Photoexpansion and photorefraction in oxysulphide glasses


Autoria(s): Messaddeq, S. H.; Schripachev, I.; Ribeiro, Sidney José Lima; Messaddeq, Younes
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

26/11/2009

Resumo

Oxysulphide glasses have been prepared in the pseudo binary system GeS(2.6)-Ga(2)O(3). The effect of addition of gallium oxide has been evaluated in term of thermal and optical properties. Structural behavior has been studied using Raman spectroscopy. Samples have been exposed above band gap energy (3.52 eV) varying power density and exposure time. Giant photoexpansion and photorefraction is obtained for samples containing 20% of Ga(2)O(3). (C) 2009 Elsevier B.V. All rights reserved.

Formato

1491-1496

Identificador

http://dx.doi.org/10.1016/j.ssi.2009.09.011

Solid State Ionics. Amsterdam: Elsevier B.V., v. 180, n. 32-35, p. 1491-1496, 2009.

0167-2738

http://hdl.handle.net/11449/40065

10.1016/j.ssi.2009.09.011

WOS:000273066400001

Idioma(s)

eng

Publicador

Elsevier B.V.

Relação

Solid State Ionics

Direitos

closedAccess

Palavras-Chave #GeS(2) #Oxysulphide #Photoexpansion #Photorefraction #Raman spectroscopy
Tipo

info:eu-repo/semantics/article