International Conference Presentations

 

November 3, 2017

Laboratory of Nanoscale Electron Devices

Division of Electronics for Informatics

Graduate School of Information Science and Technology

Hokkaido University

Presented

 

2017

1.       T. Uemura

gCoherent Manupulation of Nuclear Spins in GaAs using Electrical Spin Injectionsh

International Workshop on NanoScience and NanoOptics 2017, Sapporo, Japan, Nov. 2-3, 2017.

[Invited Talk]

 

2.       M. Inoue, B. Hu, K. Moges, K. Inubushi, K. Nakada, M. Yamamoto, and T. Uemura

gInfluence of Mn composition in Co2MnSi films on magnetoresistance characteristics of Co2MnSi-based current-perpendicular-to-plane spin valvesh,

2017 International Conference on Solid State Devices and Materials (SSDM2017), Extended Abstracts (Downloaded from web site), pp.989-990, PS-12-11, Sendai, Japan, Sep. 19-22, 2017.

 

3.       M. Inoue, B. Hu, K. Moges, K. Inubushi, K. Nakada, M. Yamamoto, and T. Uemura

gInfluence of Mn composition in Co2MnSi films on magnetoresistance characteristics of Co2MnSi-based giant magneto-resistance devicesh,

9th International School and Conference on Spintronics and Quantum Information Technology, Abstract Book, p. 85, A-33, Fukuoka, June 4-8, 2017.

 

4.       Z. Lin, M. Rasly, and T. Uemura

gElectrical Detection of Nuclear Spin-Echo Signals in an Electron Spin Injection Systemh,

9th International School and Conference on Spintronics and Quantum Information Technology, Abstract Book, p. 177, B-38, Fukuoka, June 4-8, 2017.

 

5.       M. Rasly, Z. Lin, M. Yamamoto and T. Uemura

gElectrical control of nuclear spin polarization: Experimental and quantitative modelingh,

IEEE Intfl Magnetics Conf. 2017 (INTERMAG 2017), Digests (USB Memory), GO-12, Dublin                                                  Convention Centre, Dublin, Ireland, April 24−28, 2017.

 

2016

1.       W. Nomura, T. Miyakawa, M. Yamamoto, and T. Uemura

gFabrication of a Spin Injection Device Having a Top-gate Structureh,

2016 International Conference on Solid State Devices and Materials (SSDM2016), Extended Abstracts (Downloaded from web site), pp.921-922, PS-12-07, Tsukuba, Japan, Sep. 27-29, 2016.

 

2.       T. Uemura

gCoherent manipulation of nuclear spins using spin injection from a half-metallic spin sourceh,

SPIE Optics + Photonics 2016, Spintronics IX 9931-55, San Diego, United States, Aug. 28 – Sep. 1, 2016. [Invited Talk]

 

3.       T. Uemura

gHighly efficient spin injection from a half-metallic spin source of Co2MnSi and sensitive detection of nuclear spin statesh,

The 18th International Conference on Crystal Growth and Epitaxy (ICCGE18), Technical Digest, p.243, Th2-T05-5, Nagoya, Japan, August 7 – 12, 2016. [Invited Talk]

 

4.       T. Uemura

gCoherent Control of Nuclear Spins in Semiconductor using Electrical Spin Injectionh,

2016 RCIQE International Seminar, Sapporo, Japan, March 8, 2016. [Invited Talk]

 

5.       M. Rasly, Z. Lin, M. Yamamoto, and T. Uemura,

gAnalysis of transient response of nuclear spins in GaAs with/without nuclear magnetic resonanceh,

13th Joint MMM-Intermag Conference, Abstracts, pp. 278-279, CB-07, San Diego, CA, USA, Jan. 11-15, 2016.

