학술논문

Effect of hydrogen on the stability of isovalently doped ZnSe crystals.
Document Type
Article
Source
Inorganic Materials. Oct2008, Vol. 44 Issue 10, p1052-1056. 5p. 2 Charts, 4 Graphs.
Subject
*HYDROGEN
*CRYSTALS
*CRYSTALLOGRAPHY
*POWDERS
*SOLUTION (Chemistry)
*SOLID solutions
Language
ISSN
0020-1685
Abstract
We present thermodynamic analysis of the relative stability of V ZnZniXSe defect complexes (radioluminescence centers in ZnSe(XSe) crystals) toward reactions with hydrogen in the temperature range 300 to 1300 K and analysis of reactions between the surface of ZnSe(XSe) crystals and air that lead to hydrogen diffusion into the bulk of the crystal. The results, supported by experimental data, indicate that the stability of the complexes and the chemical stability of ZnSe(XSe) crystals toward reactions with hydrogen increase in the order OSe < SSe < TeSe. [ABSTRACT FROM AUTHOR]