Title :
Porous ceramic based multi-pass gas cell studies using absorption spectroscopy
Author :
Yuan Fu ; Lin Yang ; Chunsheng Yan
Author_Institution :
Centre for Opt. & Electromagn. Res., Zhejiang Univ., Hangzhou, China
Abstract :
We investigate the gas absorption properties of porous alumina ceramics with different porosities using gas in scattering media absorption spectroscopy (GASMAS). The gas exchange time for ceramics with 70% porosity is typically within 1 minute.
Keywords :
alumina; ceramics; light absorption; light scattering; porous materials; visible spectroscopy; gas absorption properties; gas exchange time; gas in scattering media absorption spectroscopy; multi-pass gas cell; porous alumina ceramics;
Conference_Titel :
Communications and Photonics Conference (ACP), 2012 Asia
Conference_Location :
Guangzhou
Print_ISBN :
978-1-4673-6274-0