 

2015

 

1.         Masafumi Yamamoto and Tetsuya Uemura,

gHalf-metallic Heusler alloys for the spin sources of spintronic devicesh,

13th RIEC International Workshop on Spintronics, Sendai, Japan, November 1820, 2015. [Invited Talk]

 

2.         Kidist. Moges, B. Hu, H. Liu, T. Uemura and M. Yamamoto,

gBias Voltage Dependence of the Spin-dependent Tunneling Conductance of Co2(Mn,Fe)Si-Based Magnetic Tunnel Junctions Exhibiting Giant Tunneling Magnetoresistancesh,

2015 International Conference on Solid State Devices and Materials (SSDM2015), Extended Abstracts (DVD, USB memory), pp.408-409, PS-12-5, Sapporo, Japan, Sep. 28-30, 2015.

 

3.         B. Hu, Kidist. Moges, H. Liu, Y. Honda, T. Uemura and M. Yamamoto,

gTemperature Dependence of Spin-Dependent Tunneling Conductance of Magnetic Tunnel Junctions with Highly Spin-Polarized Electrodesh,

2015 International Conference on Solid State Devices and Materials (SSDM2015), Extended Abstracts (DVD, USB memory), pp.410-411, PS-12-6, Sapporo, Japan, Sep. 28-30, 2015.

 

4.         Z. Lin, M. Yamamoto and T. Uemura,

gTransient Analysis of Oblique Hanle Signals Observed in GaAsh,

2015 International Conference on Solid State Devices and Materials (SSDM2015), Extended Abstracts (DVD, USB memory), pp.432-433, PS-12-17, Sapporo, Japan, Sep. 28-30, 2015.

 

5.         T. Akiho, Y. Ebina, M. Yamamoto, and T. Uemura,

gCoherent control of nuclear spins using spin injection from half-metallic Co2MnSih,

21st International Conference on Electronic Properties of Two-Dimensional Systems, Abstracts, p.186, Tu-A2-4, Sendai, Japan, July 26-31, 2015.

 

6.         T. Miyakawa, T. Akiho, Y. Ebina, M. Yamamoto, and T. Uemura,

gGate control of spin-valve signal and Hanle signal in GaAs observed by a four-terminal nonlocal geometryh,

17th International Conference on Modulated Semiconductor Structures, Abstracts, p.158, Mo-PM-22, Sendai, Japan, July 26-31, 2015.

 

7.         T. Uemura and M. Yamamoto,

gManupulation of nuclear spins in GaAs using a half-metallic spin source of Co2MnSih,

IEEE Intfl Magnetics Conf. 2015 (INTERMAG 2015), Digests (USB Memory), CC-01, China National Convention Center, Beijing, China, May 11−15, 2015. [Invited Talk]

 

8.         Kidist Moges, H. Liu, T. Kawami, T. Uemura and M. Yamamoto,

gHalf-metallic electronic structure of Co2(Mn,Fe)Si electrodes investigated through tunneling spectroscopy for fully epitaxial magnetic tunnel junctionsh

IEEE Intfl Magnetics Conf. 2015 (INTERMAG 2015), Digests (USB Memory), GB-06, China National Convention Center, Beijing, China, May 11−15, 2015.

 

9.         B. Hu, H. Liu, T. Kawami, Kidist Moges, Y. Honda, T. Uemura and M. Yamamoto,

gTemperature dependence of spin-dependent tunneling resistances of Co2MnSi-based and Co2(Mn,Fe)Si-based magnetic tunnel junctions showing high tunneling magnetoresistancesh,

IEEE Intfl Magnetics Conf. 2015 (INTERMAG 2015), Digests (USB Memory), GB-11, China National Convention Center, Beijing, China, May 11−15, 2015.

 

 

 

2014

 

1.         Kidist Moges, Y. Honda, T. Uemura, M.Yamamoto Y. Miura and M. Shirai,

gEffect of nonstoichiometry on the half-metallicity of Co2(Mn,Fe)Si thin films investigated through saturation magnetizationh,

59th Annual Conference on Magnetism and Magnetic Materials, Abstracts, pp. 48-49, AH-08, Honolulu, Hawaii, USA, November 3 7, 2014.

 

2.         T. Uemura, T. Akiho, Y. Ebina and M. Yamamoto,

gElectrical detection of nuclear magnetic resonance in GaAs using transient oblique Hanle effect measurementsh,

59th Annual Conference on Magnetism and Magnetic Materials, Abstracts, pp. 671-672, FW-10, Honolulu, Hawaii, USA, November 3 7, 2014.

