DocumentCode :
2234189
Title :
Shot-noise limited sensitive detection of OH radicals by Faraday rotation spectroscopy at 2.8 μm
Author :
Zhao, Weixiong ; Wysocki, Gerard ; Chen, Weidong ; Fertein, Eric ; Le Coq, David ; Petitprez, Denis ; Zhang, Weijun
Author_Institution :
Lab. de Physicochim. de I ´´Atmos., Univ. du Littoral Cote d´´Opale, Dunkerque, France
fYear :
2011
fDate :
1-6 May 2011
Firstpage :
1
Lastpage :
2
Abstract :
We report on the development of a Faraday rotation spectroscopy instrument using a DFB diode laser operating at 2.8 μm for the hydroxyl (OH) radical detection with a 1σ detection limit of 8.2 × 108 OH radicals/cm3.
Keywords :
Faraday effect; distributed feedback lasers; free radicals; shot noise; DFB diode laser; Faraday rotation spectroscopy; hydroxyl radical detection; shot-noise limited sensitive detection; wavelength 2.8 mum; Diode lasers; Faraday effect; Gas lasers; Instruments; Noise; Solenoids; Spectroscopy;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
Type :
conf
Filename :
5950390
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=2234189
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