Ferroelectricity in strained Ca0.5Sr0.5TiO3 from first principles
We present a density-functional theory investigation of strained Ca[subscript 0.5]Sr[subscript 0.5]TiO[subscript 3] (CSTO). We have determined the structure and polarization for a number of arrangements of Ca and Sr in a 2×2×2 supercell. The a and b lattice vectors are strained to match the lattice...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society,
2011-02-10T22:46:16Z.
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Subjects: | |
Online Access: | Get fulltext |