Dynamic hysteresis scaling of first-order phase transition ferroelectrics near the phase transition point in the (eta(2))(3) model
文献类型:期刊论文
作者 | H. Yu ; Y. Wang ; J. M. Liu ; H. L. W. Chan ; C. L. Choy |
刊名 | Journal of Physics-Condensed Matter
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出版日期 | 2003 |
卷号 | 15期号:49页码:8631-8645 |
关键词 | kinetic ising-model magnetic hysteresis oscillating field spin systems monte-carlo films resonance loops |
ISSN号 | 0953-8984 |
中文摘要 | The dynamic hysteresis of the first-order phase transition around the transition point T, in ferroelectrics is studied by investigating the dynamic response of the Landau-Devonshire (eta(2))(3) model to a time-varying external field of frequency f and amplitude E-0. It is revealed that the single-loop hysteresis as obtained above the upper critical point T+ and below the absolute instability point To shows dynamic behaviours very different from the double-loop hysteresis obtained between T-c and T+. An extensive calculation reveals a power-law scaling for hysteresis area as a function of E-0, while no reliable power-law scaling for the area as a function of f is available in the low-f regime. The scaling for the double-loop hysteresis seems not to fall into the same class as single-loop hysteresis. Furthermore,, the power-law exponents, if any, are somewhat temperature-dependent, but this dependence is very weak in the regime of low E-0 and high f. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/36136] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | H. Yu,Y. Wang,J. M. Liu,et al. Dynamic hysteresis scaling of first-order phase transition ferroelectrics near the phase transition point in the (eta(2))(3) model[J]. Journal of Physics-Condensed Matter,2003,15(49):8631-8645. |
APA | H. Yu,Y. Wang,J. M. Liu,H. L. W. Chan,&C. L. Choy.(2003).Dynamic hysteresis scaling of first-order phase transition ferroelectrics near the phase transition point in the (eta(2))(3) model.Journal of Physics-Condensed Matter,15(49),8631-8645. |
MLA | H. Yu,et al."Dynamic hysteresis scaling of first-order phase transition ferroelectrics near the phase transition point in the (eta(2))(3) model".Journal of Physics-Condensed Matter 15.49(2003):8631-8645. |
入库方式: OAI收割
来源:金属研究所
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