HIGH-RESOLUTION MAGNETIC FORCE MICROSCOPY OF DOMAIN-WALL FINE-STRUCTURES (INVITED)

被引:49
作者
PROKSCH, RB
FOSS, S
DAHLBERG, ED
机构
[1] UNIV MINNESOTA, SCH PHYS & ASTRON, MINNEAPOLIS, MN 55455 USA
[2] UNIV MINNESOTA, CTR MAGNET MICROSCOPY, MINNEAPOLIS, MN 55455 USA
基金
美国国家科学基金会;
关键词
D O I
10.1109/20.334123
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Magnetic force microscope (MFM) images of various domain wall structures will be discussed. The systems studied in this work include single crystals of magnetite (Fe3O4) and a 0.51 mu m single crystal iron (Fe) film. In general, the observed structures can be explained in terms of a bulk Bloch wall terminated at the surface by a Neel cap. A model of the MFM response to such a structure has been fitted to the measured response, demonstrating the utility of MFM data for testing micromagnetic models.
引用
收藏
页码:4467 / 4472
页数:6
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