Open AccessDesign of a high-sensitivity differential Helmholtz photoacoustic cell and its application in methane detection
Author(s) -
Zhengang Li,
Jiaxiang Liu,
Ganshang Si,
Zhiqiang Ning,
Yonghua Fang
Publication year - 2022
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.465161
Subject(s) - optics , materials science , collimated light , absorption (acoustics) , sensitivity (control systems) , noise (video) , wavelength , attenuation coefficient , laser , signal (programming language) , reflection (computer programming) , physics , electronic engineering , artificial intelligence , computer science , image (mathematics) , engineering , programming language