 

3.         T. Uemura and M. Yamamoto,

gEfficient nuclear spin polarization and electrical detection of nuclear magnetic resonance in GaAs using half-metallic spin sourceh,

The 3rd International Conference of Asian Union of Magnetics Societies, Abstracts, p. 263, VIII-25, Haikou, China, October 28 November 2, 2014. [Invited Talk]

 

4.         T. Akiho, Y. Ebina, H.-x. Liu. M. Yamamoto, T. Uemura,

gEfficient Dynamic Nuclear Polarization Using Electrical Spin Injection from a Half-Metallic Spin Sourceh,

32nd International Conference on the Physics of Semiconductors (ICPS2014), Abstracts, Spintronics & Spin phenomena II pp. 2-3, Austin convention center, Austin, Texas, USA, August 10−15, 2014.

 

5.         M. Yamamoto,

gCritical role of defect control for half-metallicity of Co-based Heusler alloy thin filmsh,

The 6th IEEE International Nanoelectronics Conference 2014 (IEEE INEC 2014), Sapporo Japan, July 28-31. [Invited Talk]

 

6.         T. Uemura,

gHighly efficient spin injection and dynamic nuclear polarization using a half-metallic spin sourceh,

The 6th IEEE International Nanoelectronics Conference 2014 (IEEE INEC 2014), Sapporo Japan, July 28-31. [Invited Talk]

 

7.         Y. Honda, H.-x. Liu, T. Uemura, and M. Yamamoto,

gDependence of degree of temperature dependence of TMR ratio of Co2MnSi/MgO/Co2MnSi MTJs on Mn composition in Co2MnSi electrodesh,

IEEE Intfl Magnetics Conf. 2014 (INTERMAG 2014), Digests (USB Memory) p. 2407-2408, FS-07, International Congress Center Dresden, Dresden, Germany, May 4−8, 2014.

 

2013

1.         T. Akiho, M. Yamamoto, and T. Uemura,

gSpin-dependent transport properties of strained InGaAs channel investigated through all electrical spin injection and detectionh,

58th Annual Conference on Magnetism and Magnetic Materials, Abstracts, P. 716, HB-10, Denver, Colorado, USA, November 4 8, 2013.

 

2.         F. Shi, H. Liu, M. Yamamoto and P. Voyles

gNon-symmetric Interfaces in Symmetric Mn-Deficient Co2MnSi/MgO/Co2MnSi Magnetic Tunnel Junctions Investigated by High Resolution Scanning Transmission Electron Microscopyh,

58th Annual Conference on Magnetism and Magnetic Materials, Abstracts, P. 658, GH-05, Denver, Colorado, USA, November 4 8, 2013.

 

3.         R. Fetzer, Y. Ohdaira, H. Naganuma, M. Oogane, Y. Ando, T. Taira, T. Uemura, M. Yamamoto, M. Aeschlimann and M. Cinchetti,

gSpin and symmetry properties of the buried Co2MnSi/MgO interface.h

58th Annual Conference on Magnetism and Magnetic Materials, Abstracts, P. 626, GB-14, Denver, Colorado, USA, November 4 8, 2013.

 

4.         T. Kawami, H. Liu, Y. Honda, K. M. Ayele, T. Uemura, F. Shi, P. M. Voyles and M. Yamamoto,

gGiant tunnel magnetoresistance in fully epitaxial Co2(Mn,Fe)Si/MgO/Co2(Mn,Fe)Si magnetic tunnel junctionsh,

58th Annual Conference on Magnetism and Magnetic Materials, Abstracts, P. 614, FX-03, Denver, Colorado, USA, November 4 8, 2013.

 

5.         Y. Ebina, T. Akiho, H. Liu, M. Yamamoto, and T. Uemura,

gEffect of CoFe insertion on spin injection properties of Co2MnSi/CoFe/n-GaAs junctionsh,

58th Annual Conference on Magnetism and Magnetic Materials, Abstracts, P. 108, AX-01, Denver, Colorado, USA, November 4 8, 2013.

