Short Oral presentation

[17p-S2-12~34] 10.2 Spin torque, spin current, circuits, and measurement technologies

Wed. Sep 17, 2014 1:52 PM - 2:38 PM S2 (S2)

ポスター掲示時間16:00～18:00(PB会場)

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

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1:52 PM - 1:54 PM

[17p-S2-12] Spin-pumping using the Ni₈₀Fe₂₀ thin film annealed in a magnetic field

^○(M1)Hideki Shimogiku¹, Naoyuki Hanayama², Yoshio Teki³, Hiroaki Tsujimoto¹, Eiji Shikoh¹ (Osaka City Univ., Eng.¹, Osaka City Univ., Eng.², Osaka City Univ., Sci.³)

1:54 PM - 1:56 PM

▲ [17p-S2-13] Quantitative investigation of long-range spin transport in n-type Si at room temperature

^○(D)Makoto Kameno^1,2, Yuichiro Ando², Teruya Shinjo², Masashi Shiraishi², Yuto Koike³, Tomoyuki Sasaki³, Tohru Oikawa³, Toshio Suzuki⁴ (Osaka Univ.¹, Kyoto Univ.², TDK Co.³, AIT⁴)

1:56 PM - 1:58 PM

[17p-S2-14] Non-local Detection of Spin Injection through a Co/GaN Schottky Barrier

Hiroaki Yamaguchi¹, ^○Shigehiko Hasegawa¹ (Osaka Univ. ISIR-SANKEN¹)

1:58 PM - 2:00 PM

▲ [17p-S2-15] Observation of spin wave resonances in nano-scale single magnetic dots using high sensitivity ferromagnetic resonance based on microwave interferometer

^○Shingo Tamaru¹, Hitoshi Kubota¹, Kay Yakusiji¹, Akio Fukushima¹, Shinji Yuasa¹ (AIST¹)

2:00 PM - 2:02 PM

▼ [17p-S2-16] Ferromagnetic resonance of CoFeB detected by tunnel anisotropic magnetoresistance

^○(M1)Shohei Hatanaka¹, Shinji Miwa¹, Kensho Matsuda¹, Kohei Nawaoka¹, Kazuhito Tanaka¹, Hiroki Morishita¹, Norikazu Mizuochi¹, Teruya Shinjo¹, Yoshishige Suzuki¹ (Osaka Univ.¹)

2:02 PM - 2:04 PM

▲ [17p-S2-17] Spin-torque-induced magnetic resonance in Fe nanoparticles

^○Shinji Miwa¹, Kensho Matsuda¹, Kohei Nawaoka¹, Norikazu Mizuochi¹, Teruya Shinjo¹, Yoshishige Suzuki¹ (Osaka Univ.¹)

2:04 PM - 2:06 PM

▲ [17p-S2-18] Nonlinear stochastic spin-dynamics in CoFeSiB under spin-torque excitation

Hiroyuki Tomita^1,2, ^○Shinji Miwa^1,2, Mariko Umeyama¹, Hitoshi Kubota², Rie Matsumoto², Kay Yakushiji², Akio Fukushima², Shinji Yuasa², Norikazu Mizuochi¹, Teruya Shinjo¹, Yoshishige Suzuki^1,2 (Osaka Univ.¹, AIST²)

2:06 PM - 2:08 PM

[17p-S2-19] Berry phase in spinning nuclear magnetic resonance

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

2:08 PM - 2:10 PM

▲ [17p-S2-20] Spin wave spectroscopy in Au/ultrathin-Fe/MgO structure using vector network analyzer

^○Yoichi Shiota^1,2, Shinji Miwa^1,2, Norikazu Mizuochi¹, Teruya Shinjo¹, Yoshishige Suzuki^1,2 (Osaka Univ.¹, JST-CREST²)

2:10 PM - 2:12 PM

[17p-S2-21] Ferromagnetic film thickness dependence of group velocity of magnetostatic surface wave

^○(M1)Masaki Ota¹, Sinya Kasai², Seizi Mitani², Takasi Manago¹ (Fukuoka Univ.¹, NIMS²)

2:12 PM - 2:14 PM

[17p-S2-22] The dependence of nonreciprocity of magnetostatic-surface-wave on the ferromagnetic film thickness

^○(M1)Masaki Nakayama¹, Sinya Kasai², Seiji Mitani², Takashi Manago¹ (Fukuoka Univ.¹, NIMS²)

2:14 PM - 2:16 PM

▲ [17p-S2-23] Magnetization Precession with Low Damping for Perpendicularly Magnetized L1₀-FePd Films Grown on SrTiO₃ Substrates

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

2:16 PM - 2:18 PM

[17p-S2-24] High Power Laser Induced spin precessional dynamics of CoFeB Films

^○Yuta Sasaki¹, Sigemi Mizukami², Satosi Iihama¹, Hirosi Naganuma¹, Mikihiko Oogane¹, Terunobu Miyazaki², Yasuo Ando¹ (Tohoku Univ.¹, WPI-AIMR, Tohoku Univ.²)

