Article ID Journal Published Year Pages File Type
1596149 Solid State Communications 2008 6 Pages PDF
Abstract

Elastic properties of ZnO polymorphs: B4 (wurtzite), B3 (zinc-blende), B1 (rocksalt) phases, and yet experimentally undiscovered B2 (CsCl) phase were computed using the first-principles plane-wave pseudo-potential method in the scheme of density functional theory. The results obtained for the most stable B4 structure are in excellent agreement with the most recent experimental data obtained from single-crystal measurements with contactless Brillouin scattering spectroscopy. It is demonstrated that the hypothetical B2 phase of ZnO is mechanically unstable in ambient conditions.

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Physical Sciences and Engineering Materials Science Materials Science (General)
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