Ppb-level HF sensor in GeF4 gas matrices with a 76 m TDLAS cell
Xukun Yin, Q. Hu, Xiu Yang, Kaijie Xu, Yize Liang, Jiajia Hou, Angelo Sampaolo, Pietro Patimisco, Vincenzo Spagnolo, Dacheng Zhang, Zhiwei Liu, Huailiang Xu, Hongpeng Wu
Topics & Concepts
Tunable diode laser absorption spectroscopyDetection limitMaterials scienceDiodeAbsorption spectroscopyAnalytical Chemistry (journal)SpectroscopyImpurityOptoelectronicsSemiconductor laser theoryAbsorption (acoustics)SemiconductorLaserLinearityHydrogen fluoridePath lengthHydrogenTunable laserSemiconductor detectorChemistryOptical pathSensitivity (control systems)Laser diodeTime delay and integrationOptical path lengthWavelengthSemiconductor device fabricationSpectroscopy and Laser ApplicationsAdvanced Fiber Optic SensorsGas Sensing Nanomaterials and Sensors