Title :
Remote gas sensing with mid-infra-red hollow waveguide
Author :
Worrell, Charles A. ; Giles, Ian P. ; Adatia, N.A.
Author_Institution :
ERA Technol. Ltd., Leatherhead, UK
fDate :
3/26/1992 12:00:00 AM
Abstract :
Remote detection of ethylene has been demonstrated using infra-red hollow glass waveguides and a CO2 laser. By a method of intrinsic waveguide sensing, gas detection at p.p.m. levels can be achieved.
Keywords :
fibre optic sensors; gas sensors; remote sensing by laser beam; CO 2 laser; ethylene; fibre optic sensing; gas detection; infra-red hollow glass waveguides; intrinsic waveguide sensing; mid IR remote detection; remote gas sensing;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19920388
