Specific Features of the Domain Structure of BaTiO3 Crystals during Thermal Heating and Cooling
- Авторы: Kiselev D.A.1, Ilina T.S.1, Malinkovich M.D.1, Sergeeva O.N.2, Bolshakova N.N.2, Semenova E.M.2, Kuznetsova Y.V.2
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Учреждения:
- National University of Science and Technology MISiS
- Tver State University
- Выпуск: Том 60, № 4 (2018)
- Страницы: 738-742
- Раздел: Ferroelectricity
- URL: https://ogarev-online.ru/1063-7834/article/view/202599
- DOI: https://doi.org/10.1134/S1063783418040157
- ID: 202599
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Аннотация
This paper presents the results of the study of the domain structure of barium titanate crystals in a wide temperature range including the Curie point (TC) using the polarization-optical method in the reflected light and the force microscopy of the piezoelectric response. It is shown that a new a–c domain structure forms during cyclic heating of the crystal above TC and subsequent cooling to the ferroelectric phase. The role of uncompensated charges appeared on the crystal surface during the phase transition and their influence on the formation of the domain structure during cooling are discussed.
Об авторах
D. Kiselev
National University of Science and Technology MISiS
Автор, ответственный за переписку.
Email: dm.kiselev@gmail.com
Россия, Moscow, 119049
T. Ilina
National University of Science and Technology MISiS
Email: dm.kiselev@gmail.com
Россия, Moscow, 119049
M. Malinkovich
National University of Science and Technology MISiS
Email: dm.kiselev@gmail.com
Россия, Moscow, 119049
O. Sergeeva
Tver State University
Email: dm.kiselev@gmail.com
Россия, Tver, 170002
N. Bolshakova
Tver State University
Email: dm.kiselev@gmail.com
Россия, Tver, 170002
E. Semenova
Tver State University
Email: dm.kiselev@gmail.com
Россия, Tver, 170002
Yu. Kuznetsova
Tver State University
Email: dm.kiselev@gmail.com
Россия, Tver, 170002
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