THE INFLUENCE OF TRANSFORMATIONS IN (GDCA)(3)(MGZRGA)(5)O-12 GARNET SUBSTRATES ON FILMS PROPERTIES

Citation
Ap. Ges et Vv. Fedotova, THE INFLUENCE OF TRANSFORMATIONS IN (GDCA)(3)(MGZRGA)(5)O-12 GARNET SUBSTRATES ON FILMS PROPERTIES, Crystal research and technology, 33(3), 1998, pp. 477-481
Citations number
5
Categorie Soggetti
Crystallography
ISSN journal
02321300
Volume
33
Issue
3
Year of publication
1998
Pages
477 - 481
Database
ISI
SICI code
0232-1300(1998)33:3<477:TIOTI(>2.0.ZU;2-N
Abstract
In (GdCa)(3)(MgZrGa)(5)O-12 garnet substrates two regions were found 2 00-300 degrees C and 600-700 degrees C with anomalous dependence of li near expansion coefficient alpha(T) on temperature (T). This effect ca uses the appearance of internal stresses, periodically changing in mag nitude and sign in substrate-film system. The attempt is made to deter mine the correlation between these stresses and the character of domai n structure in these films.