Indexed by:
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:
Reprint 's Address:
Email:
Version:
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
Affiliated Colleges: