Presentation 2022-12-08
Electrophoretically deposited CoPt film for realization of 3D domain wall motion memory
Tongshuang Huang, Yota Takamura, Mikiko Saito, Md Mahmudul Hasan, Daiki Araki, Takayuki Homma, Shinya Kasai, Keisuke Yamada, Yoshiaki Sonobe, Teruo Ono, Shigeki Nakagawa,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) CoPt alloy is the appropriate material for the stacking layers owing to strong PMA for Co-rich alloy and controllability of Ku by changing the Co composition. CoPt stacking layers with different alternatively Ku are required. To deposit such stacking layers, the electrodeposition condition has been studied. CoPt layers with various compositions were successfully deposited by adjusting the applied voltage. However, the surface thin film deposited by DC electrodeposition was too rough for spin device fabrication. We conducted pulse electrodeposition and obtained an ultra-thin film with smooth morphology and good magnetic property.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Three-dimensional domain wall motion memoryElectrodepositionCoPt alloyPerpendicular magnetic anisotropySpin-orbit torque
Paper # MRIS2022-20
Date of Issue 2022-12-01 (MRIS)

Conference Information
Committee MRIS / ITE-MMS
Conference Date 2022/12/8(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Ehime Univ. + Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Signal Processing and Others
Chair Ikuya Tagawa(Tohoku Inst. of Tech.)
Vice Chair
Secretary (Ehime Univ.) / (Samsung)
Assistant Nobuaki Kikuchi(Tohoku Univ.) / Toshiki Yamaji(AIST)

Paper Information
Registration To Technical Committee on Magnetic Recording & Information Storage / Technical Group on Multi-media Storage
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Electrophoretically deposited CoPt film for realization of 3D domain wall motion memory
Sub Title (in English)
Keyword(1) Three-dimensional domain wall motion memoryElectrodepositionCoPt alloyPerpendicular magnetic anisotropySpin-orbit torque
1st Author's Name Tongshuang Huang
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
2nd Author's Name Yota Takamura
2nd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
3rd Author's Name Mikiko Saito
3rd Author's Affiliation Waseda University(Waseda Univ.)
4th Author's Name Md Mahmudul Hasan
4th Author's Affiliation Waseda University(Waseda Univ.)
5th Author's Name Daiki Araki
5th Author's Affiliation Waseda University(Waseda Univ.)
6th Author's Name Takayuki Homma
6th Author's Affiliation Waseda University(Waseda Univ.)
7th Author's Name Shinya Kasai
7th Author's Affiliation National Institute for Materials Science(NIMS)
8th Author's Name Keisuke Yamada
8th Author's Affiliation Gifu University(Gifu Univ.)
9th Author's Name Yoshiaki Sonobe
9th Author's Affiliation Waseda University(Waseda Univ.)
10th Author's Name Teruo Ono
10th Author's Affiliation Kyoto University(Kyoto Univ.)
11th Author's Name Shigeki Nakagawa
11th Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
Date 2022-12-08
Paper # MRIS2022-20
Volume (vol) vol.122
Number (no) MRIS-297
Page pp.pp.11-16(MRIS),
#Pages 6
Date of Issue 2022-12-01 (MRIS)