基于2.004 μm的离轴石英音叉增强型光声光谱测量CO<sub>2</sub>的研究

基于2.004 μm的离轴石英音叉增强型光声光谱测量CO₂的研究

解颖超^1,², 王瑞峰^1,², 曹渊^1,², 刘锟^1,^*, 高晓明^1,²

Research on Detecting CO₂ With Off-Beam Quartz-Enhanced Photoacoustic Spectroscopy at 2.004 μm

XIE Ying-chao^1,², WANG Rui-feng^1,², CAO Yuan^1,², LIU Kun^1,^*, GAO Xiao-ming^1,²

(a) 石音音叉结构图; (b) 有狭缝的声学谐振腔;(c) OB-QEPAS的吸收探测模块