Title :
Temperature dependence of gas-detection sensitivity of InGaAsSb/AlGaAsSb DFB lasers
Author :
Ventrudo, B.F. ; Storey, C. ; Gupta, J.A. ; Bezinger, A.
Author_Institution :
Inst. for Microstruct. Sci., Nat. Res. Council of Canada, Ottawa, ON, Canada
Abstract :
The detection sensitivity of <;0.50 ppb-m of HF gas is achieved with CW GaSb-based DFB lasers at 2396 nm. Sensitivity was characterized over laser operating temperature and output power.
Keywords :
III-V semiconductors; aluminium compounds; distributed feedback lasers; gallium arsenide; indium compounds; DFB lasers; InGaAsSb-AlGaAsSb; distributed feedback lasers; gas-detection sensitivity; temperature dependence; wavelength 2396 nm; Gas lasers; Laser tuning; Measurement by laser beam; Power lasers; Temperature measurement; Temperature sensors;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
