Unexpected phase transition sequence in the ferroelectric Bi4Ti3O12
The high-temperature phase behaviour of the ferroelectric layered perovskite Bi4Ti3O12 has been re-examined by high-resolution powder neutron diffraction. Previous studies, both experimental and theoretical, had suggested conflicting structural models and phase transition sequences, exacerbated by t...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2019-05-01
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Series: | IUCrJ |
Subjects: | |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S2052252519003804 |