Presentation 2019-10-18
Spin dynamics in a CoFeB/Pt bilayer with the consideration of heat-induced phenomena
Miyazaki keishi, Yafuso Minoru, Kimura Takashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In spin dynamics in ferromagnetic/nonmagnetic bilayers, several phenomena are mixed such as spin torque diode effect caused by spin orbital torque, reverse spin hall effect caused by spin pumping, etc. Furthermore, we recently reported that the ferromagnetic material produces heat during ferromagnetic resonance. The phenomenon is called FMR heating and it generates thermal spin current. In this experiment, we prepare two samples. One is Pt/CoFeB/Si and the other is CoFeB/Pt/Si. By comparing the difference of Stacking order, we argued and analyzed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) spin pumping / thermal spin injection / spin seebeck effect
Paper # MRIS2019-34
Date of Issue 2019-10-10 (MRIS)

Conference Information
Committee MRIS / ITE-MMS / IEE-MAG
Conference Date 2019/10/17(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kyushu University (Nishijin Plaza)
Topics (in Japanese) (See Japanese page)
Topics (in English) Recording Head, Spintronics, etc.
Chair Satoshi Matsunuma(Maxell) / Akihiko Ishii(NHK) / 山口 正洋(東北大)
Vice Chair
Secretary (Toshiba) / (Kinki Univ.) / (Mitsubishi Electric)
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 / Technical Meeting on Magnetics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Spin dynamics in a CoFeB/Pt bilayer with the consideration of heat-induced phenomena
Sub Title (in English)
Keyword(1) spin pumping
Keyword(2) thermal spin injection
Keyword(3) spin seebeck effect
1st Author's Name Miyazaki keishi
1st Author's Affiliation Kyushu University(Kyushu Univ.)
2nd Author's Name Yafuso Minoru
2nd Author's Affiliation Kyushu University(Kyushu Univ.)
3rd Author's Name Kimura Takashi
3rd Author's Affiliation Kyushu University(Kyushu Univ.)
Date 2019-10-18
Paper # MRIS2019-34
Volume (vol) vol.119
Number (no) MRIS-232
Page pp.pp.113-114(MRIS),
#Pages 2
Date of Issue 2019-10-10 (MRIS)