%0 Journal Article %T Research on the method and device for detecting the concentration of methane and ethane dual gas based on TDLAS %A Zhang, Meng %A Jiang, Meng %A Gao, Hui %A Yang, Yong %A Yao, Shuzhi %A Wang, Xuefeng %J Proceedings of SPIE %V 12169 %P 121698S-121698S-8 %@ 0277-786X %D 2022-03-27 %I SPIE %~ DeepDyve