2:18 PM - 2:20 PM

[17p-S2-25] Observation of spin-Seebeck effect in cobalt-ferrite epitaxial thin film

^○Tomohiko Niizeki¹, Takashi Kikkawa², Ken-ichi Uchida^2,3, Eiji Saitoh^1,2,4,5, Mineto Oka⁶, Kazuya Z. Suzuki⁶, Hideto Yanagihara⁶, Eiji Kita⁶ (WPI-AIMR Tohoku Univ.¹, IMR Tohoku Univ.², JST-PRESTO³, JST-CREST⁴, JAEA⁵, Univ. of Tsukuba⁶)

2:20 PM - 2:22 PM

[17p-S2-26] Improvement of the spin-Seebeck voltage by annealing effect

^○Yuta Saiga¹, Kotaro Mizunuma¹, Yasushi Kono¹, Jeong Chun Ryu², Hiroshi Ono², Makoto Kohda², Eiichi Okuno¹ (DENSO CORPORATION¹, Tohoku University²)

2:22 PM - 2:24 PM

[17p-S2-27] Observation of Barnett effect in a paramagnetic state

^○Masao Ono¹, Kazuya Harii¹, Satoru Okayasu¹, Hiroyuki Chudo¹, Mamoru Matsuo¹, Jun'ich Ieda¹, Sadamichi Maekawa¹, Eiji Saitoh^2,1 (ASRC JAEA¹, IMR Tohoku Univ.²)

2:24 PM - 2:26 PM

[17p-S2-28] Current-driven Effective Damping Modulation of Magnetic Insulators

^○Takahiro Chiba¹, Gerrit Bauer^1,2,3, Saburo Takahashi¹ (IMR, Tohoku University¹, WPI-AIMR, Tohoku University², TU Delft³)

2:26 PM - 2:28 PM

[17p-S2-29] Determination of the Dzyaloshinskii-Moriya interaction via field-induced domain wall annihilation measurement

^○Ryo Hiramatsu¹, Kabjin Kim¹, Yoshinobu Nakatani², Takahiro Moriyama¹, Teruo Ono¹ (ICR, Kyoto Univ.¹, Univ. of Electro-Communication²)

2:28 PM - 2:30 PM

▼ [17p-S2-30] Interface-dependent magnetotransport properties for thin Pt lms on ferrimagnetic Y₃Fe₅O₁₂

^○Yuki Shiomi¹, Takashi Ohtani¹, Satoshi Iguchi¹, Takahiko Sasaki¹, Zhiyong Qiu², Hiroyasu Nakayama^1,3, Ken-ichi Uchida^1,4, Eiji Saitoh^1,2,5,6 (IMR, Tohoku Univ.¹, WPI-AIMR, Tohoku Univ.², RIEC, Tohoku Univ.³, PRESTO⁴, CREST⁵, ASRC, JAEA⁶)

2:30 PM - 2:32 PM

▲ [17p-S2-31] Anomalous Nernst and Hall effects in Mn-Ga-Co epitaxial thin films

^○Masaki Inoue¹, Masaki Mizuguchi¹, Tomoko Sugiyama¹, Takahide Kubota¹, Koki Takanashi¹ (Tohoku Univ.¹)

2:32 PM - 2:34 PM

[17p-S2-32] Magnetic and electrical transport properties of Mn₂CoAl Heusler alloy thin films

^○Takahide Kubota¹, Tomoko Sugiyama¹, Koki Takanashi¹ (IMR, Tohoku Univ.¹)

2:34 PM - 2:36 PM

[17p-S2-33] A study of FANOUT function in current driven spin memory and logic

^○Tatsuyuki Maeda¹, Hiroyuki Awano¹, Touma Kanehira¹ (Toyota Inst.¹)

2:36 PM - 2:38 PM

[17p-S2-34] Magnetic properties of spin quantum cross devices utilizing stray magnetic field

^○Sumito Mori¹, Takahiro Misawa¹, Haruya Kasa¹, Takasi Komine², Taro Abe¹, Hideo Kaiju¹, Junji Nishii¹ (Hokkaidou Univ.RIES¹, Ibaraki Univ.²)

Oral presentation

[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)

Oral presentation

[20p-S2-1~8] 10.2 Spin torque, spin current, circuits, and measurement technologies

Sat. Sep 20, 2014 1:00 PM - 3:00 PM S2 (S2)

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

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Lunch 12:00～13:00 （12:00 PM - 1:00 PM）

1:00 PM - 1:15 PM

▲ [20p-S2-1] 3T-Hanle signals of Fe/SiO2/Si junctions measured with various magnetic field directions

^○Shoichi Sato¹, Ryosho Nakane^1,2, Masaaki Tanaka¹ (EEIS, Univ. of Tokyo¹, IIIEE, Univ. of Tokyo²)

1:15 PM - 1:30 PM

[20p-S2-2] Theoretical analysis of 3 terminal Hanle signals

^○Shoichi Sato¹, Ryosho Nakane^1,2, Masaaki Tanaka¹ (EEIS, Univ. of Tokyo¹, IIIEE, Univ. of Tokyo²)

