自旋阀多层膜磁化翻转场的调控和磁电阻特性

谭稀, 宋玉哲, 史鑫, 强进, 魏廷轩, 卢启海

Magnetization Reversal Field and Magneto-Resistor of Spin Valve

TAN Xi, SONG Yuzhe, SHI Xin, QIANG Jin, WEI Tingxuan, LU Qihai

表1 典型样品的溅射工艺参数

Table 1 Technologic parameters of the typical sample

No. of sample Structure Power/W d / nm I Ta/CoFe/Fe/Au/Fe/IrMn/Ta 45 20/20/20/8/20/30/20 II Ta/CoFe1/Au/CoFe2/IrMn/Ta 25 6/6/1.9~5.8/6/9/6 III Ta/CoFe1/Au/CoFe2/IrMn/Ta 25 6/6/3.8/6/5.4~10.8/6 IV Ta/CoFe1/Au/CoFe2/IrMn/Ta 25 6/3.6~8.4/3.8/8.4~3.6/9/6