Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Junichi Kane"'
Publikováno v:
Transactions of the Magnetics Society of Japan. 3:17-21
To realize higher areal density in hard disk drives (HDDs), it is necessary to develop soft magnetic materials with high saturation magnetic flux density (Bs) as pole tip materials for write heads. We have developed soft magnetic FeCoAlO films with a
Publikováno v:
IEEE Transactions on Magnetics. 38:15-19
We have developed spin valves with thin oxide reflective layers, which exhibit a greatly improved magnetoresistance (MR) performance while keeping other good properties, such as an exchange bias field of over 1000 Oe and a coercivity and an interlaye
Publikováno v:
Journal of the Magnetics Society of Japan. 22:501-504
We investigated the PdPtMn bottom spin-valve, which had an high resistivity NiFeCr underlayer. The MR ratio of the NiFeCr-underlayer spin-valve became 1.14 times higher than that of a NiFe-underlayer, because the shunt loss of the underlayer was redu
Autor:
Hitoshi Kanai, Kenichi Aoshima, K. Yamada, Junzo Toda, Yoshinori Ohtsuka, Michiaki Kanamine, Junichi Kane, Y. Mizoshita
Publikováno v:
IEEE Transactions on Magnetics. 32:3368-3373
Successful use of a NiFe/Co/sub 90/Fe/sub 10/ bilayer as a soft magnetic free layer in spin-valve films with a GMR enhanced structure comprised of NiFe/Co/sub 90/Fe/sub 10//Cu/Co/sub 90/Fe/sub 10//FeMn is outlined. The GMR ratio of the spin-valve fil
Publikováno v:
Journal of Applied Physics. 89:6940-6942
Appropriate oxide capping on a spin valve significantly improved electrical and magnetic properties. The interlayer exchange coupling oscillated in the thickness range of a Cu spacer (between 20 and 30 A). The coupling was antiferromagnetic and it al
Publikováno v:
IEEE Transactions on Magnetics. 36:2629-2631
We controlled interlayer coupling from ferromagnetic to antiferromagnetic by appropriately capping spin valves with thin oxides. The interlayer coupling field was -16.6 Oe at a Cu-spacer thickness of 30 /spl Aring/. The sign of coupling changed at a
Publikováno v:
Journal of Applied Physics. 85:5042-5044
We clarified the mechanism of thermal deterioration that occurs in the CoFeB/PdPtMn spin-valve films at temperatures above 310 °C. Two kinds of CoFeB spin-valve film, Ta/NiFe/CoFeB/Cu/CoFeB/PdPtMn/Ta (B:0–3 at. %) and Ta/NiFe/CoFeB/Cu/CoFeB/FeMn/T
Publikováno v:
IEEE Transactions on Magnetics. 35:2940-2942
The magneto-resistance responses of the spin-valve films with a very thin antiferromagnetic layer and a synthetic ferrimagnet trilayer as the pinned layer were investigated. Their effective pinning field increased with a decrease in the difference in
Autor:
K. Yamada, Junichi Kane, Hitoshi Kanai, Michiaki Kanamine, Junzo Toda, Y. Mizoshita, Kenichi Aoshima
Publikováno v:
IEEE Transactions on Magnetics. 33:2872-2874
This paper outlines the successful use of NiFe/(Co/sub 90/Fe/sub 10/)/sub 100-x/Bx (x=5, 10%) for soft magnetic, thermally stabilized spin-valves. The GMR effect in the NiFe/CoFeB spinvalve increases after annealing. The annealing effect of CoFeB on
Publikováno v:
INTERMAG 2000 Digest of Technical Papers. 2000 IEEE International Magnetics Conference.