 

6.         F.-y. Shi, H.-x. Liu, M. Yamamoto, and P. Voyles,

gHigh Resolution Scanning Transmission Electron Microscopy Shows MnMn/O Termination at the Co2MnSi/MgO Interface in a Magnetic Tunnel Junctionh,

2013 Material Research Society (MRS) Spring Meeting & Exhibit, Abstracts, DD 15.02, San Francisco, California, USA, April 1 – 5, 2013.

 

7.         T. Akiho, J.-h. Shan, K.-i. Matsuda, M. Yamamoto, and T. Uemura,

gTransient effects on oblique Hanle signals observed in ferromagnet/semiconductor heterojunctions with non-local four-terminal configurationh,

12th Joint MMM/Intermag Conf., Abstracts, p. 871, HR-04, Chicago, Illinois, USA, January 14 18, 2013.

 

8.         H.-x. Liu, Y. Honda, K.-i. Matsuda, M. Arita, T. Uemura, and M. Yamamoto,

gInfluence of interfacial structural properties on tunnel magnetoresistance in epitaxial magnetic tunnel junctions with Co2MnSi electrode and MgO barrierh,

12th Joint MMM/Intermag Conf., Abstracts, p. 507, EI-09, Chicago, Illinois, USA, January 14 18, 2013.

 

9.         F.-y. Shi, H.-x. Liu, M. Yamamoto, and P. Voyles,

gMnMn/O and CoCo/O terminations at Co2MnSi/MgO interface in a magnetic tunnel junction investigated by high resolution scanning transmission electron microscopyh,

12th Joint MMM/Intermag Conf., Abstracts, p. 57, AI-01, Chicago, Illinois, USA, January 14 18, 2013.

 

2012

 

1.         T. Akiho, J.-h. Shan, K.-i. Matsuda, M. Yamamoto, and T. Uemura,

gElectrical spin injection and electrical detection of dynamic nuclear polarization in ferromagnet/semiconductor heterojunctionsh,

International Workshop on Spintronic Nano Materials 2012, Hokkaido Univ., Sapporo, Japan, November 5-6, 2012. [Invited Talk] (Presented on November 5, 2012)

 

2.         H.-x. Liu, Y. Honda, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gEnhanced coherent tunneling contribution in epitaxial magnetic tunnel junctions with a Co2MnSi electrode and a MgO barrier due to improved interfacial structural propertiesh,

The 2nd Intfl Conf. of Asia Union of Magnetics Societies (ICAUMS 2012), The 36th Annual Conf. on Magnetics in Japan, Abstracts, p.28, 2pD-4, Nara Prefectural New Public Hall, Nara, Japan, October 2 5, 2012. (Presented on October 2, 2012)

 

3.         Y. Honda, H.-x. Liu, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gTemperature dependence of spin-dependent tunneling resistances of MgO-buffered Co2MnSi/MgO/Co2MnSi magnetic tunnel junctionsh,

2012 Intfl Conf. on Solid State Devices and Materials (SSDM 2012), Extended Abstracts (USB Memory), p.1197-1198, K-6-4, Kyoto International Conference Center, Kyoto, Japan, September 25 27, 2012. (Presented on September 27, 2012)

 

4.         J.-h. Shan, T. Akiho, K.-i. Matsuda, M. Yamamoto, and T. Uemura,

gTransient oblique Hanle signals observed in Co2MnSi/CoFe/n-GaAs with non-local four-terminal configurationh,

2012 Intfl Conf. on Solid State Devices and Materials (SSDM 2012), Extended Abstracts (USB Memory), p.1219-1220, K-9-2, Kyoto International Conference Center, Kyoto, Japan, September 25 27, 2012. (Presented on September 27, 2012)

 

5.         T. Uemura, G.-f. Li, J. Fujisawa, K. Kondo, K.-i. Matsuda, and M. Yamamoto,

gTunnel barrier thickness dependence of Hanle-type signals in CoFe/MgO/n-Si and CoFe/MgO/n-Ge junctions investigated through three-terminal configurationh,

