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author:

郑兴华 (郑兴华.) [1] (Scholars:郑兴华) | 陈湘明 (陈湘明.) [2] | 梁柄亮 (梁柄亮.) [3]

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CQVIP PKU CSCD

Abstract:

将温度系数相反的钛酸钕钙(CNT)和钛酸钕锂(LNT)进行复合,中温下(1 200℃)烧结获得了εr>100的CNT-LNT微波介质陶瓷.该陶瓷为斜方结构的CaTiO3基固溶体单相.介电常数随x增加先增加后减小,在x=0.5处最大.Q·f值和谐振频率温度系数随LNT含量增加而线性下降.中温下制备了性能良好的CNT-LNT系微波介质陶瓷,如x = 0.6时微波性能为:εr=123.9,Q·f =1 500 GHz,τf=12.0×10-6℃-1.

Keyword:

低温烧结 微波介质陶瓷 无机非金属材料 钙钛矿 高介电常数

Community:

  • [ 1 ] [郑兴华]福州大学
  • [ 2 ] [陈湘明]浙江大学
  • [ 3 ] [梁柄亮]福州大学

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Source :

电子元件与材料

ISSN: 1001-2028

CN: 51-1241/TN

Year: 2005

Issue: 9

Volume: 24

Page: 5-7

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:

30 Days PV: 2

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