Study of photoinduced birefringence vs As content in thin GeAsS films


Autoria(s): Palanjyan, K.; Messaddeq, S. H.; Messaddeq, Younes; Vallée, R.; Knystautas, E.; Galstian, T.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

15/05/2015

15/05/2015

2013

Resumo

Thin films of GeAsS glass are prepared by e-beam evaporation technique. Photoinduced birefringence (PIB) is studied as function of the As content with concentrations ranging from 10% to 40%. Raman spectroscopy is used as additional tool to explain the corresponding changes undergone by the material system. The breakdown of homopolar bonds is suggested as a possible mechanism of photo induced structural changes leading to the creation of the PIB.

Formato

671-683

Identificador

https://www.osapublishing.org/ome/abstract.cfm?uri=ome-3-6-671

Optical Materials Express, v. 3, n. 6, p. 671-683, 2013.

2159-3930

http://hdl.handle.net/11449/123567

http://dx.doi.org/10.1364/OME.3.000671

2998503841917815

1935970066259831

Idioma(s)

eng

Relação

Optical Materials Express

Direitos

closedAccess

Tipo

info:eu-repo/semantics/article