2012 Intfl Conf. on Solid State Devices and Materials (SSDM 2012), Extended Abstracts (USB Memory), p.1223-1224, K-9-4, Kyoto International Conference Center, Kyoto, Japan, September 25 27, 2012. (Presented on September 27, 2012)

 

6.         G.-f. Li, M. Miki, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gTunnel barrier thickness dependence of Hanle-type signals in CoFe/MgO/n-Ge tunnel junctions investigated through three-terminal configurationh

The 17th Intfl Conf. on Molecular Beam Epitaxy (MBE 2012), Abstracts, p.5, MoA-1-2, Nara Prefectural New Public Hall, Nara, Japan, September 23 – 28, 2012. (Presented on September 24, 2012)

 

7.         Ken-ichi Matsuda, Takaho Shinoki, Tomoyuki Taira, Tetsuya Uemura, and Masafumi Yamamoto, gSpin-polarization measurements for Co­2MnSi using Co2MnSi/MgO/NbN epitaxial tunnel junctionsh

The 19th Intfl Conf. on Magnetism (ICM2012), Abstracts of ICM2012, p.351, SK06, BEXCO, Busan, Korea, July 8 – 13, 2012. (Presented on July 13, 2012)

 

8.         Ken-ichi Matsuda, Tetsuya Uemura, and Masafumi Yamamoto, gPossibility of Superconducting Proximity Effect of Equal-spin Triplet Components in NbN/Co2Cr0.6Fe0.4Al/NbN Junctionsh

Intfl Conf. on Topological Quantum Phenomena (TQP2012), Abstracts of TQP2012, p.149, PB23, Nagoya University, Nagoya, Japan, May 16 – 20, 2012. (Presented on May 19, 2012)

 

9.         H.-x. Liu, Y. Honda, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gTemperature dependence of spin-dependent tunneling conductances of fully epitaxial Co2MnSi-based magnetic tunnel junctionsh,

Intfl Magnetics Conf. 2012 (INTERMAG 2012), Digest (USB Memory), EB-10, Vancouver Convention Center, Vancouver, Canada, May 7-11, 2012. (Presented on May 10, 2012)

 

10.     T. Akiho, T. Uemura, K.-i. Matsuda, and M. Yamamoto,

gElectrical spin injection from Co2MnSi Heusler alloy into GaAs and electrical detection of dynamic nuclear polarizationh,

Intfl Magnetics Conf. 2012 (INTERMAG 2012), Digest (USB Memory), AD-03, Vancouver Convention Center, Vancouver, Canada, May 7-11, 2012. (Presented on May 8, 2012)

 

11.     T. Uemura, J. Fujisawa, K.-i. Matsuda, and M. Yamamoto,

gMgO thickness dependence of spin accumulation signal in Co50Fe50/MgO/Sih,

Intfl Magnetics Conf. 2012 (INTERMAG 2012), Digest (USB Memory), AD-06, Vancouver Convention Center, Vancouver, Canada, May 7-11, 2012. (Presented on May 8, 2012)

 

12.     G.-f. Li, T. Taira, H.-x. Liu, K. –i. Matsuda, T. Uemura, and M. Yamamoto,

gTunnel magnetoresistance in fully epitaxial CoFe/MgO/CoFe magnetic tunnel junctions on Ge(001) substrates via a MgO interlayerh

5th Intfl Symposium on Global COE Program of Center for Next-Generation Information Technology Based on Knowledge Discovery and Knowledge Federation, Proceedings of GCOE-NGIT 2012, p. 287, N-05, Hokkaido University, Sapporo, Japan, January 16 - 18, 2012. (Presented on January 16, 2012)

Poster Presentation

 

13.     H.-x. Liu, T. Taira, Y. Honda, K. -i. Matsuda, T. Uemura, M. Yamamoto, Y. Miura, and M. Shirai

gSpin transport properties of fully epitaxial magnetic tunnel junctions of CoFe/MgO/CoFe ultrathin layer/Co2MnSih

