Oral presentation

[16p-C15-1~17] 10.4 Semiconductors, organic, optical, and quantum spintronics

Mon. Sep 16, 2013 1:00 PM - 5:30 PM C15 (TC3 2F-216)

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

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1:00 PM - 1:15 PM

[16p-C15-1] [JSAP Young Scientist Award Speech](15 min.) Spin Accumulation and Spin Lifetime in p-Type Germanium at Room Temperature

^○Satoshi Iba¹ (AIST¹)

1:15 PM - 1:30 PM

▲ [16p-C15-2] Electrical Spin Creation in n-type Ge using an Epitaxial
Mn₅Ge₃ Schottky Contact

Aurelie Spiesser¹, ^○Hidekazu Saito¹, Jansen Ron¹, Shinji Yuasa¹, Koji Ando¹ (AIST Spintronics Res. Center¹)

1:30 PM - 1:45 PM

[16p-C15-3] Optical spin injection into Ge/SiGe multiple quantum well at room temperature

^○Yuhsuke Yasutake¹, Hiroyuki Yaguchi², Susumu Fukatsu¹ (Univ. of Tokyo¹, Saitama Univ.²)

1:45 PM - 2:00 PM

[16p-C15-4] Coherent manipulation of nuclear spins in a (110) GaAs/AlGaAs quantum well by nuclear electric resonance

^○Jun Ishihara¹, Masaaki Ono¹, Yuzo Ohno², Hideo Ohno^1,3 (RIEC, Tohoku Univ.¹, University of Tsukuba², WPI-AIMR, Tohoku Univ.³)

2:00 PM - 2:15 PM

△ [16p-C15-5] Observation of in-plane spin transport in a GaAs/AlGaAs(110) MQW at room temperature

^○Nobuhide Yokota¹, Kazuhiro Ikeda¹, Hitoshi Kawaguchi¹ (NAIST¹)

2:15 PM - 2:30 PM

[16p-C15-6] High Current Density Spin Injection into (110) GaAs/AlGaAs Quantum Wells using Fe/AlO_x Contacts

^○Kazuhiro Ikeda¹, Nobuhide Yokota¹, Yohei Aoshima¹, Hitoshi Kawaguchi¹, Nozomi Nishizawa², Hiro Munekata² (NAIST¹, Tokyo Inst. of Tech.²)

2:30 PM - 2:45 PM

[16p-C15-7] Growth temperature dependence of the dynamics in self-organization InGaAs quantum dots

^○(M1)Takafumi Yamamura¹, Xiaojie Yang¹, Takayuki Kiba¹, Junichi Takayama¹, Sbagyo Agus¹, Kazuhisa Sueoka¹, Akihiro Murayama¹ (IST, Hokkaido Univ.¹)

2:45 PM - 3:00 PM

▲ [16p-C15-8] Dynamics of spin-tunneling and -injection in coupled quantum dots of InGaAs with a quantum well

^○Xiaojie Yang¹, Takayuki Kiba¹, Yuki Kuno¹, Takafumi Yamamura¹, Junichi Takayama¹, Agus Subagyo¹, Kazuhisa Sueoka¹, Akihiro Murayama¹ (Hokkaido Univ.¹)

3:00 PM - 3:15 PM

▲ [16p-C15-9] Spatial resolved optical Kerr measurements of electrical spin injection from perpendicularly magnetized L10-FePt / MgO into GaAs

^○Rento Ohsugi¹, Makoto Kohda¹, Youji Kunihashi², Haruki Sanada², Hideki Gotoh², Tetsuomi Sogawa², Takeshi Seki³, Masaki Mizuguchi³, Koki Takanashi³, Junsaku Nitta¹ (Tohoku Univ.¹, NTT BRL², IMR Tohoku Univ.³)

Break （3:15 PM - 3:30 PM）

3:30 PM - 3:45 PM

[16p-C15-10] Coherent manipulation of traveling spins using magnetic-field-free ESR

^○Haruki Sanada¹, Yoji Kunihashi¹, Hideki Gotoh¹, Koji Onomitsu¹, Makoto Kohda², Junsaku Nitta², Paulo Santos³, Tetsuomi Sogawa¹ (NTT BRL¹, Tohoku Univ.², Paul Drude Institute³)

3:45 PM - 4:00 PM

[16p-C15-11] Electrical control of drifting electron spins in GaAs quantum well

^○Yoji Kunihashi¹, Haruki Sanada¹, Hideki Gotoh¹, Koji Onomitsu¹, Makoto Kohda², Junsaku Nitta², Tetsuomi Sogawa¹ (NTT BRL¹, Tohoku Univ.²)

