Effect of the oxygen vacancy on the ferroelectricity of 90° domain wall structure in PbTiO3: A density functional theory study

2019 ◽  
Vol 126 (17) ◽  
pp. 174107
Author(s):  
Xiaoyuan Wang ◽  
Tao Xu ◽  
Fuzhen Xuan ◽  
ChangQing Chen ◽  
Takahiro Shimada ◽  
...  
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