Title :
Quartz-enhanced photoacoustic spectroscopy of HCN from 6433 to 6613 cm−1
Author :
Zhao, Weixiong ; Gao, Xiaoming ; Liu, Kun ; Harren, Frans J.M. ; Chen, Weidong ; Tittel, Frank K.
Author_Institution :
Anhui Inst. of Opt. & Fine Mech., Chinese Acad. of Sci., Hefei
Abstract :
The HCN absorption spectrum from 6433 to 6613 cm-1 was acquired at room temperature by means of a tunable external cavity diode laser based quartz-enhanced photoacoustic spectroscopy (QEPAS) technique.
Keywords :
gas sensors; infrared spectra; optical sensors; photoacoustic spectra; quartz-enhanced photoacoustic spectroscopy; room temperature absorption spectrum; temperature 293 K to 298 K; tunable external cavity diode laser; wave number 6433 cm-1 to 6613 cm-1; Diode lasers; Electromagnetic wave absorption; Fiber lasers; Infrared spectra; Laser tuning; Optical sensors; Resonance; Spectroscopy; Tunable circuits and devices; Vibrations; (280.3420) Laser sensors; (300.6260) Spectroscopy, diode lasers; (300.6340) Spectroscopy, infrared;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
