Ferroelectric fatigue in perovskite oxides
Ferroelectric fatigue in perovskite oxides
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DOI:
10.1063/1.114515
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发表时间:
1995-09
影响因子:
4
通讯作者:
W. L. Warren;B. Tuttle;D. Dimos
中科院分区:
文献类型:
--
作者:
W. L. Warren;B. Tuttle;D. Dimos
We find that the reduction of the switchable polarization in BaTiO3 crystals via repeated polarization reversals (fatigue) is accompanied by the trapping of electronic charge and atomic scale distortions in the perovskite oxygen octahedron. The distortions are proposed to involve oxygen vacancies.