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author:

郑兴华 (郑兴华.) [1] (Scholars:郑兴华) | 刘馨 (刘馨.) [2] | 汤德平 (汤德平.) [3] (Scholars:汤德平) | 刘旭俐 (刘旭俐.) [4] (Scholars:刘旭俐) | 郑可炉 (郑可炉.) [5]

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CQVIP PKU CSCD

Abstract:

采用固相反应法制备了BiFeO_3掺杂的CaCu_3Ti_4O_(12)(CCTO)陶瓷,研究了BiFeO_3掺杂量对CCTO陶瓷的烧结性能、晶体结构和介电性能的影响.结果表明,BiFeO_3掺杂改善了CCTO陶瓷的烧结性能.随BiFeO_3掺杂量的增加,CCTO陶瓷的晶格常数和ε_r均先增大而后减小;而tanδ先几乎不变而后增大.当x(BiFeO_3)为0.5%, 1 040 ℃烧结的CCTO陶瓷样品在1 kHz时具有巨介电常数(ε_r = 14 559)和较低的介质损耗(tanδ = 0.12).

Keyword:

BiFeO_3 CaCu_3Ti_4O_(12) 固相反应法 巨介电常数

Community:

  • [ 1 ] [郑兴华]福州大学
  • [ 2 ] [刘馨]福州大学
  • [ 3 ] [汤德平]福州大学
  • [ 4 ] [刘旭俐]福州大学
  • [ 5 ] [郑可炉]福州大学

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Source :

电子元件与材料

ISSN: 1001-2028

CN: 51-1241/TN

Year: 2010

Issue: 3

Volume: 29

Page: 8-11

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

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