Article ID Journal Published Year Pages File Type
7757800 Journal of Solid State Chemistry 2018 15 Pages PDF
Abstract
First-principles study demonstrates how ferroelectric transitions occur in high pressure phase of Pnma MnSnO3 and MnTiO3. MnSnO3 which has a lower tolerance factor showed a higher amplitude of ferroelectric mode (Γ4-) and larger octahedral distortions than MnTiO3. However, MnTiO3 showed a larger spontaneous polarization than MnSnO3 due to high Born effective charges of titanium.112
Related Topics
Physical Sciences and Engineering Chemistry Inorganic Chemistry
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