5th Intfl Symposium on Global COE Program of Center for Next-Generation Information Technology Based on Knowledge Discovery and Knowledge Federation, Proceedings of GCOE-NGIT 2012, p. 289, N-06, Hokkaido University, Sapporo, Japan, January 16 - 18, 2012. (Presented on January 16, 2012)

Poster Presentation

 

2011

1.       H.-x. Liu, T. Taira, Y. Honda, K. -i. Matsuda, T. Uemura, M. Yamamoto, Y. Miura, and M. Shirai,

gSpin-dependent transport properties of fully epitaxial magnetic tunnel junctions of CoFe/MgO/CoFe ultrathin layer/Co2MnSih,

56th Annual Conf. on Magnetism & Magnetic Materials, Abstracts, p. 260, DE-01, Scottsdale, Arizona, USA, October 30- November 3, 2011. (Presented on November 1, 2011)

Oral Presentation

 

2.       G.-f. Li, T.Taira, H.-x. Liu, K. -i. Matsuda, T. Uemura, and M. Yamamoto,

gFabrication of epitaxial magnetic tunnel junctions with a Co2MnSi thin film and a MgO barrier on Ge(001) substrates via a MgO interlayerh,

56th Annual Conf. on Magnetism & Magnetic Materials, Abstracts, p. 251, DE-04, Scottsdale, Arizona, USA, October 30- November 3, 2011. (Presented on November 1, 2011)

Oral Presentation

3.       Y. Honda, S. Hirata, H.-x. Liu, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gAlmost identical oscillations in tunneling resistances as a function of barrier thickness for parallel and antiparallel configurations for fully epitaxial magnetic tunnel junctions with a MgO barrierh,

56th Annual Conf. on Magnetism & Magnetic Materials, Abstracts, p. 426, FP-01, Scottsdale, Arizona, USA, October 30- November 3, 2011. [Best Poster Award] (Presented on November 2, 2011)

Poster Presentation

 

4.       T. Akiho, T. Uemura, H. Harada, K.-i., Matsuda, and M. Yamamoto,

gNon-local electrical detection of Hanle signals in Co2MnSi/Co50Fe50/n-GaAs Schottky tunnel junctionsh,

56th Annual Conf. on Magnetism & Magnetic Materials, Abstracts, p. 471, GB-12, Scottsdale, Arizona, USA, October 30- November 3, 2011. (Presented on November 3, 2011)

Oral Presentation

 

5.       T. Uemura, T. Akiho, M. Harada, K.-i. Matsuda, and M. Yamamoto,

gEffect of GaAs Surface Structure on Tunneling Anisotropic Magnetoresistance in Epitaxial Co50Fe50/n-GaAs Junctionsh,

2011 Intfl Conf. on Solid State Devices and Materials, Extended Abstracts (USB memory), p. 448 – 449, P-12-9, Nagoya, Japan, September 28-30, 2011. (Presented on September 29, 2011)

Oral Presentation

 

6.       G.-f. Li, T. Taira, H.-x. Liu, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gFabrication of fully epitaxial magnetic tunnel junctions with CoFe electrodes and a MgO barrier on Ge(001) substrates via a MgO interlayerh,

2011 Intfl Conf. on Solid State Devices and Materials, Extended Abstracts (USB memory), p. 1448 – 1449, N-6-3, Nagoya, Japan, September 28-30, 2011. (Presented on September 30, 2011)

Oral Presentation

 

7.       T. Akiho, M. Harada, T. Uemura, K.-i. Matsuda, and M. Yamamoto,
g
Effect of MgO Barrier Insertion on Spin-dependent Transport Properties of CoFe/n-GaAsh,
2011
Intfl Conf. on Solid State Devices and Materials, Extended Abstracts (USB memory), p. 1460 – 1461, N-7-4, Nagoya, Japan, September 28-30, 2011. (Presented on September 30, 2011)

Oral Presentation

 