4:00 PM - 4:15 PM

▲ [16p-C15-12] Room-temperature magnetoresistance effect in magnetite/C₆₀/Co organic spin valves

^○Xianmin Zhang¹ (Tohoku University¹)

4:15 PM - 4:30 PM

▲ [16p-C15-13] Temperature dependence of Coulomb-Blockade Magnetic Switching effect in a C₆₀-Co granular thin film

^○Shuhei Toyokawa¹, Eiiti Tamura¹, Yuichiro Ando¹, Teruya Shinjo¹, Masashi Shiraishi¹ (School of Eng. Sci., Osaka Univ.¹)

4:30 PM - 4:45 PM

[16p-C15-14] Evaluation of Spin Injection into Organic Conductor Salts, (BEDT-TTF)₂I₃, by Non-local Spin Valve Measurements

^○Takeshi Kamiya¹, Yoshitaka Kawasugi¹, Masato Ara¹, Hirokazu Tada¹ (Osaka Univ.¹)

4:45 PM - 5:00 PM

[16p-C15-15] Extremely long spin relaxation time of heavily Si-doped GaInP grown on Ge substrate

^○Yuya Yasue¹, Toshihiro Ishizuka¹, Naohiro Asaka¹, Ryo Harasawa¹, shulong Lu², Atsushi Tackeuchi¹ (Waseda Univ¹, SINANO-CAS²)

5:00 PM - 5:15 PM

△ [16p-C15-16] Observation of electron spin relaxation in low-temperature grown GaAs

^○Mitsunori Uemura¹, Kazuki Honda¹, Yuya Yasue¹, Lu Shulong², Dai Pan², Atsushi Tackeuchi¹ (Waseda Univ¹, SINANO-CAS²)

5:15 PM - 5:30 PM

△ [16p-C15-17] Sub-picosecond spin relaxation in an InGaAs/AlAs lattice-matched to a germanium substrate

^○Naohiro Asaka¹, Ryo Harasawa¹, Shulong Lu², Pan Dai², Tackeuchi Atsushi¹ (Waseda Univ¹, SINANO-CAS²)

Poster presentation

[16p-P6-1~3] 10.4 Semiconductors, organic, optical, and quantum spintronics

Mon. Sep 16, 2013 1:30 PM - 3:30 PM P6 (Davis Memorial Auditorium)

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

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1:30 PM - 3:30 PM

[16p-P6-1] Spin-dependent Transport Properties of Co/polyimide/Fe Junctions

^○Kazuya Suzuki¹, Tomohiko Niizeki¹, Hideto Yanagihara¹, Eiji Kita¹ (Univ. of Tsukuba¹)

1:30 PM - 3:30 PM

[16p-P6-2] Study of Cr impurity states in (Zn,Cr)Te by STM/STS

Taku Nishimura¹, ^○Ken Kanazawa¹, Shoji Yoshida¹, Hidemi Shigekawa¹, Shinji Kuroda¹ (Grad. School of Pure & Appl. Sci., Univ. of Tsukuba¹)

1:30 PM - 3:30 PM

[16p-P6-3] Fabrication and Characterization of Spin Injection InAs Nanowire Device

^○Zhixin Cui¹, Ragamanbu Perumal¹, Tomotsugu Ishikura¹, Kanji Yoh¹ (RCIQE, Hokkaido Univ.¹)

Oral presentation

[17p-C15-1~10] 10.4 Semiconductors, organic, optical, and quantum spintronics

Tue. Sep 17, 2013 1:00 PM - 3:30 PM C15 (TC3 2F-216)

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

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1:00 PM - 1:15 PM

[17p-C15-1] Gd sublattice Magnetization in Diluted Magnetic Semiconductor GaGdAs measured by X-ray Magnetic Circular Dichroism

^○Nakaba Funaki¹, Yuki Uda¹, Shotaro Matsumoto¹, Hayato Miyagawa¹, Shyun Koshiba¹, Naoshi Takahashi², Masaichiro Mizumaki³, Naomi Kawamura³, Motohiro Suzuki³ (Faculty of Engineering, Kagawa Univ,¹, Faculty of Education, Kagawa Univ,², Japan Synchrotron Research Inst.³)

1:15 PM - 1:30 PM

△ [17p-C15-2] Growth and characterization of Li codoped (Ga,Mn)As

^○Shohei Miyakozawa¹, Lin Chen^2,3,1, Fumihiro Matsukura^2,3, Hideo Ohno^1,2,3 (RIEC, Tohoku Univ.¹, WPI-AIMR, Tohoku Univ.², CSIS, Tohoku Univ.³)

1:30 PM - 1:45 PM

▲ [17p-C15-3] Magnetotransport properties of (Ga,Mn)Sb channel in field-effect structures.

