节点文献
First-order reversal curves of magnetic recording tapes
【摘要】 The interaction and its variation between magnetic grains in two kinds of magnetic recording tapes are investigated by first-order reversal curves(FORC) and the δM method.The composition and microstructure of the samples are characterised by x-ray diffraction and scanning electron microscope.The FORC diagram can provide more accurate information of the interaction and its variation,but the δM curves cannot.The positive interaction field and the large variation of the interaction field have opposite effects on the δM curve.
【Abstract】 The interaction and its variation between magnetic grains in two kinds of magnetic recording tapes are investigated by first-order reversal curves(FORC) and the δM method.The composition and microstructure of the samples are characterised by x-ray diffraction and scanning electron microscope.The FORC diagram can provide more accurate information of the interaction and its variation,but the δM curves cannot.The positive interaction field and the large variation of the interaction field have opposite effects on the δM curve.
【Key words】 magnetic interaction; first-order reversal curves; the δM method; magnetic recording tape;
- 【文献出处】 Chinese Physics B ,中国物理B , 编辑部邮箱 ,2010年05期
- 【分类号】O482.5
- 【被引频次】1
- 【下载频次】48