DIFFUSION BONDING OF GAAS WAFERS FOR NONLINEAR OPTICS APPLICATIONS

Citation
D. Zheng et al., DIFFUSION BONDING OF GAAS WAFERS FOR NONLINEAR OPTICS APPLICATIONS, Journal of the Electrochemical Society, 144(4), 1997, pp. 1439-1441
Citations number
13
Categorie Soggetti
Electrochemistry
ISSN journal
00134651
Volume
144
Issue
4
Year of publication
1997
Pages
1439 - 1441
Database
ISI
SICI code
0013-4651(1997)144:4<1439:DBOGWF>2.0.ZU;2-4
Abstract
Diffusion-bonded stacked periodic structures represent a new family of optical materials with spatially patterned nonlinear properties. The bonding process preserves both the optical and mechanical properties o f the bulk materials. GaAs devices up to 20 layers were diffusion bond ed and characterized. Optical loss was from interfacial voids and gaps at shorter wavelengths and from processing-induced p-type free carrie r absorption at longer wavelengths.