Impact of domains on the orthorhombic-tetragonal transition of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>BaTiO</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math> : An <i>ab initio</i> study
Physical review materials