中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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://WOS:000189085200035
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.

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来源:金属研究所

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