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author:

倪维庆 (倪维庆.) [1] | 俞建长 (俞建长.) [2] (Scholars:俞建长) | 郑兴华 (郑兴华.) [3] (Scholars:郑兴华) | 梁炳亮 (梁炳亮.) [4]

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Abstract:

采用固相反应法在不同温度(950~1100 ℃)下预烧后烧结制备CaCu3Ti4O12(CCTO)陶瓷.对CCTO陶瓷进行物相分析,并测试了20 Hz~1 MHz频率范围和25~150 ℃温度区间的介电性能和阻抗谱,详细研究了预烧温度对CCTO陶瓷烧结性能、晶体结构和介电性能的影响.结果表明,较低的预烧温度有利于CCTO陶瓷的烧结,容易获得介电性能较好的CCTO陶瓷.950 ℃预烧后,于1120 ℃烧结的CCTO陶瓷室温1 kHz频率下介电常数可达12 444.

Keyword:

CaCu3Ti4O12 介电性能 固相反应 预烧温度

Community:

  • [ 1 ] [倪维庆]福州大学
  • [ 2 ] [俞建长]福州大学
  • [ 3 ] [郑兴华]福州大学
  • [ 4 ] [梁炳亮]福州大学

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Source :

稀有金属材料与工程

ISSN: 1002-185X

CN: 61-1154/TG

Year: 2007

Issue: z1

Volume: 36

Page: 505-508

0 . 2 8 6

JCR@2007

0 . 6 0 0

JCR@2023

ESI Discipline: MATERIALS SCIENCE;

JCR Journal Grade:3

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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