8.       M. Yamamoto, T. Uemura, and K.-i. Matsuda,
gSpin-dependent tunneling characteristics of Heusler alloy/MgO heterostructuresh,
5th Intfl Workshop on Spin Currents, Abstracts, CA-1, p. 41, Sendai, Japan, July 25-28, 2011. [Invited Talk] (Presented on July 27, 2011)

Oral Presentation

 

9.       T. Akiho, M. Harada, T. Uemura, K.-i. Matsuda, and M. Yamamoto,
gSpin injection from Co50Fe50 into GaAs at room temperatureh,
5th Intfl Workshop on Spin Currents, Abstracts, P2-22, p. 122, Sendai, Japan, July 25-28, 2011. (Presented on July 27, 2011)

Poster Presentation

10.   Y. Honda, S. Hirata, H.-x. Liu, K.-i. Matsuda, T. Uemura, and M. Yamamoto

gOscillations in spin-dependent tunneling resistances as a function of MgO barrier thickness in epitaxial magnetic tunnel junctions with Heusler alloy Co2MnSi electrodesh,
5th Intfl Workshop on Spin Currents, Abstracts, P2-36, p. 136, Sendai, Japan, July 25-28, 2011.
(Presented on July 27, 2011)

Poster Presentation

11.   T. Kadono, V. R. Singh, V. K. Verma, K. Ishigami, G. Shibata, A. Fujimori, D. Asakura, T. Koide, G.-f. Li, T. Ishikawa and M. Yamamoto,

gEffect of chemical composition in Co2MnSi thin films facing an MgO barrier on magnetic states of Mn and Co atomsh,

5th Intfl Workshop on Spin Currents, Abstracts, P1-11, p. 71, Sendai, Japan, July 25-28, 2011. (Presented on July 26, 2011)

Poster Presentation

 

12.   T. Uemura, M. Harada, T. Akiho, K.-i. Matsuda, and M. Yamamoto,

gElectrical detection of spin injection from Co50Fe50 into GaAs at room temperatureh,
15th Intfl Conf. on Modulated Semiconductor Structures (MSS 15), Tu-P-87, Tallahassee, FL, USA, July 25-29, 2011.(Presented on July 26, 2011)

Poster Presentation

 

13.   T. Akiho, M. Harada, T. Uemura, K.-i. Matsuda, and M. Yamamoto,
gSpin-dependent transport properties of Co2MnSi/MgO/n-GaAs tunnel junctionsh,
Intfl Magnetics Conf. 2011 (INTERMAG 2011), Digest(USB Memory), BP-03, Taipei, Taiwan, April 25-29, 2011. (Presented on April 26, 2011)

Poster Presentation

14.   T. Uemura, M. Harada. T. Akiho, K.-i. Matsuda, and M. Yamamoto,
gElectrical injection and detection of spin-polarized electrons in an epitaxial Co50Fe50/n-GaAs junction
h,
Intfl Magnetics Conf. 2011(INTERMAG 2011), Digests (USB Memory), BP-08, Taipei, Taiwan, April 25-29, 2011. (Presented on April 26, 2011)

Poster Presentation

15.   G.-f. Li, T. Taira, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gEpitaxial growth of Heusler alloy Co2MnSi/MgO heterostructure on Ge(001) substrateh,

Intfl Magnetics Conf. 2011 (INTERMAG 2011), Digest(USB Memory), HC-06, Taipei, Taiwan, April 25-29, 2011. (Presented on April 29, 2011)

Oral Presentation

16.   H.-x. Liu, T. Taira, K. -i. Matsuda, T. Uemura and M. Yamamoto,

gHigh tunnel magnetoresistance in fully epitaxial CoFe-buffered Co2MnSi/MgO/Co2MnSi magnetic tunnel junctionsh,

4th Intfl Symposium on Global COE Program of Center for Next-Generation Information Technology Based on Knowledge Discovery and Knowledge Federation, Proceedings of GCOE-NGIT 2011, p. 283, N-05, Hokkaido University, Sapporo, Japan, January 18 - 19, 2011. (Presented on January 18, 2011)

Poster Presentation

 

