Methane gas sensor based on direct absorption spectroscopy and the laser self-heating effect

In this paper, a methane detection sensor based on direct absorption spectroscopy and the self-heating effect of lasers is proposed, which ...

Source: Applied Optics - March 11, 2024 Category: Physics Authors: Qi Wu Yuechun Shi Siqi Sun Yuanjin Yang Yang Xu Wenlong Wang Chao Men Bingxiong Yang Source Type: research