^○(D)HsiaoWen Chang¹, Shingo Akita¹, Fumihiro Matsukura^2,3, Ohno Hideo^1,2,3 (RIEC ,Tohoku Univ¹, WPI-AIMR, Tohoku Univ.², CSIS, Tohoku Univ.³)

1:45 PM - 2:00 PM

[17p-C15-4] Effects of Si doping on Electrical and Optical Properties of Diluted Magnetic Semiconductor GaGdAs

^○Shotaro Matsumoto¹, Nakaba Funaki¹, Hayato Miyagawa¹, Toshimitsu Moshizuki², Hidefumi Akiyama², Shyun Koshiba¹, Shunsuke Nakanishi¹, Noriaki Tsurumachi¹ (Kagawa Univ¹, ISSP²)

2:00 PM - 2:15 PM

▼ [17p-C15-5] Energy dependence of tunneling anisotropic magnetoresistance in GaMnAs

^○(M1)Toshiki Kanaki¹, Iriya Muneta¹, Shinobu Ohya¹, Masaaki Tanaka¹ (Univ. of Tokyo¹)

2:15 PM - 2:30 PM

▼ [17p-C15-6] Energy dependence of tunneling anisotropic magnetoresistance in GaMnAs: Mn content dependence

^○(DC)Iriya Muneta¹, Toshiki Kanaki¹, Shinobu Ohya¹, Masaaki Tanaka¹ (Univ. of Tokyo¹)

2:30 PM - 2:45 PM

[17p-C15-7] High Ce doping to Si using 3-fold periodic reconstructed surface structure, and the magnetic and transport properties

^○Yusuke Miyata¹, Takeshi Yoshimura¹, Atsushi Ashida¹, Norifumi Fujimura¹ (Osaka Pref. Univ.¹)

2:45 PM - 3:00 PM

▲ [17p-C15-8] Growth and characterization of Si-doped n-type ferromagnetic semiconductor (In,Fe)As

^○(M1)Soichiro Furukawa¹, NAMHAI PHAM¹, DUCANH LE¹, Masaaki Tanaka¹ (Tokyo Univ.¹)

3:00 PM - 3:15 PM

[17p-C15-9] Interface properties of graphene-insulator heterostructures

^○Shiro Entani¹, Yoshihiro Matsumoto¹, Manabu Ohtomo¹, Pavel Avramov¹, Hiroshi Naramoto¹, Seiji Sakai¹ (JAEA¹)

3:15 PM - 3:30 PM

▼ [17p-C15-10] Influence of traps on PCBM Organic Magnetoresistance studied by Impedance Spectroscopy

^○Marine Fayolle¹, Takuya Komoda², Hirokazu Tada¹ (Osaka Univ.¹, Panasonic Corp.²)

Sessions

10. Spintronics and Magnetics » 10.4 Semiconductors, organic, optical, and quantum spintronics

[16p-C15-1~17] 10.4 Semiconductors, organic, optical, and quantum spintronics

[16p-C15-1] [JSAP Young Scientist Award Speech](15 min.) Spin Accumulation and Spin Lifetime in p-Type Germanium at Room Temperature

▲ [16p-C15-2] Electrical Spin Creation in n-type Ge using an Epitaxial
Mn₅Ge₃ Schottky Contact

[16p-C15-3] Optical spin injection into Ge/SiGe multiple quantum well at room temperature

[16p-C15-4] Coherent manipulation of nuclear spins in a (110) GaAs/AlGaAs quantum well by nuclear electric resonance

△ [16p-C15-5] Observation of in-plane spin transport in a GaAs/AlGaAs(110) MQW at room temperature

[16p-C15-6] High Current Density Spin Injection into (110) GaAs/AlGaAs Quantum Wells using Fe/AlO_x Contacts

[16p-C15-7] Growth temperature dependence of the dynamics in self-organization InGaAs quantum dots

▲ [16p-C15-8] Dynamics of spin-tunneling and -injection in coupled quantum dots of InGaAs with a quantum well

▲ [16p-C15-9] Spatial resolved optical Kerr measurements of electrical spin injection from perpendicularly magnetized L10-FePt / MgO into GaAs

[16p-C15-10] Coherent manipulation of traveling spins using magnetic-field-free ESR

[16p-C15-11] Electrical control of drifting electron spins in GaAs quantum well

▲ [16p-C15-12] Room-temperature magnetoresistance effect in magnetite/C₆₀/Co organic spin valves

▲ [16p-C15-13] Temperature dependence of Coulomb-Blockade Magnetic Switching effect in a C₆₀-Co granular thin film

