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author:

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

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CQVIP PKU CSCD

Abstract:

探讨了烧结温度、组成和稀土元素对Ca1-3xLn2xTiO3(x=0.13,0.2;Ln=La,Nd,Sm)陶瓷的晶体结构、微波介电性能的影响.X射线衍射(XRD)分析表明,除Ca1-3xLn2xTiO3(x=0.2;Ln=Sm)陶瓷中含有少量的第二相(Sm2Ti2O7)外,其余Ca1-3xLn2xTiO3(x=0.13,0.2;Ln=La,Nd,Sm)陶瓷均形成了单一正交钙钛矿相.x=0.13的样品微波介电性能明显优于相应的x=0.2的样品.部分Ca1-3xLn2xTiO3(x=0.13,0.2;Ln=La,Nd,Sm)陶瓷微波介电性能如下:ε=119.6、Qf=10 674 GHz、τf=304.4×10-6 /℃(x=0.13、Ln=La);ε=108.9、Qf=14 919 GHz、τf=236.2×10-6 /℃(x=0.13、Ln=Nd);ε=101.3、Qf=14 485 GHz、τf=186.6×10-6 /℃(x=0.13、Ln=Sm).

Keyword:

微波介电性能 微波介质陶瓷 稀土元素 钙钛矿

Community:

  • [ 1 ] [梁炳亮]福州大学
  • [ 2 ] [郑兴华]福州大学
  • [ 3 ] [倪维庆]福州大学
  • [ 4 ] [汤德平]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: 418-421

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: -1

Chinese Cited Count:

30 Days PV: 4

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