Magnetic and structural properties of the electrochemically deposited arrays of Co and CoFe nanowires

被引:52
作者
Khan, HR
Petrikowski, K
机构
[1] Forschungsinst Edelmet & Met Chem, Dept Mat Phys, D-73525 Schwabisch Gmund, Germany
[2] Univ Tennessee, Dept Phys, Knoxville, TN 37996 USA
关键词
magnetization; nanowire arrays; electrodeposition;
D O I
10.1016/S0304-8853(02)00453-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Magnetic and structural properties of the arrays of 18 nm diameter nanowires of Co and Co90Fe10 electrodeposited in the pores of anodic alumina are investigated. Arrays of Co and Co90Fe10 nanowires show perpendicular magnetic anisotropy and textured crystallographic behaviour. Coercivity H-c (perpendicular to) and remanence M-r/M-s (1) values of 2275 Oe (Co90Fe10); 1188 Oe (Co) and 96% (Co90Fe10), 81% (Co) are observed. The continuous films of Co and Co90Fe10 on Cu substrates show in plane magnetic anisotropy and coercivity values between 109 and 288 Oe. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:458 / 461
页数:4
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