scholarly journals Mid-infrared emissions of Dy3+ doped Ga-As-S chalcogenide glasses and fibers and their potential for a 42 μm fiber laser

2018 ◽  
Vol 8 (8) ◽  
pp. 2089 ◽  
Author(s):  
Jian Cui ◽  
Xusheng Xiao ◽  
Yantao Xu ◽  
Xiaoxia Cui ◽  
Meiling Chen ◽  
...  
2007 ◽  
Author(s):  
Virginie Moizan ◽  
Virginie Nazabal ◽  
Johann Troles ◽  
Patrick Houizot ◽  
Jean-Luc Adam ◽  
...  

2020 ◽  
Vol 46 (18) ◽  
pp. 28125-28131
Author(s):  
Haotian Gan ◽  
Zijun Liu ◽  
Kelun Xia ◽  
Xusheng Zhang ◽  
Yiming Gui ◽  
...  

2021 ◽  
pp. 1-1
Author(s):  
Qinwen Duan ◽  
Lingling Yang ◽  
Yuan He ◽  
Longlong Chen ◽  
Jie Li ◽  
...  

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.


2021 ◽  
pp. 1-1
Author(s):  
Rui Ma ◽  
Jun Liu ◽  
Zhiqiang Fang ◽  
Dianyuan Fan
Keyword(s):  

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

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