Presentation 1997/3/6
Perpendicular magnetic anisotropies and magneto-optical properties of MnPt_3/Co multilayers
M. Kokuryu, T. Kato, S. Iwata, S. Tsunashima,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The [MnPt_3(20A)/Co(6A)]_<20>, [MnPt_3(19A)/Co(4A)]_<20> multilayers were grown by MBE method onto MgO(111) substrates at a temperature of 300℃. It was verified by the observation of the RHEED patterns that MnPt_3 and Co layers in the films were grown epitaxially on MgO(111). The appearance of superlattice line due to Cu_3Au structure in X-ray diffraction patterns confirmed the formation of the orderd phase in the MnPt_3 layer. [MnPt_3(19A)/Co(4A)]_<20> films exhibit a large perpendicular anisotropy and the ratio of squareness in the hysteresis loop for the film normal direction becomes equal to 1. The kerr spectra of the both MnPt_3/Co multilayers have a negative peak of -0.25deg around 1.4dV. This value is fairly smaller than that estimated by effective reflectivity method using the magneto-optical constants for MnPt_3 and Co.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MnPt_3 / MnPt_3/Co / Ordered alloy / Multilayer film / Perpendicular magnetic anisotropy / Magneto-Opticai effect
Paper # MR96-100,CPM96-141
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Conference Information
Committee CPM
Conference Date 1997/3/6(1days)
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Registration To Component Parts and Materials (CPM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Perpendicular magnetic anisotropies and magneto-optical properties of MnPt_3/Co multilayers
Sub Title (in English)
Keyword(1) MnPt_3
Keyword(2) MnPt_3/Co
Keyword(3) Ordered alloy
Keyword(4) Multilayer film
Keyword(5) Perpendicular magnetic anisotropy
Keyword(6) Magneto-Opticai effect
1st Author's Name M. Kokuryu
1st Author's Affiliation Faculty of Engineering, Nagoya University()
2nd Author's Name T. Kato
2nd Author's Affiliation Faculty of Engineering, Nagoya University
3rd Author's Name S. Iwata
3rd Author's Affiliation Faculty of Engineering, Nagoya University
4th Author's Name S. Tsunashima
4th Author's Affiliation Faculty of Engineering, Nagoya University
Date 1997/3/6
Paper # MR96-100,CPM96-141
Volume (vol) vol.96
Number (no) 561
Page pp.pp.-
#Pages 8
Date of Issue