Presentation 1997/1/24
Spin-Valve-Like Properties of Ferromagnetic Tunnel Junctions
K. Kobayashi, M. Sato,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Ferromagnetic tunnel junctions with naturally oxidized Al barriers were fabricated by magnetron sputtering. The junctions were patterned to 0.01mm^2 with metal masks. Junctions with slightly oxidized Al barriers showed low tunnel resistances. Those junctions showed extraordinarily large MR ratios and was unstable. In contrast, junctions with well oxidized Al barriers exhibited a higher tunnel resistance and good stability. The junction with Fe-Mn pinning layer showed spin-valve-like R-H properties. The MR ratio was 10% for a 20 Oe magnetic field.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) ferromagnetic / tunnel / junction / Al / spin-valve / MR
Paper # MR96-92
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Conference Information
Committee MR
Conference Date 1997/1/24(1days)
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Paper Information
Registration To Magnetic Recording (MR)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Spin-Valve-Like Properties of Ferromagnetic Tunnel Junctions
Sub Title (in English)
Keyword(1) ferromagnetic
Keyword(2) tunnel
Keyword(3) junction
Keyword(4) Al
Keyword(5) spin-valve
Keyword(6) MR
1st Author's Name K. Kobayashi
1st Author's Affiliation Fujitsu Laboratories, Ltd.()
2nd Author's Name M. Sato
2nd Author's Affiliation Fujitsu Laboratories, Ltd.
Date 1997/1/24
Paper # MR96-92
Volume (vol) vol.96
Number (no) 486
Page pp.pp.-
#Pages 7
Date of Issue