Abstract
We present abinitio calculations of the longitudinal flexoelectricity for BaTiO3 and SrTiO3 using a direct approach. The calculated value for SrTiO3 agrees with recently reported measurements. For BaTiO3, however, the theoretical values are smaller than the measured ones; possible reasons for the discrepancy are discussed.
Original language | English |
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Article number | 112201 |
Journal | Journal of Physics Condensed Matter |
Volume | 22 |
Issue number | 11 |
DOIs | |
Publication status | Published - 2010 |
Externally published | Yes |