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Author:

左建华 (左建华.) | 岳明 (岳明.) (Scholars:岳明) | 王云桥 (王云桥.) | 路青梅 (路青梅.) | 刘燕琴 (刘燕琴.) | 张东涛 (张东涛.) (Scholars:张东涛) | 刘卫强 (刘卫强.) (Scholars:刘卫强) | 张久兴 (张久兴.) | 郭朝晖 (郭朝晖.) | 李卫 (李卫.)

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PKU CSCD

Abstract:

采用X射线衍射分析(XRD)和磁性能测试等方法,分析了Tm元素掺杂对Sm Co5晶体结构和内禀磁性能的影响。XRD测试结果表明:Sm Co5和Sm0.8Tm0.2Co5.2均为Ca Cu5结构,掺杂Tm元素后,晶格常数c值增大,而a,b与晶胞体积减小;M-T曲线测试结果表明:Sm Co5和Sm0.8Tm0.2Co5.2的居里温度分别为957和965 K;在测试外加场为7 T的条件下,300 K时Sm Co5的各向异性场HA和饱和磁化强度M7T均高于Sm0.8Tm0.2Co5.2;当温度升高至473 K,Sm Co5的HA和M7T要低于Sm0.8Tm0.2Co5.2,说明Sm Co5中进行Tm元...

Keyword:

高温 SmCo5 晶体结构 Tm元素掺杂 内禀磁性能

Author Community:

  • [ 1 ] 北京工业大学
  • [ 2 ] 钢铁研究总院

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Source :

稀有金属材料与工程

Year: 2015

Issue: 04

Volume: 44

Page: 834-837

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: 14

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