Oral presentation

10. Spintronics and Magnetics » 10.3 Giant magnetoresistance (GMR), tunnel magnetoresistance (TMR) and magnetic recording technologies

[19a-C15-1~11] 10.3 Giant magnetoresistance (GMR), tunnel magnetoresistance (TMR) and magnetic recording technologies

Thu. Sep 19, 2013 9:00 AM - 12:00 PM C15 (TC3 2F-216)

△：Young Scientist Oral Presentation Award Applied
▲：English Presentation
▼：Both Award Applied and English Presentation

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9:00 AM - 9:15 AM

▲ [19a-C15-1] Fabrication of High Sensitive Magnetic Tunnel Junction Sensor Devices with Amorphous CoFeSiB Free Layer

^○Daiki Kato¹, Mikihiko Oogane¹, Kosuke Fujiwara¹, Takuo Nishikawa², Hiroshi Naganuma¹, Yasuo Ando¹ (Tohoku Univ.¹, Konica Minolta Inc.²)

9:15 AM - 9:30 AM

▲ [19a-C15-2] Readout Method from Perpendicular Magnetic Material with Suppressed Stray Field -Use of Ferromagnetic Resonance and Application to Three-Dimensional Magnetic Recording-

^○Hirofumi Suto¹, Tazumi Nagasawa¹, Kiwamu Kudo¹, Koichi Mizushima¹, Rie Sato¹ (Toshiba Corp. Corporate R&D Center¹)

9:30 AM - 9:45 AM

▲ [19a-C15-3] Frequency Modulation of Dual Free Spin-Torque Oscillator Composed of CoFeB and Synthetic Ferrimagnet under a Nanosecond-Pulsed Magnetic Field

^○Tazumi Nagasawa¹, Kiwamu Kudo¹, HIrofumi Suto¹, MIchinaga Yamagishi¹, Mizushima Koichi¹, Rie Sato¹ (Toshiba Corp. R&D Center¹)

9:45 AM - 10:00 AM

[19a-C15-4] Ultrafast Demagnetization in GdFeCo Double Layer Film with Dielectric Interlayer

^○(D)Tetsuya Sato¹, Arata Tsukamoto¹ (Nihon Univ.¹)

10:00 AM - 10:15 AM

[19a-C15-5] Magnetic Strain Imaging of a HDD Head

^○(M1)Daisuke Suzuki¹, Keiji Takata¹ (Kansai Univ.¹)

Break (10:15 AM - 10:30 AM)

10:30 AM - 10:45 AM

△ [19a-C15-6] Temperature dependence of the properties of CoFeB-MgO magnetic tunnel junction with perpendicular magnetic easy-axis

^○Yutaro Takeuchi¹, Kotaro Mizunuma¹, Shinya Ishikawa¹, Hideo Sato², Shoji Ikeda^1,2, Michihiko Yamanouchi^1,2, Shunsuke Fukami², Fumihiro Matsukura^3,2,1, Hideo Ohno^1,2,3 (RIEC, Tohoku Univ.¹, CSIS, Tohoku Univ.², WPI-AIMR, Tohoku Univ.³)

10:45 AM - 11:00 AM

▲ [19a-C15-7] Enhanced Magnetoresistance in Mn_xGa_100-x/MgO/CoFeB perpendicular magnetic tunnel junctions by FM interlayer

^○Qinli Ma¹ (Tohoku university WPI-AIMR¹)

11:00 AM - 11:15 AM

△ [19a-C15-8] Co/Pt multilayer-based magnetic tunnel junctions with thin Ta spacer layer

^○Shinya Ishikawa¹, Hideo Sato², Michihiko Yamanouchi^1,2, Shoji Ikeda^1,2, Shunsuke Fukami², Fumihiro Matsukura^1,2,3, Hideo Ohno^1,2,3 (RIEC, Tohoku Univ.¹, CSIS, Tohoku Univ.², WPI-AIMR, Tohoku Univ.³)

11:15 AM - 11:30 AM

[19a-C15-9] MgO overlayer thickness dependence of perpendicular magnetic anisotropyin Ta/CoFeB/MgO/Ta multilayers

^○(DC)Duong Lam^1,3, Frederic Bonell^1,3, Shinji Miwa^1,3, Yoichi Shiota^1,3, Kay Yakushiji², Hitoshi Kubota², Takayuki Nozaki², Akio Fukushima², Shinji Yuasa², Yoshishige Suzuki^1,2,3 (Osaka Univ.¹, AIST Spintronics Research Center², CREST³)

11:30 AM - 11:45 AM

▲ [19a-C15-10] Enhanced perpendicular magnetic anisotropy in Co2FeAl full-Heusler alloy magnetic tunnel junctions with a Ru buffer

Zhenchao Wen¹, ^○Hiroaki Sukegawa¹, Takao Furubayashi¹, Seiji Mitani¹, Koichiro Iomata¹ (NIMS¹)

11:45 AM - 12:00 PM

▼ [19a-C15-11] Observation of perpendicular magnetic anisotropy of full-Heusler Co₂FeSi alloy thin films induced by MgO-interface

^○Yota Takamura¹, Takahiro Suzuki¹, Yorinobu Fujino¹, Shigeki Nakagawa¹ (Dept of Phys. Electron., Tokyo Tech¹)