Thermal stability of pinned layer in PtMn based synthetic spin-valve

被引:12
作者
Nagai, H [1 ]
Ueno, M [1 ]
Hikami, F [1 ]
Sawasaki, T [1 ]
Tanoue, S [1 ]
机构
[1] Read Rite SMI Co, Shimamoto, Osaka 6180013, Japan
关键词
magnetoresistance; PtMn; synthetic spin valve; thermal stability;
D O I
10.1109/20.801048
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
Trilayered CoFe/Ru/CoFe synthetic films were optimized as a pinned layer of spin-valve. The thermal stability of the PtMn synthetic spin-valve was investigated as a function of temperature, The thermal stability of PtMn based synthetic spin-valve was superior to that of the normal PtMn based spin-valve.
引用
收藏
页码:2964 / 2966
页数:3
相关论文
共 6 条
[1]   GIANT MAGNETORESISTANCE IN SOFT FERROMAGNETIC MULTILAYERS [J].
DIENY, B ;
SPERIOSU, VS ;
PARKIN, SSP ;
GURNEY, BA ;
WILHOIT, DR ;
MAURI, D .
PHYSICAL REVIEW B, 1991, 43 (01) :1297-1300
[2]  
FUKE HN, 1998, JPN J APPL MAGN SOC, V22, P58
[3]   DESIGN AND OPERATION OF SPIN-VALVE SENSORS [J].
HEIM, DE ;
FONTANA, RE ;
TSANG, C ;
SPERIOSU, VS ;
GURNEY, BA ;
WILLIAMS, ML .
IEEE TRANSACTIONS ON MAGNETICS, 1994, 30 (02) :316-321
[4]   Study of exchange-coupled bias field in Ni-Fe/Pd-Pt-Mn thin films [J].
Kishi, H ;
Kitade, Y ;
Miyake, Y ;
Tanaka, A ;
Kobayashi, K .
IEEE TRANSACTIONS ON MAGNETICS, 1996, 32 (05) :3380-3382
[5]   EXCHANGE-COUPLED NI-FE/FE-MN, NI-FE/NI-MN AND NIO/NI-FE FILMS FOR STABILIZATION OF MAGNETORESISTIVE SENSORS [J].
LIN, T ;
TSANG, C ;
FONTANA, RE ;
HOWARD, JK .
IEEE TRANSACTIONS ON MAGNETICS, 1995, 31 (06) :2585-2590
[6]   SYSTEMATIC VARIATION OF THE STRENGTH AND OSCILLATION PERIOD OF INDIRECT MAGNETIC EXCHANGE COUPLING THROUGH THE 3D, 4D, AND 5D TRANSITION-METALS [J].
PARKIN, SSP .
PHYSICAL REVIEW LETTERS, 1991, 67 (25) :3598-3601