论文部分内容阅读
利用光纤消散波的光谱学方法,可以检测甲烷气体。传感器由一根小包层直径的石英纤维组成,并工作在He-Ne激光器的3.39μm谱线上。
Methane gas can be detected using spectroscopic methods of fiber-optic evanescent waves. The sensor consists of a small cladding diameter quartz fiber and operates on the 3.39 μm line of the He-Ne laser.