1:30 PM - 1:45 PM

▼ [20p-S2-3] Gate control of spin-valve signal and Hanle signal in GaAs observed by a four-terminal nonlocal geometry

^○Takumi Miyakawa¹, Takafumi Akiho¹, Yuya Ebina¹, Masafumi Yamamoto¹, Tetsuya Uemura¹ (Graduate School of Infomation Science and Technology, Hokkaido University¹)

1:45 PM - 2:00 PM

▲ [20p-S2-4] Weak anti-localization in CuPt thin films with different Pt concentrations

^○(M2)Hiroshi Ono¹, RYU RYU¹, Makoto Kohda¹, Junsaku Nitta¹ (Tohoku university¹)

2:00 PM - 2:15 PM

▼ [20p-S2-5] Thickness dependence of spin relaxation in polycrystalline AlO / Pt / GaAs

^○Jeongchun Ryu¹, Makoto Kohda¹, Junsaku Nitta¹ (Tohoku Univ.¹)

2:15 PM - 2:30 PM

▲ [20p-S2-6] Dynamical spin injection into highly-orientated Bi(001) thin film

^○(M2)Hiroyuki Emoto¹, Yuichiro Ando², Eiji Shikoh³, Yuki Fuseya⁴, Teruya Shinjo², Kohei Hamaya¹, Masashi Shiraishi² (Osaka Univ.¹, Kyoto Univ.², Osaka City Univ.³, Univ. of Electro-Communications⁴)

2:30 PM - 2:45 PM

▼ [20p-S2-7] Spin-charge conversion in single-layer graphene at room temperature

^○(M1)Ryo Ohshima¹, Atsushi Sakai¹, Yuichiro Ando^1,2, Teruya Shinjo^1,2, Kohei Hamaya¹, Kenji Kawahara³, Hiroki Ago³, Masashi Shiraishi^1,2 (Osaka Univ.¹, Kyoto Univ.², Kyushu Univ.³)

2:45 PM - 3:00 PM

▲ [20p-S2-8] Spin transport in n-type Germanium epilayers at room temperature.

^〇(D)Sergey Dushenko¹, Mariko Koike¹, Yuichiro Ando^1,2, Maksym Myronov³, Masashi Shiraishi^1,2 (Osaka Univ.¹, Kyoto Univ.², Univ. of Warwick³)

Sessions

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

[17p-S2-12~34] 10.2 Spin torque, spin current, circuits, and measurement technologies

▲ [17p-S2-13] Quantitative investigation of long-range spin transport in n-type Si at room temperature

▲ [17p-S2-15] Observation of spin wave resonances in nano-scale single magnetic dots using high sensitivity ferromagnetic resonance based on microwave interferometer

▼ [17p-S2-16] Ferromagnetic resonance of CoFeB detected by tunnel anisotropic magnetoresistance

▲ [17p-S2-17] Spin-torque-induced magnetic resonance in Fe nanoparticles

▲ [17p-S2-18] Nonlinear stochastic spin-dynamics in CoFeSiB under spin-torque excitation

▲ [17p-S2-20] Spin wave spectroscopy in Au/ultrathin-Fe/MgO structure using vector network analyzer

▲ [17p-S2-23] Magnetization Precession with Low Damping for Perpendicularly Magnetized L10-FePd Films Grown on SrTiO3 Substrates

▼ [17p-S2-30] Interface-dependent magnetotransport properties for thin Pt lms on ferrimagnetic Y3Fe5O12

▲ [17p-S2-31] Anomalous Nernst and Hall effects in Mn-Ga-Co epitaxial thin films

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

▲ [20a-S2-1] [Young Scientist Oral Presentation Award Speech]（15min.）Thermal stability and critical current for domain wall motion in nanowire

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

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

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

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

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

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

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

[20p-S2-1~8] 10.2 Spin torque, spin current, circuits, and measurement technologies

▲ [20p-S2-1] 3T-Hanle signals of Fe/SiO2/Si junctions measured with various magnetic field directions

▼ [20p-S2-3] Gate control of spin-valve signal and Hanle signal in GaAs observed by a four-terminal nonlocal geometry

▲ [20p-S2-4] Weak anti-localization in CuPt thin films with different Pt concentrations

▼ [20p-S2-5] Thickness dependence of spin relaxation in polycrystalline AlO / Pt / GaAs

▲ [20p-S2-6] Dynamical spin injection into highly-orientated Bi(001) thin film

▼ [20p-S2-7] Spin-charge conversion in single-layer graphene at room temperature

▲ [20p-S2-8] Spin transport in n-type Germanium epilayers at room temperature.

▲ [17p-S2-23] Magnetization Precession with Low Damping for Perpendicularly Magnetized L1₀-FePd Films Grown on SrTiO₃ Substrates

▼ [17p-S2-30] Interface-dependent magnetotransport properties for thin Pt lms on ferrimagnetic Y₃Fe₅O₁₂

▲ [20a-S2-1] [Young Scientist Oral Presentation Award Speech]（15min.）
Thermal stability and critical current for domain wall motion in nanowire