Highly sensitive portable laser absorption spectroscopy formaldehyde sensor using compact spherical mirror multi-pass cell
Bo Fang, Nana Yang, Chunhui Wang, Weixiong Zhao, Hao Zhou, Weijun Zhang
Topics & Concepts
Materials scienceOpticsOptical pathPath lengthAbsorption (acoustics)Absorption spectroscopySpectroscopyLaserOptical path lengthDetection limitTunable diode laser absorption spectroscopyVolume (thermodynamics)OptoelectronicsTunable laserWavelengthChemistryPhysicsQuantum mechanicsChromatographySpectroscopy and Laser ApplicationsAir Quality Monitoring and Forecasting