镝
钕磁铁
材料科学
铈
磁铁
稀土
矫顽力
稀土元素
镧系元素
兴奋剂
钕
冶金
无机化学
凝聚态物理
光电子学
光学
离子
机械工程
化学
工程类
激光器
物理
量子力学
作者
Arjun K. Pathak,Mahmud Khan,K. A. Gschneidner,R. W. McCallum,Lin Zhou,Kewei Sun,K. W. Dennis,Chen Zhou,F. E. Pinkerton,M. J. Kramer,V. K. Pecharsky
标识
DOI:10.1002/adma.201404892
摘要
Replacement of Dy and substitution of Nd in NdFeB-based permanent magnets by Ce, the most abundant and lowest cost rare earth element, is important because Dy and Nd are costly and critical rare earth elements. The Ce, Co co-doped alloys have excellent high-temperature magnetic properties with an intrinsic coercivity being the highest known for T ≥ 453 K.
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