影响因子:2.9
DOI码:10.1016/j.cplett.2005.04.090
所属单位:北京科技大学
发表刊物:Chemical Physics Letters
刊物所在地:荷兰
摘要:Some basic magnetic properties of alpha-Fe2O3 nanowires synthesized by oxygenating pure iron are reported. The blocking temperature of the nanowires is 120 K, where the field-cooled and zero-field-cooled magnetization curves diverge, and the hysteresis loops vary notably with temperature. No evidence for Morin transition is found in the temperature range 4-300 K. In addition, the magnetic behavior below 50 K shows a further freezing of magnetic moments. Compared with nanoparticles, the nanowires show some significant differences in magnetic properties. (c) 2005 Published by Elsevier B.V.
合写作者:X. F. Rui, Y. Y. Fu, H. Zhang
第一作者:Y. Y. Xu
论文类型:期刊论文
通讯作者:Han Zhang
学科门类:工学
文献类型:J
卷号:410
期号:1-3
页面范围:36-38
ISSN号:0009-2614
是否译文:否
发表时间:2005-07-01
发布期刊链接:https://linkinghub.elsevier.com/retrieve/pii/S0009261405006275
