Miniaturized multi-pass cell based photoacoustic gas sensor for parts-per-billion level acetylene detection
Ming Zhang, Bo Zhang, Ke Chen, Min Guo, Shuai Liu, Yewei Chen, Zhenfeng Gong, Qingxu Yu, Zhanqing Chen, Minfu Liao
Topics & Concepts
Photoacoustic spectroscopyAcetyleneTrace gasAbsorption (acoustics)WavelengthMaterials scienceOpticsAllan variancePath lengthAnalytical Chemistry (journal)Attenuation coefficientOptical path lengthPlanarAbsorption spectroscopyTime delay and integrationHarmonicNoise (video)SpectroscopyOptoelectronicsStandard deviationPhotoacoustic imaging in biomedicineChemistryAcousticsPhysicsMathematicsStatisticsOrganic chemistryChromatographyQuantum mechanicsComputer scienceArtificial intelligenceComputer graphics (images)Image (mathematics)Spectroscopy and Laser ApplicationsAdvanced Chemical Sensor TechnologiesAtmospheric Ozone and Climate