TWIN SPACING VERSUS SIZE OF A MONOCRYSTAL FOR THE NONSTOICHIOMETRIC 1-2-3 SUPERCONDUCTORS

Authors
Citation
Vs. Nikolayev, TWIN SPACING VERSUS SIZE OF A MONOCRYSTAL FOR THE NONSTOICHIOMETRIC 1-2-3 SUPERCONDUCTORS, Physics letters. A, 180(1-2), 1993, pp. 157-163
Citations number
15
Categorie Soggetti
Physics
Journal title
ISSN journal
03759601
Volume
180
Issue
1-2
Year of publication
1993
Pages
157 - 163
Database
ISI
SICI code
0375-9601(1993)180:1-2<157:TSVSOA>2.0.ZU;2-6
Abstract
A theoretical model describing the formation of 90-degrees structural twins is proposed. The dependence of the twin spacing versus the size of a monocrystal differs from the classical square root law as a resul t of a nonstoichiometry of the compound. According to the model the tw in boundaries are depleted of oxygen.