Preparation and characterization of epitxial Co-alloy magnetic thin films on oxide single-crystal substrates

被引:11
作者
Futamoto, M [1 ]
Terayama, K
Sato, K
Hirayama, Y
机构
[1] Hitachi Ltd, Informat Storage Dept, Cent Res Lab, Kokubunji, Tokyo 1858601, Japan
[2] Tokyo Univ Agr & Technol, Koganei, Tokyo 1848601, Japan
关键词
magnetic thin films; X-ray diffraction; transmission electron microscopy;
D O I
10.1016/S1359-6462(02)00608-5
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Co-alloy single-crystal thin films were prepared on SrTiO3(1 1 1), LaAlO3(0 0 0 1), and Al2O3(0 0 0 1) substrates. The film structure was studied using X-ray diffraction and high-resolution transmission electron microscopy. It is shown that epitaxial growth of a CoCrPt magnetic layer strongly depends on the substrate and underlayer materials. (C) 2003 Acta Materialia Inc. Published by Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:929 / 935
页数:7
相关论文
共 20 条
[1]   ELECTRON MICROSCOPY ON HIGH-COERCIVE-FORCE CO-CR COMPOSITE FILMS [J].
DAVAL, J ;
RANDET, D .
IEEE TRANSACTIONS ON MAGNETICS, 1970, MAG6 (04) :768-&
[2]   MICROSTRUCTURE AND RECORDING PROPERTIES OF BICRYSTAL DISKS WITH GAAS SUBSTRATES [J].
DING, JR ;
ZHU, JG .
IEEE TRANSACTIONS ON MAGNETICS, 1994, 30 (06) :3978-3980
[3]  
Futamoto M, 2002, MATER RES SOC SYMP P, V721, P279
[4]   MAGNETIC AND RECORDING CHARACTERISTICS OF BICRYSTALLINE LONGITUDINAL RECORDING MEDIUM FORMED ON AN MGO SINGLE-CRYSTAL DISK SUBSTRATE [J].
FUTAMOTO, M ;
SUZUKI, M ;
INABA, N ;
NAKAMURA, A ;
HONDA, Y .
IEEE TRANSACTIONS ON MAGNETICS, 1994, 30 (06) :3975-3977
[5]  
Futamoto M, 2001, IEICE T ELECTRON, VE84C, P1132
[6]   Microstructures and basic magnetic properties of Co-based epitaxial magnetic thin films [J].
Futamoto, M ;
Inaba, N ;
Nakamura, A ;
Honda, Y .
ACTA MATERIALIA, 1998, 46 (11) :3777-3786
[7]   Epitaxial growth of quad-crystal co-alloy magnetic recording media [J].
Gong, H ;
Yang, W ;
Rao, M ;
Laughlin, DE ;
Lambeth, DN .
IEEE TRANSACTIONS ON MAGNETICS, 1999, 35 (05) :2676-2678
[8]   Highly oriented perpendicular Co-alloy media on Si(111) substrates [J].
Gong, H ;
Rao, M ;
Laughlin, DE ;
Lambeth, DN .
JOURNAL OF APPLIED PHYSICS, 1999, 85 (08) :4699-4701
[9]   Growth of CoCrTa(11(2)over-bar0)-oriented thin films on a D03 Mn3Si(002) underlayer [J].
Hsu, YN ;
Laughlin, DE ;
Lambeth, DN .
JOURNAL OF APPLIED PHYSICS, 2000, 87 (09) :6698-6700
[10]   Compositional and temperature dependence of basic magnetic properties of CoCr-alloy thin films [J].
Inaba, N ;
Uesaka, Y ;
Futamoto, M .
IEEE TRANSACTIONS ON MAGNETICS, 2000, 36 (01) :54-60