Oral presentation

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

[20a-E7-1~12] 10.3 Giant magnetoresistance (GMR), tunnel magnetoresistance (TMR) and magnetic recording technologies

Thu. Mar 20, 2014 9:00 AM - 12:15 PM E7 (E201)

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

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9:00 AM - 9:15 AM

▼ [20a-E7-1] Resonance Readout of Magnetization Direction Using Spin-Torque Oscillator

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

9:15 AM - 9:30 AM

▲ [20a-E7-2] Magnetic field sensor utilizing a spin-torque oscillator

^○（PC）Hiroyuki Tomita¹, Hitoshi Kubota², Shinji Miwa¹, Akio Fukushima², Shinji Yuasa², Yoshishige Suzuki¹ (Osaka Univ.¹, AIST Spintronics Research Center²)

9:30 AM - 9:45 AM

▲ [20a-E7-3] Response of Nano-Contact Spin-Torque Oscillator to a Series of Magnetic Pulses

^○Tazumi Nagasawa¹, Hirofumi Suto¹, Kiwamu Kudo¹, Koichi Mizushima¹, Rie Sato¹ (Toshiba Co.¹)

9:45 AM - 10:00 AM

▲ [20a-E7-4] Dependence of oscillation frequency of spin torque oscillator on applied field magnitude

^○Tomohiro Taniguchi¹, Hiroko Arai¹, Sumito Tsunegi¹, Shingo Tamaru¹, Hitoshi Kubota¹, Hiroshi Imamura¹ (SRC, AIST¹)

10:00 AM - 10:15 AM

▲ [20a-E7-5] <001>-textured polycrystalline current-perpendicular-to-plane pseudo spin-valves using full Heusler alloy Co₂Fe(Ga_0.5Ge_0.5)

^○Ye Du^1,2, Bollapragada Varaprasad², Takao Furubayashi², Yukiko Takahashi², Kazuhiro Hono^2,1 (Univ. of Tsukuba¹, NIMS²)

10:15 AM - 10:30 AM

▼ [20a-E7-6] Structural and magneto-transport properties of CPP-GMR pseudo spin-valves with (110) epitaxial layers of Co₂Fe(Ge_0.5Ga_0.5) Heusler alloy

^○（M2）Jiamin CHEN^1,2, Songtian Li², Takao Furubayashi², Yukiko Takahashi², Kazuhiro Hono^1,2 (Tsukuba University¹, National Institute for Materials Science²)

Break 10:30〜10:45 (10:30 AM - 10:45 AM)

10:45 AM - 11:00 AM

[20a-E7-7] Fabrication of Low-RA p-MTJs with a p-SAF Bottom-Reference Structure

^○Kay Yakushiji¹, Akio Fukushima¹, Hitoshi Kubota¹, Makoto Konoto¹, Shinji Yuasa¹ (AIST¹)

11:00 AM - 11:15 AM

▲ [20a-E7-8] Magnetization process of FeB/MgO/FeB perpendicularly magnetized MTJ with CoPt/Ru/CoPt reference layer

^○Akio Fukushima¹, Kay Yakushiji¹, Makoto Konoto¹, Hitoshi Kubota¹, Shinji Yuasa¹ (SRC AIST¹)

11:15 AM - 11:30 AM

▼ [20a-E7-9] Magnetic tunnel junctions using CoFeB/Ta/[Co/Pd] ferromagnetic electrodes

^○Shinya Ishikawa¹, Hideo Sato², Michihiko Yamanouchi^1,2, Shoji Ikeda^1,2,4, Shunsuke Fukami², Fumihiro Matsukura^3,1,2, Hideo Ohno^1,2,3,4 (Laboratory for Nanoelectronics and Spintronics, RIEC, Tohoku Univ.¹, CSIS, Tohoku Univ.², WPI-AIMR, Tohoku Univ.³, CIES, Tohoku Univ.⁴)

11:30 AM - 11:45 AM

△ [20a-E7-10] Degree of temperature dependence of TMR ratio of Co₂MnSi/MgO/Co₂MnSi MTJs as a function of Mn composition in Co₂MnSi electrodes

^○Yusuke Honda¹, Hongxi Liu¹, Tetsuya Uemura¹, Masafumi Yamamoto¹ (Grad School of IST, Hokkaido Univ.¹)

11:45 AM - 12:00 PM

[20a-E7-11] Magnetic tunnel junctions for bio-magnetic field sensor

Takuo Nishikawa¹, Kousuke Fujiwara², Daiki Kato², Hiroshi Naganuma², ^○Mikihiko Oogane², Yasuo Ando² (Konica Minolta Inc.¹, Tohoku Univ.²)

12:00 PM - 12:15 PM

▲ [20a-E7-12] Magnetic sensors based on MgO-magnetic tunnel junctions with perpendicular magnetized CoFeB sensing layer

^○（M2）Takafumi Nakano¹, Mikihiko Oogane¹, Hiroshi Naganuma¹, Toshifumi Yano², Kenichi Ao², Yasuo Ando¹ (Tohoku Univ.¹, DENSO CORP.²)