Title :
In-line reference cell for real-time calibration of laser absorption spectrometers
Author :
Smith, Clinton J. ; Khan, Amir ; Zondlo, Mark A. ; Wysocki, Gerard
Author_Institution :
Dept. of Electr. Eng., Princeton Univ., Princeton, NJ, USA
Abstract :
We discuss a novel method of tunable diode laser sensor calibration using an in-line reference gas cell. The technique employs wavelength modulation spectroscopy at higher harmonics to simultaneously probe the sample and reference spectra.
Keywords :
calibration; modulation spectroscopy; optical modulation; semiconductor lasers; in-line reference gas cell; laser absorption spectrometers; real-time calibration; tunable diode laser sensor calibration; wavelength modulation spectroscopy; Absorption; Calibration; Gas lasers; Modulation; Real-time systems; Semiconductor lasers; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
