MHz-rate scanned-wavelength direct absorption spectroscopy using a distributed feedback diode laser at 2.3 µm
Mohsin Raza, Liuhao Ma, Chenyu Yao, Min Yang, Zhen Wang, Qiang Wang, Ruifeng Kan, Wei Ren
Topics & Concepts
Tunable diode laser absorption spectroscopyLaserMaterials scienceSpectroscopyAbsorption (acoustics)OpticsWavelengthAbsorption spectroscopyFabry–Pérot interferometerDiodeTunable laserOvertoneHorizontal scan rateDistributed feedback laserOptoelectronicsSpectral lineChemistryPhysicsElectrodeCyclic voltammetryQuantum mechanicsPhysical chemistryAstronomyElectrochemistrySpectroscopy and Laser ApplicationsAtmospheric and Environmental Gas DynamicsAtmospheric Ozone and Climate