A sensor based on high-sensitivity multi-pass resonant photoacoustic spectroscopy for detection of hydrogen sulfide
Mingke Zhang, Guangzhen Gao, Yuhao Jiang, Xuan Wang, Fangyu Long, Tingdong Cai
Topics & Concepts
Photoacoustic spectroscopyTunable diode laser absorption spectroscopyMaterials scienceSpectroscopyResponsivityOpticsAbsorption (acoustics)Sensitivity (control systems)LaserAbsorption spectroscopyWavelengthOptoelectronicsTunable laserPhotodetectorPhysicsElectronic engineeringQuantum mechanicsComposite materialEngineeringSpectroscopy and Laser ApplicationsAtmospheric and Environmental Gas DynamicsAtmospheric Ozone and Climate