应力对热电体电热效应的影响

doi:10.3969/j.issn.1000-1565.2013.04.005

河北大学学报(自然科学版) ›› 2013, Vol. 33 ›› Issue (4): 360-364.DOI: 10.3969/j.issn.1000-1565.2013.04.005

应力对热电体电热效应的影响

孙文祥¹,李志文²,刘林³,梁伟华⁴,王英龙⁴

1.河北民族师范学院物理系,河北承德,067000； 2.河北民族师范学院管理工程系,河北承德,067000； 3.北华航天工业学院经济管理系,河北廊坊065000;河北大学物理科学与技术学院,河北保定071002； 4.河北大学物理科学与技术学院,河北保定,071002

出版日期:2013-07-25 发布日期:2013-07-25
基金资助:
河北省自然科学基金资助项目

Effects of stresses on electrocaloric effects of the thermoelectric body

SUN Wenxiang¹,LI Zhiwen²,LIU Lin³,LIANG Weihua⁴,WANG Yinglong⁴

Online:2013-07-25 Published:2013-07-25

摘要/Abstract

摘要： 在一定温度范围内,采用Landau-Devonshire自由能理论,讨论了应变对电场导致的PbZr0.4Ti0.6O3 (PZT)以及[P(VDF-TrFE)] (65/35)偏氟乙烯和三氟乙烯共聚物薄膜和块材的系统熵的影响,以及熵极大时的温度变化.结果表明:随着应变的增加,聚合物和PZT的场致温变和等温熵变最大值时的温度分别线性增大和减小.为了增大薄膜在较低工作温度下的熵变,要求聚合物的应变大于0,PZT的应变小于0.

关键词: 热电体, 电热效应, 应力, PZT

Key words: thermoelectric body, electrocaloric effects, strain, PZT

中图分类号:

O469

孙文祥,李志文,刘林,梁伟华,王英龙. 应力对热电体电热效应的影响[J]. 河北大学学报(自然科学版), 2013, 33(4): 360-364.

SUN Wenxiang,LI Zhiwen,LIU Lin,LIANG Weihua,WANG Yinglong. Effects of stresses on electrocaloric effects of the thermoelectric body[J]. Journal of Hebei University (Natural Science Edition), 2013, 33(4): 360-364.

参考文献

[1] THACHER P D. Electrocaloric effects in some ferroelectric and antiferroelectric Pb(Zr, Ti)O3 compounds [J]. Journal of Applied Physics 1968, 39.
[2] Annaorazov MP., Tyurin AL., Asatryan KA., Dovletov AK., Nikitin SA.. ANOMALOUSLY HIGH ENTROPY CHANGE IN FERH ALLOY [J]. Journal of Applied Physics 1996, 3(3).
[3] Xiao DQ., Zhang RL., Peng SQ., Zhu JG., Yang B., Wang YC.. Electrocaloric properties of (1-x)Pb(Mg1/3Nb2/3)O-3-xPbTiO(3) ferroelectric ceramics near room temperature [J]. Materials Chemistry and Physics 1998, 2(2).
[4] LAWLESS W N. Specific heat and electrocaloric properties of KTaO3 at low temperatures [J]. Physical Review B:Condensed Matter 1977, 16.
[5] OLSEN R B, BUTLER W F, PAYNE D A. Observation of a polarocaloric (electrocaloric) effect of 2 ℃C in lead zirconate modified with Sn4+ and TP+ [J]. Physical Review Letters 1980, 45.
[6] RADEBAUGH R. Behavior of the pyroelectric coefficient at low temperatures [J]. Physical Review Letters 1978, 40.
[7] LOMBARDO G, POHL R O. Electrocaloric effect and a new type of impurity mode [J]. Physical Review Letters 1965, 15.
[8] TUTTLEA B A, PAYNEA D A. Ferroelectrics [M]. London:Gordon and Breach Science Publisher 1981.
[9] Mischenko AS, Zhang Q, Scott JF, Whatmore RW, Mathur ND. Giant electrocaloric effect in thin-film PbZr(0.95)Ti(0.05)O3. [J]. Science 2006, 5765(5765).
[10] Bret Neese, Baojin Chu, Sheng-Guo Lu, Yong Wang, E. Furman, Q. M. Zhang. Large Electrocaloric Effect in Ferroelectric Polymers Near Room Temperature [J]. Science 2008, 5890(5890).
[11] S. P. Alpay, I. B. Misirlioglu, A. Sharma, Z.-G. Ban. Structural characteristics of ferroelectric phase transformations in single-domain epitaxial films [J]. Journal of Applied Physics 2004, 12(12).
[12] WANG Xingyuan, WANG Yinglong, YANG Rongjia. Lattice model for strained nanoscale ferroelectric capacitors:Investigation on fundamental size limits in ferroelectricity [J]. Applied Physics Letters 2009, 95.
[13] Dynamic process of domain switching in ferroelectric films [J]. Journal of Applied Physics 2003, 5(5).
[14] YANG Wei, CHEN Longqing. Computer simulation of the dynamics of 180° ferroelectric domains [J]. Journal of the American Ceramic Society 1995, 78.
[15] LIU P F, MENG X J, CHU J H. Effect of in-plane misfit strains on dielectric and pyroelectric response of poly (vinylidene fluoride-trifluoroethylene) ferroelectric polymer [J]. Journal of Applied Physics 2009, 105.
[16] Nonlinear electric field dependence of piezoresponse in epitaxial ferroelectric lead zirconate titanate thin films [J]. Journal of Applied Physics 2003, 8(8).
[17] Pertsev NA., Kukhar VG., Kohlstedt H., Waser R.. Phase diagrams and physical properties of single-domain epitaxial Pb(Zr1-xTix)O-3 thin films - art. no. 054107 [J]. Physical review, B. Condensed matter and materials physics 2003, 5(5).

应力对热电体电热效应的影响

Effects of stresses on electrocaloric effects of the thermoelectric body

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