碳黑吸收增强光纤光声气体传感系统具有超高灵敏度

Xiao Han1, Chenxi Li1, Hongchao Qi1

  • 1School of Optoelectronic Engineering and Instrumentation Science, Dalian University of Technology, Dalian, Liaoning 116024, China.

Analytical chemistry
|January 27, 2025
PubMed
概括

这项研究引入了一个高度敏感的微量气体探测系统,使用碳黑增强光声谱学 (PAS). 新型光纤悬臂光谱仪 (FOCS) 实现了0.31ppb的乙检测极限,显著提高了灵敏度.