QEPAS,

Hanxu Ma1,2, Yanjun Chen1,2, Shunda Qiao1,2

  • 1National Key Laboratory of Laser Spatial Information, Harbin Institute of Technology, Harbin 150000, China.

Photoacoustics
|February 3, 2025
PubMed
概括

一个新的甲 (CH4) 传感器利用石英增强的光声谱学 (QEPAS) 与定制调音叉和放大激光. 这种高度敏感的传感器达到15.5ppb的检测极限,提高了气体检测能力.