⁓ 3.9 kW. A CO2 detection limit of 605 ppbv was attained from the Allan deviation. This work constitutes an alternative method for advanced high-sensitivity gas detection.


Author(s):  
Ti Chuang ◽  
Ralph Burnham ◽  
R. B. Jones

2015 ◽  
Vol 40 (17) ◽  
pp. 4094 ◽  
Author(s):  
M. Yu. Koptev ◽  
E. A. Anashkina ◽  
A. V. Andrianov ◽  
V. V. Dorofeev ◽  
A. F. Kosolapov ◽  
...  

Author(s):  
Zefeng Wang ◽  
Wei Huang ◽  
Xiaoming Xi ◽  
Chen Shi ◽  
Wenguang Liu ◽  
...  

2020 ◽  
Vol 17 (4) ◽  
pp. 045402
Author(s):  
Sujian Niu ◽  
Shutong Wang ◽  
Mairihaba Ababaike ◽  
Taximaiti Yusufu ◽  
Katsuhiko Miyamoto ◽  
...  

2020 ◽  
Vol 121 ◽  
pp. 105794 ◽  
Author(s):  
Yulong Cui ◽  
Zhiyue Zhou ◽  
Wei Huang ◽  
Zhixian Li ◽  
Zefeng Wang

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