DocumentCode
2303777
Title
Palladium-coated photonic crystal vertical cavity lasers for hydrogen sensing applications
Author
Griffin, Benjamin G. ; Kasten, Ansas M. ; Choquette, Kent D. ; Goddard, Lynford L.
Author_Institution
Univ. of Illinois at Urbana-Champaign, Urbana, IL, USA
fYear
2010
fDate
7-11 Nov. 2010
Firstpage
373
Lastpage
374
Abstract
We report the integration of palladium on the surface of a photonic crystal VCSEL for use as a hydrogen sensor. We demonstrate a shift in output power and peak wavelength in response to hydrogen concentration.
Keywords
chemical variables measurement; gas sensors; hydrogen; integrated optics; laser cavity resonators; measurement by laser beam; metallic thin films; optical films; palladium; photonic crystals; semiconductor lasers; spectral line shift; surface emitting lasers; H2; Pd-Jk; hydrogen concentration; hydrogen sensor; optical films; output power shift; palladium integration; palladium-coated photonic crystal vertical cavity lasers; peak wavelength shift;
fLanguage
English
Publisher
ieee
Conference_Titel
IEEE Photonics Society, 2010 23rd Annual Meeting of the
Conference_Location
Denver, CO
ISSN
-
Print_ISBN
978-1-4244-5368-9
Electronic_ISBN
-
Type
conf
DOI
10.1109/PHOTONICS.2010.5698915
Filename
5698915
Link To Document