Giant coercivity in a one-dimensional cobalt-radical coordination magnet

被引：260

作者：

Ishii, Norio ^{[1
]}

Okamura, Yoshitomo ^{[1
]}

Chiba, Susumu ^{[1
]}

Nogami, Takashi ^{[1
]}

Ishida, Takayuki ^{[1
,2
]}

机构：

[1] Univ Electrocommun, Dept Appl Phys & Chem, Tokyo 1828585, Japan

[2] Univ Electrocommun, Course Coherent Opt Sci, Tokyo 1828585, Japan

来源：

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | 2008年 / 130卷 / 01期

关键词：

D O I：

10.1021/ja077666e

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A metal-radical polymer (Co(hfac)(2) BPNN] showed a very large coercive field of 52 kOe (4.1 MA m(-1)) at 6 K, indicating that it is the hardest magnet ever reported. Above 10 K, a soft character appeared, owing to the fast dynamics of magnetization reorientation.

引用

页码：24 / +

页数：3

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