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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ 感谢参与,应助指数 +1 蓝的蓝: 金币+5, ★★★★★最佳答案 2014-08-26 16:45:41 jssxh: 金币+5, LS-EPI+1, 谢谢参与,请继续关注本版块! 2014-08-26 21:51:35
The coexistence of the negative and positive electrocaloric effect in ferroelectric thin films for solid-state refrigeration
作者:Li, B (Li, B.)[ 1 ] ; Wang, JB (Wang, J. B.); Zhong, XL (Zhong, X. L.); Wang, F (Wang, F.); Zeng, YK (Zeng, Y. K.); Zhou, YC (Zhou, Y. C.)
EPL
卷: 102 期: 4
文献号: 47004
DOI: 10.1209/0295-5075/102/47004
出版年: MAY 2013
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摘要
The coexistence of the negative and positive electrocaloric effect (ECE) caused by an applied electric field direction different from the dipole direction of 180 degrees domain structures is firstly found in ferroelectric thin films using the phase-field-based simulation. The calculation results reveal that a negative adiabatic temperature change (Delta T = -3.4K) and a positive adiabatic temperature change (Delta T = 3.1K) coexist in the PbTiO3 thin film with 180 degrees domain structures under the dimensional electric field Delta E = 0.1. The coexistence of negative and positive ECE in a thin film can provide a new way to design solid-state refrigerators. Copyright (C) EPLA, 2013
关键词
KeyWords Plus EROVSKITES
作者信息
通讯作者地址: Li, B (通讯作者)
显示增强组织信息的名称 Xiangtan Univ, Key Lab Low Dimens Mat & Applicat Technol, Minist Educ, Xiangtan 411105, Hunan, Peoples R China.
地址:
显示增强组织信息的名称 [ 1 ] Xiangtan Univ, Key Lab Low Dimens Mat & Applicat Technol, Minist Educ, Xiangtan 411105, Hunan, Peoples R China
显示增强组织信息的名称 [ 2 ] Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
电子邮件地址:jbwang@xtu.edu.cn; xlzhong@xtu.edu.cn
基金资助致谢
基金资助机构 授权号
National Natural Science Foundation of China
11072208
11272274
11032010
Hunan Provincial Natural Science Foundation of China
12JJ1007
Specialized Research Fund for the Doctoral Program of Higher Education
20114301110004
Foundation for the Author of National Excellent Doctoral Dissertation of PR China
201143
Innovation Fund Project for Graduate Student of Hunan Province
CX2012B246
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出版商
EPL ASSOCIATION, EUROPEAN PHYSICAL SOCIETY, 6 RUE DES FRERES LUMIERE, MULHOUSE, 68200, FRANCE
类别 / 分类
研究方向 hysics
Web of Science 类别 hysics, Multidisciplinary
文献信息
文献类型:Article
语种:English
入藏号: WOS:000321118600032
ISSN: 0295-5075
期刊信息
Impact Factor (影响因子): Journal Citation Reports®
其他信息
IDS 号: 173YF
Web of Science 核心合集中的 "引用的参考文献": 27
Web of Science 核心合集中的 "被引频次": 1 |
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