[16p-C15-14] Evaluation of Spin Injection into Organic Conductor Salts, (BEDT-TTF)₂I₃, by Non-local Spin Valve Measurements

[16p-C15-15] Extremely long spin relaxation time of heavily Si-doped GaInP grown on Ge substrate

△ [16p-C15-16] Observation of electron spin relaxation in low-temperature grown GaAs

△ [16p-C15-17] Sub-picosecond spin relaxation in an InGaAs/AlAs lattice-matched to a germanium substrate

[16p-P6-1~3] 10.4 Semiconductors, organic, optical, and quantum spintronics

[16p-P6-1] Spin-dependent Transport Properties of Co/polyimide/Fe Junctions

[16p-P6-2] Study of Cr impurity states in (Zn,Cr)Te by STM/STS

[16p-P6-3] Fabrication and Characterization of Spin Injection InAs Nanowire Device

[17p-C15-1~10] 10.4 Semiconductors, organic, optical, and quantum spintronics

[17p-C15-1] Gd sublattice Magnetization in Diluted Magnetic Semiconductor GaGdAs measured by X-ray Magnetic Circular Dichroism

△ [17p-C15-2] Growth and characterization of Li codoped (Ga,Mn)As

▲ [17p-C15-3] Magnetotransport properties of (Ga,Mn)Sb channel in field-effect structures.

[17p-C15-4] Effects of Si doping on Electrical and Optical Properties of Diluted Magnetic Semiconductor GaGdAs

▼ [17p-C15-5] Energy dependence of tunneling anisotropic magnetoresistance in GaMnAs

▼ [17p-C15-6] Energy dependence of tunneling anisotropic magnetoresistance in GaMnAs: Mn content dependence

[17p-C15-7] High Ce doping to Si using 3-fold periodic reconstructed surface structure, and the magnetic and transport properties

▲ [17p-C15-8] Growth and characterization of Si-doped n-type ferromagnetic semiconductor (In,Fe)As

[17p-C15-9] Interface properties of graphene-insulator heterostructures

▼ [17p-C15-10] Influence of traps on PCBM Organic Magnetoresistance studied by Impedance Spectroscopy

Sessions

10. Spintronics and Magnetics » 10.4 Semiconductors, organic, optical, and quantum spintronics

[16p-C15-1~17] 10.4 Semiconductors, organic, optical, and quantum spintronics

▲ [16p-C15-2] Electrical Spin Creation in n-type Ge using an EpitaxialMn5Ge3 Schottky Contact

△ [16p-C15-5] Observation of in-plane spin transport in a GaAs/AlGaAs(110) MQW at room temperature

▲ [16p-C15-8] Dynamics of spin-tunneling and -injection in coupled quantum dots of InGaAs with a quantum well

▲ [16p-C15-9] Spatial resolved optical Kerr measurements of electrical spin injection from perpendicularly magnetized L10-FePt / MgO into GaAs

▲ [16p-C15-12] Room-temperature magnetoresistance effect in magnetite/C60/Co organic spin valves

▲ [16p-C15-13] Temperature dependence of Coulomb-Blockade Magnetic Switching effect in a C60-Co granular thin film

△ [16p-C15-16] Observation of electron spin relaxation in low-temperature grown GaAs

△ [16p-C15-17] Sub-picosecond spin relaxation in an InGaAs/AlAs lattice-matched to a germanium substrate

[16p-P6-1~3] 10.4 Semiconductors, organic, optical, and quantum spintronics

[17p-C15-1~10] 10.4 Semiconductors, organic, optical, and quantum spintronics

△ [17p-C15-2] Growth and characterization of Li codoped (Ga,Mn)As

▲ [17p-C15-3] Magnetotransport properties of (Ga,Mn)Sb channel in field-effect structures.

▼ [17p-C15-5] Energy dependence of tunneling anisotropic magnetoresistance in GaMnAs

▼ [17p-C15-6] Energy dependence of tunneling anisotropic magnetoresistance in GaMnAs: Mn content dependence

▲ [17p-C15-8] Growth and characterization of Si-doped n-type ferromagnetic semiconductor (In,Fe)As

▼ [17p-C15-10] Influence of traps on PCBM Organic Magnetoresistance studied by Impedance Spectroscopy

▲ [16p-C15-2] Electrical Spin Creation in n-type Ge using an Epitaxial
Mn₅Ge₃ Schottky Contact

▲ [16p-C15-12] Room-temperature magnetoresistance effect in magnetite/C₆₀/Co organic spin valves

▲ [16p-C15-13] Temperature dependence of Coulomb-Blockade Magnetic Switching effect in a C₆₀-Co granular thin film