Spindle-type EuO nanocrystals and their magnetic properties

被引:23
|
作者
Thongchant, S [1 ]
Hasegawa, Y [1 ]
Wada, Y [1 ]
Yanagida, S [1 ]
机构
[1] Osaka Univ, Grad Sch Engn, Suita, Osaka 5650871, Japan
关键词
D O I
10.1246/cl.2001.1274
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
EuO nanocrystals were prepared by liquid phase reaction of europium metal in liquid ammonia for the first time. TEM revealed that the EuO nanocrystals had a spindle shape with mean length of 280 nm (a) by mean width of 95 nm (b). The SQUID measurement showed that the EuO nanocrystals turned into ferromagnetic phase at 70 K and 150 K.
引用
收藏
页码:1274 / 1275
页数:2
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