Title :
Tunable diode laser absorption spectrometer for detection of hydrogen fluoride gas at ambient pressure
Author :
Craig, Ian M. ; Taubman, Matthew S. ; Bernacki, Bruce E. ; Stahl, Robert D. ; Schiffern, John T. ; Myers, Tanya L. ; Cannon, Bret D. ; Phillips, Mark C.
Author_Institution :
Pacific Northwest Nat. Lab., Richland, WA, USA
Abstract :
We present a tunable diode laser absorption spectrometer (TDLAS) sensor for hydrogen fluoride (HF) detection at ambient pressure operating around the fundamental R(1) transition at 2.476 μm. We achieve 38 ppt sensitivity for 1-s integration time.
Keywords :
fluorine compounds; gas sensors; hydrogen compounds; semiconductor lasers; visible spectroscopy; HF; ambient pressure; fundamental R(1) transition; hydrogen fluoride gas detection; integration time; tunable diode laser absorption spectrometer sensor; wavelength 2.476 mum; Absorption; Atmospheric modeling; Diode lasers; Humidity; Hydrogen; Sensitivity; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
