Pressure-Induced Anomalous Phase Transitions and Colossal Enhancements of Piezoelectricity in Ground-State BaTiO3
Pressure-Induced Anomalous Phase Transitions and Colossal Enhancements of Piezoelectricity in Ground-State BaTiO3
复制标题
基态 BaTiO3 中压力引起的反常相变和压电的巨大增强
DOI:
10.1088/0256-307x/28/4/046101
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发表时间:
2011-04
影响因子:
3.5
通讯作者:
Tang Gang
中科院分区:
文献类型:
--
作者:
Duan Yi-Feng;Qin Li-Xia;Shi Li-Wei;Tang Gang
Rhombohedral BaTiO3 under hydrostatic pressure is investigated by first principles calculations. Our results show that just like tetragonal perovskites, as pressure increases, this material first becomes para-electric at low pressures, then transfers to another ferroelectric phase at much higher pressures. We also find a giant enhancement of piezoelectricity near the phase-transition regions, due to large atomic displacements along different directions in response to the applied pressures.
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影响因子:
3.5
作者:
Yi Lin;Duan Yi-feng
通讯作者:
Yi Lin;Duan Yi-feng
影响因子:
3.5
作者:
Li Jianjun;Y. Jun;L. Jia;Yang Wei-ming;Zhou Bin;Gao Jun-xiong;Wang Yunbo
通讯作者:
Li Jianjun;Y. Jun;L. Jia;Yang Wei-ming;Zhou Bin;Gao Jun-xiong;Wang Yunbo
影响因子:
3.5
作者:
Yan-ping Jiang;Xin-gui Tang;Qiu-Xiang Liu;Yi-Chun Zhou;Chan-Wong Lai-Wa
通讯作者:
Yan-ping Jiang;Xin-gui Tang;Qiu-Xiang Liu;Yi-Chun Zhou;Chan-Wong Lai-Wa
影响因子:
3.3
作者:
Gonze, X;Beuken, JM;Allan, DC
通讯作者:
Allan, DC
DOI:
10.1088/0953-8984/21/6/064225
发表时间:
2006-03
期刊:
Journal of Physics: Condensed Matter
影响因子:
--
作者:
P. Ganesh;R. Cohen
通讯作者:
P. Ganesh;R. Cohen