Oral presentation

10. Spintronics and Magnetics » 10.2 Spin torque, spin current, circuits, and measurement technologies

[20a-S2-1~12] 10.2 Spin torque, spin current, circuits, and measurement technologies

Sat. Sep 20, 2014 9:00 AM - 12:00 PM S2 (S2)

△：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-S2-1] [Young Scientist Oral Presentation Award Speech]（15min.）
Thermal stability and critical current for domain wall motion in nanowire

^○Shunsuke Fukami^1,2, Michihiko Yamanouchi^1,3, Shoji Ikeda^1,2,3, Hideo Ohno^1,2,3,4 (CSIS, Tohoku Univ.¹, CIES, Tohoku Univ.², RIEC, Tohoku Univ.³, WPI-AIMR, Tohoku Univ.⁴)

9:15 AM - 9:30 AM

▼ [20a-S2-2] Current and field induced domain wall creep in Ta/CoFeB/MgO/Ta wire

^〇Samik Duttagupta¹, Shunsuke Fukami^2,3, Michihiko Yamanouchi^1,2, Chao Ling Zhang¹, Hideo Sato^2,3, Fumihiro Matsukura^1,2,4, Hideo Ohno^1,2,3,4 (Laboratoty for Nanoelectronics and Spintronics, RIEC, Tohoku University¹, CSIS, Tohoku University², CIES, Tohoku University³, WPI-AIMR, Tohoku University⁴)

9:30 AM - 9:45 AM

▼ [20a-S2-3] Device size dependence of magnetization switching by spin-orbit torque in Ta/CoFeB/MgO structure

^○Chaoliang Zhang¹, shunsuke Fukami^2,3, Hideo Sato^2,3, Michihiko Yamanouchi^1,2, Fumihiro Matsukura^1,2,4, Hideo Ohno^1,2,3,4 (RIEC, Tohoku Univ.¹, CSIS, Tohoku Univ.², CIES, Tohoku Univ.³, WPI-AIMR, Tohoku Univ⁴)

9:45 AM - 10:00 AM

[20a-S2-4] Multi-level Cell for STT-MRAM with Stacked Perpendicular MTJs

^○Masaki Aoki¹, Hideyuki Noshiro¹, Koji Tsunoda¹, Yoshihisa Iba¹, Akiyoshi Hatada¹, Masaaki Nakabayashi¹, Atsushi Takahashi¹, Yuuichi Yamazaki¹, Chikako Yoshida¹, Toshihiro Sugii¹ (LEAP¹)

10:00 AM - 10:15 AM

[20a-S2-5] Correlation between spin-torque switching events in MTJs under the same temperature

Takayuki Seki², ^○Akio Fukushima¹, Kay Yakushiji¹, Hitoshi Kubota¹, Hiroshi Imamura¹, Shinji Yuasa¹ (AIST Spintronics Research Center¹, Tsukuba Univ.²)

10:15 AM - 10:30 AM

▲ [20a-S2-6] Contribution of rare-earth-substituted Yttrium Iron Garnet for the spin-Seebeck effect

^○Yuma Iwasaki¹, Masahiko Ishida¹, Akihiro Kirihara¹, Ken-ichi Uchida^2,3, Hiroko Someya¹, Kazuki Ihara¹, Shigeru Komoto¹, Eiji Saitoh^2,4,5,6, Tomoo Murakami¹ (NEC¹, IMR Tohoku Univ.², JST-PRESTO³, WPI Tohoku Univ.⁴, JAEA-ASRC⁵, JST-CREST⁶)

10:30 AM - 10:45 AM

▲ [20a-S2-7] Atomistic calculations of the spin wave spectrum of YIG

^○Barker Joseph¹, Bauer Gerrit^1,2,3 (WPI-AIMR, Tohoku University¹, IMR, Tohoku University², Kavli Institute of NanoScience, Delft University of Technology³)

10:45 AM - 11:00 AM

[20a-S2-8] Spin current generation by surface acoustic wave

^○Mamoru Matsuo^1,2, Jun'ichi Ieda^1,2, Kazuya Harii^1,2, Eiji Saitoh^2,3, Sadamichi Maekawa^1,2 (ASRC JAEA¹, JST-CREST², IMR Tohoku Univ.³)

11:00 AM - 11:15 AM

▲ [20a-S2-9] Electrical detection of spin current in surface state of 3Dimensional topological insulator

^○Takahiro Hamasaki¹, Yuichiro Ando^1,2, Takayuki Kurokawa¹, Yang Fan³, Novak Mario³, Satoshi Sasaki³, Kouji Segawa³, Yoichi Ando³, Masashi Shiraishi^1,2 (Grad. Sch. of Eng. Sci., Osaka Univ.¹, Dep. of Electr. Sci. and Eng., Kyoto Univ.², I. S. I. R., Osaka Univ.³)

11:15 AM - 11:30 AM

[20a-S2-10] Observation of nuclear Barnett effect by nuclear magnetic resonance

^○(PC)Hiroyuki Chudo¹, Masao Ono¹, kazuya Harii¹, Mamoru Matsuo¹, Jun'ichi Ieda¹, Satoru Okayasu¹, Hiroshi Yasuoka¹, Sadamichi Maekawa¹, Eiji Saitoh^1,2 (JAEA¹, Tohoku Univ.²)

11:30 AM - 11:45 AM

▲ [20a-S2-11] Spin-Wave Propagation Detected using All-Optical TR-MOKE Microscope in Permalloy Films

^○Satoshi Iihama¹, Shigemi Mizukami², Motoki Endo¹, Yuta Sasaki¹, Atsushi Sugihara², Hiroshi Naganuma¹, Mikihiko Oogane¹, Terunobu Miyazaki², Yasuo Ando¹ (Tohoku Univ.¹, WPI-AIMR, Tohoku Univ.²)

11:45 AM - 12:00 PM

▲ [20a-S2-12] Spin wave propagation in magnetic bilayers with L10-MnGa

^○Shigemi Mizukami¹, Takahide Kubota¹, Reza Ranjbar^1,2, Satoshi Iihama², Atsushi Sugihara¹, Qinli Ma¹, Yasuo Ando², Kazuya Suzuki¹, Xianmin Zhang¹, Terunobu Miyazaki¹ (WPI-AIMR, Tohoku Univ.¹, Tohoku Univ.²)