Hybrid functional study on the ferroelectricity of domain walls with O-vacancies in PbTiO3

Nonlinear defect interactions between the 180° domain wall and oxygen-vacancies (O-vacancies) in PbTiO3, and the characteristic ferroelectricity due to the interactions are investigated using first-principles calculations based on the hybrid Hartree-Fock (HF) density functionals, which correctly rep...

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Bibliographic Details
Main Authors: Shogo TOMODA, Takahiro SHIMADA, Taku UEDA, Jie WANG, Takayuki KITAMURA
Format: Article
Language:English
Published: The Japan Society of Mechanical Engineers 2015-04-01
Series:Mechanical Engineering Journal
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/mej/2/3/2_15-00037/_pdf/-char/en