Determination of combustible gases in air using piezocatalytic sensors

Citation
Bk. Zuev et al., Determination of combustible gases in air using piezocatalytic sensors, J ANALYT CH, 54(9), 1999, pp. 872-874
Citations number
6
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences
Journal title
JOURNAL OF ANALYTICAL CHEMISTRY
ISSN journal
10619348 → ACNP
Volume
54
Issue
9
Year of publication
1999
Pages
872 - 874
Database
ISI
SICI code
1061-9348(199909)54:9<872:DOCGIA>2.0.ZU;2-W
Abstract
The physical principles of detecting combustible gases in air were analyzed , and a method for determining combustible gases in air was proposed. The m ethod is based on measuring the heat effects of chemical reactions using th ermosensitive piezoelectric quartz crystal vibrators. Experimental results are presented. Piezocatalytic transducers were developed for determining co mbustible impurities in air with the detection limit of 10(-2) vol %.