Calibration-free quartz tuning fork enhanced laser spectroscopy for trace gas detection
Linguang Xu, Qiannan Cai, Dongyun Xu, Haoyue Wu, Gang Zhang, Qiang Ge, Jingsong Li
Topics & Concepts
Trace gasSpectroscopyDetectorDemodulationTuning forkSIGNAL (programming language)WavelengthLaserTime delay and integrationAmplitudeOpticsAnalytical Chemistry (journal)Gas detectorAllan varianceChemistryMaterials scienceDetection limitSensitivity (control systems)OptoelectronicsQuartzDiodeAccuracy and precisionAmplitude modulationStandard deviationInversion (geology)Tunable laserDetection theoryFrequency modulationLight intensitySpectroscopy and Laser ApplicationsAtmospheric Ozone and ClimateAtmospheric and Environmental Gas Dynamics