Presentation 2018-10-19
Magnetic properties of micro-scale Ni wires fabricated on single crystal LiNbO3 substrate
Keisuke Yamada, Akinobu Yamaguchi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We report magnetic domain formation control within micro-scale polycrystalline Ni wires on a single-crystal Y-cut 128° LiNbO3 substrate. X-ray magnetic circular dichroism photoemission electron microscopy (XMCD-PEEM) and micromagnetic simulations allowed us to estimate the uniaxial magnetic anisotropy that was induced by the magnetoelastic effect originated from the interface between the Ni layer and the LiNbO3 substrate. The simulation results show good agreement with the XMCD-PEEM observation results, and the magnetic anisotropy induced by the magnetoelastic effect is estimated to be in the 3~8 kJ/m^3 range.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Micro magnetic material / Magnetic domain / Induced magnetic anisotropy / Micromagnetic simulation
Paper # MRIS2018-18
Date of Issue 2018-10-11 (MRIS)

Conference Information
Committee MRIS / ITE-MMS
Conference Date 2018/10/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Osaka University
Topics (in Japanese) (See Japanese page)
Topics (in English) Recording Head, Spintronics, etc.
Chair Satoshi Matsunuma(Maxell) / Norihiko Ishii(NHK)
Vice Chair
Secretary (Toshiba) / (Kinki Univ.)
Assistant Ikuya Tagawa(Tohoku Inst. of Tech.) / Hiroko Arai(AIST)

Paper Information
Registration To Technical Committee on Magnetic Recording & Information Storage / Technical Group on Multi-media Storage
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Magnetic properties of micro-scale Ni wires fabricated on single crystal LiNbO3 substrate
Sub Title (in English)
Keyword(1) Micro magnetic material
Keyword(2) Magnetic domain
Keyword(3) Induced magnetic anisotropy
Keyword(4) Micromagnetic simulation
1st Author's Name Keisuke Yamada
1st Author's Affiliation Gifu University(Gifu Univ.)
2nd Author's Name Akinobu Yamaguchi
2nd Author's Affiliation University of Hyogo(Univ. of Hyogo)
Date 2018-10-19
Paper # MRIS2018-18
Volume (vol) vol.118
Number (no) MRIS-255
Page pp.pp.27-28(MRIS),
#Pages 2
Date of Issue 2018-10-11 (MRIS)