Dielectric losses in submicrometer barium titanate near the Curie temperature
- Авторлар: Korotkov L.N.1, Al Mandalawi W.M.1, Korotkova T.N.2, Emelianov N.A.3, Zhmachenko E.A.1
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Мекемелер:
- Voronezh State Technical University
- Voronezh Institute of the RF Ministry of Internal Affairs
- Kursk State University
- Шығарылым: Том 80, № 9 (2016)
- Беттер: 1074-1076
- Бөлім: Proceedings of the VIII (XIII) International Seminar on the Physics of Ferroelastics
- URL: https://journals.rcsi.science/1062-8738/article/view/184812
- DOI: https://doi.org/10.3103/S1062873816090240
- ID: 184812
Дәйексөз келтіру
Аннотация
Low-frequency dielectric losses (tanδ) in barium titanate ceramics with crystallite sizes of ~100 nm near the Curie temperature are studied. It is shown that the observed tanδ maximum is described by a low-frequency fluctuation mechanism of dielectric losses. An analysis of experimental data shows that the critical nucleus size in ultrafine material is smaller than the one in bulk barium titanate.
Авторлар туралы
L. Korotkov
Voronezh State Technical University
Хат алмасуға жауапты Автор.
Email: l_korotkov@mail.ru
Ресей, Voronezh, 394026
W. Al Mandalawi
Voronezh State Technical University
Email: l_korotkov@mail.ru
Ресей, Voronezh, 394026
T. Korotkova
Voronezh Institute of the RF Ministry of Internal Affairs
Email: l_korotkov@mail.ru
Ресей, Voronezh, 394065
N. Emelianov
Kursk State University
Email: l_korotkov@mail.ru
Ресей, Kursk, 305000
E. Zhmachenko
Voronezh State Technical University
Email: l_korotkov@mail.ru
Ресей, Voronezh, 394026
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