Photoacoustic trace gas detection of ethylene in high-concentration methane background based on dual light sources and fiber-optic microphone
Ke Chen, Bo Zhang, Min Guo, Yewei Chen, Hong Deng, Beilei Yang, Shuai Liu, Fengxiang Ma, Feng Zhu, Zhenfeng Gong, Qingxu Yu
Topics & Concepts
Trace gasMicrophoneOpticsMethaneOptical fiberMaterials scienceFiber optic sensorSIGNAL (programming language)Detection limitInterferometryPhotoacoustic spectroscopyLaserChemistryPhysicsSound pressureAcousticsOrganic chemistryChromatographyProgramming languageComputer scienceSpectroscopy and Laser ApplicationsAtmospheric and Environmental Gas DynamicsAdvanced Chemical Sensor Technologies