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author:

杨小炳 (杨小炳.) [1] | 黄旭 (黄旭.) [2] | 郑兴华 (郑兴华.) [3] | 汤德平 (汤德平.) [4] | 黄新华 (黄新华.) [5]

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CQVIP PKU CSCD

Abstract:

采用固相烧结法在较低温度(〈1000℃)制备了CaCu3Ti4O12(CCTO)多孔陶瓷。研究了淀粉对CCTO陶瓷的气孔率、显微结构、介电性能的影响。随淀粉含量的增加,CCTO陶瓷的气孔率从32.4%大幅度上升到淀粉含量为5%和10%时的41.3%和48.6%;阻抗明显增大,介电常数和介电损耗明显降低。通过这些结构和性能的变化,分析讨论了CCTO的巨介电机理。

Keyword:

CaCu3Ti4O12(CCTO)陶瓷 介电性能 多孔陶瓷

Community:

  • [ 1 ] 福州大学材料科学与工程学院,福州350108

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Source :

硅酸盐通报

ISSN: 1001-1625

Year: 2013

Issue: 3

Volume: 32

Page: 394-397

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 2

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