【摘要】 <正>我们研制了一台CO₂激光光声光谱仪,并用其对某些气体如乙烯、氨等进行检测分析,获得了CO₂发射谱线范围内自动扫描的光声光谱图.下面就结构、性能等作一介绍.更多还原

【Abstract】 The structural features and perfomances of our opto-aooustic CO2 laser spectrometer is reported. The opto-acoustic spectra of ethylene, ammonia and other gases are recorded with this apparatus by automatic scanning of CO2 laser emission spectral range.更多还原