Spectroscopy system based on a single quantum cascade laser for simultaneous detection of CO and CO2
Wei Min1, 2, Ye Qing-Hao3, Kan Rui-Feng1, Chen Bing1, Yang Chen-Guang1, Xu Zhen-Yu1, Chen Xiang1, 2, Ruan Jun1, Fan Xue-Li1, Wang Wei1, Hu Mai1, Liu Jian-Guo1, †, 
An example of the related signals of ambient air: (a) detector absorption signal, (b) normalized 2
