Title :
Monitoring trace gases with antimonide diode lasers
Author :
Oh, D.B. ; Stanton, A.C.
Author_Institution :
Southwest Sci. Inc., Santa Fe, NM, USA
Abstract :
Trace gas monitoring with antimonide diode lasers combined with high sensitivity absorption detection techniques is described. Our work in progress targets NO, CO, H/sub 2/O and H/sub 2/CO detection under reduced pressure sampling conditions.
Keywords :
infrared spectroscopy; measurement by laser beam; monitoring; remote sensing by laser beam; semiconductor lasers; sensitivity; spectrochemical analysis; CO; H/sub 2/O; NO; antimonide diode lasers; high sensitivity absorption detection techniques; iii v semiconductors; monitoring trace gases; reduced pressure sampling conditions; trace gas monitoring; Absorption; Diode lasers; Frequency modulation; Gas lasers; Gases; Laser theory; Monitoring; Semiconductor lasers; Spectroscopy; Wavelength measurement;
Conference_Titel :
Vertical-Cavity Lasers, Technologies for a Global Information Infrastructure, WDM Components Technology, Advanced Semiconductor Lasers and Applications, Gallium Nitride Materials, Processing, and Devi
Conference_Location :
Montreal, Que., Canada
Print_ISBN :
0-7803-3891-X
DOI :
10.1109/LEOSST.1997.619210