Methane and carbon dioxide mixed gas detection based on sphere–tube coupled photoacoustic cell
Zhizhen Zhu, Zhengang Li, Jiaxiang Liu, Yonghua Fang
Topics & Concepts
MethaneMaterials scienceTrace gasPhotoacoustic spectroscopyCarbon dioxideOpticsGreenhouse gasAbsorption (acoustics)Environmental scienceLaserPhysicsChemistryOrganic chemistryMeteorologyEcologyBiologySpectroscopy and Laser ApplicationsAtmospheric and Environmental Gas DynamicsAtmospheric Ozone and Climate