Coexistence of negative and positive electrocaloric effect in Sr and Nb co-doped Pb(Zr,Ti)O-3 ferroelectric ceramics
文献类型:期刊论文
作者 | Chen, Caiyun1,2; Liang, Ruihong1; Liu, Zhen1; Yan, Shiguang1; Nie, Xin1,2; Zhou, Zhiyong1; Dong, Xianlin1 |
刊名 | MATERIALS LETTERS
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出版日期 | 2017-02-15 |
卷号 | 189页码:303-306 |
关键词 | Ceramics Ferroelectric Positive electrocaloric effect Negative electrocaloric effect |
英文摘要 | The electrocaloric effect has been investigated in Sr and Nb co-doped Pb(Zr,Ti)O-3 (PSNZT) ceramics synthesized by conventional solid state reaction. The coexistence of negative and positive electrocaloric effect was revealed in PSNZT ceramics. The electrocaloric response values of -038 K at 80 degrees C and 0.65 K at 180 degrees C were observed under an electric field of 1.5 kV/mm. The corresponding electrocaloric coefficient values were calculated to be -0.25 K mm kV(-1) and 0.43 K mm kV(-1) respectively. The mechanism of the coexistence of negative and positive electrocaloric effect was discussed. (C) 2017 Published by Elsevier B.V. |
WOS标题词 | Science & Technology ; Technology ; Physical Sciences |
类目[WOS] | Materials Science, Multidisciplinary ; Physics, Applied |
研究领域[WOS] | Materials Science ; Physics |
关键词[WOS] | SOLID-STATE REFRIGERATION ; THIN-FILMS ; PHASE-TRANSITION ; ROOM-TEMPERATURE ; ELECTRIC-FIELD ; PZT CERAMICS ; BEHAVIOR ; RELAXOR |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000393248000078 |
源URL | [http://ir.sic.ac.cn/handle/331005/23498] ![]() |
专题 | 上海硅酸盐研究所_无机功能材料与器件重点实验室_期刊论文 |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Ceram, Key Lab Inorgan Funct Mat & Devices, 1295 Dingxi Rd, Shanghai 200050, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Caiyun,Liang, Ruihong,Liu, Zhen,et al. Coexistence of negative and positive electrocaloric effect in Sr and Nb co-doped Pb(Zr,Ti)O-3 ferroelectric ceramics[J]. MATERIALS LETTERS,2017,189:303-306. |
APA | Chen, Caiyun.,Liang, Ruihong.,Liu, Zhen.,Yan, Shiguang.,Nie, Xin.,...&Dong, Xianlin.(2017).Coexistence of negative and positive electrocaloric effect in Sr and Nb co-doped Pb(Zr,Ti)O-3 ferroelectric ceramics.MATERIALS LETTERS,189,303-306. |
MLA | Chen, Caiyun,et al."Coexistence of negative and positive electrocaloric effect in Sr and Nb co-doped Pb(Zr,Ti)O-3 ferroelectric ceramics".MATERIALS LETTERS 189(2017):303-306. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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