Ultra-high sensitive photoacoustic gas detector based on differential multi-pass cell
Xinyu Zhao, Ke Chen, Dongyu Cui, Min Guo, Chenxi Li, Hongchao Qi, Guangyin Zhang, Zhenfeng Gong, Zhi Zhou, Wei Peng
Topics & Concepts
DetectorDetection limitAbsorption (acoustics)Photoacoustic effectSensitivity (control systems)SIGNAL (programming language)Materials scienceNoise (video)Attenuation coefficientLaserOpticsAnalytical Chemistry (journal)OptoelectronicsChemistryPhysicsElectronic engineeringComputer scienceProgramming languageEngineeringChromatographyImage (mathematics)Artificial intelligenceSpectroscopy and Laser ApplicationsAtmospheric and Environmental Gas DynamicsAtmospheric Ozone and Climate