17.   G. -f. Li, T. Taira, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gEpitaxial growth of Heusler alloy Co2MnSi thin films on MgO-buffered Ge substrateh,

4th Intfl Symposium on Global COE Program of Center for Next-Generation Information Technology Based on Knowledge Discovery and Knowledge Federation, Proceedings of GCOE-NGIT 2011, p. 281, N-04, Hokkaido University, Sapporo, Japan, January 18 - 19, 2011. (Presented on January 18, 2011)

Poster Presentation

 

2010

1.       K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gSuperconducting proximity effect of spin-triplet pairs in NbN/Co2Cr0.6Fe0.4Al/NbN junctionsh,

55th Annual Conf. on Magnetism & Magnetic Materials, Abstracts (CD-ROM), p. 28,  AE-10, Atlanta, Georgia, USA, November 14-18, 2010. (Presented on Nov. 15, 2010)

Oral Presentation

 

2.       T. Taira, H.-x. Liu, S. Hirata, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gGiant tunnel magnetoresistance in half-metallic Co2MnSi-based fully epitaxial magnetic tunnel junctionsh,

55th Annual Conf. on Magnetism & Magnetic Materials, Abstracts (CD-ROM), pp. 118-119, BH-10, Atlanta, Georgia, USA, November 14-18, 2010. (Presented on Nov. 15, 2010)

Oral Presentation

 

3.       M. Yamamoto, T. Marukame, T. Ishikawa, T. Taira, K.-i. Matsuda, and T. Uemura,

gGiant oscillations of spin-dependent tunneling resistances as a function of MgO barrier thickness in fully epitaxial magnetic tunnel junctions of Co2Cr0.6Fe0.4Al/MgO/Co2Cr0.6Fe0.4Alh,

55th Annual Conf. on Magnetism & Magnetic Materials, Abstracts (CD-ROM), p. 165, CB-01, Atlanta, Georgia, USA, November 14-18, 2010. (Presented on Nov. 16, 2010)

Oral Presentation

 

4.       Y. Miura, M. Shirai, T. Saito, T. Katayama, T. Ishikawa, M. Yamamoto, D. Asakura and T. Koide,

gStructural and magnetic properties at Co2MnSi/MgO(001) interfaces studied by x-ray magnetic circular dichroism and first-principles calculationsh,

55th Annual Conf. on Magnetism & Magnetic Materials, Abstracts (CD-ROM), p. 165, CB-02, Atlanta, Georgia, USA, November 14-18, 2010. (Presented on Nov. 16, 2010)

Oral Presentation

 

5.       H.-x. Liu, T. Taira, Y. Honda, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gHighly spin-polarized tunneling characteristics at room temperature in magnetic tunnel junctions with a half-metallic Heusler-alloy spin source and a MgO barrierh,

55th Annual Conf. on Magnetism & Magnetic Materials, Abstracts (CD-ROM), pp. 370-371, ET-11, Atlanta, Georgia, USA, November 14-18, 2010. (Presented on Nov. 17, 2010)

Poster Presentation

 

6.       H.-x. Liu, T. Taira, Y. Honda, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gHighly spin-polarized tunneling in Heusler-alloy-based magnetic tunnel junctions with a Co2MnSi upper electrode and a MgO barrierh,

2010 Intfl Conf. on Solid State Devices and Materials (SSDM 2010), Extended Abstract (USB-MEMORY), p. 1122 – 1123, F-6-4, Tokyo, Japan, September 22-24, 2010. (Presented on September 24, 2010)

Oral Presentation

 

7.       M. Harada, T. Uemura, T. Akiho, K.-i. Matsuda, and M. Yamamoto,

gElectrical detection of a non-local signal in Co2MnSi/MgO/n-GaAs tunnel junctionsh,

6th Intfl Conf. on the Physics and Application of Spin Related Phenomena in Semiconductors (PASPS-VI), Abstracts, pp. 259-260, P2-46, Tokyo, Japan, August 1-4, 2010. (Presented on August 3, 2010)

Poster Presentation

 

8.       T. Taira, S. Hirata, T. Ishikawa, K.-i. Matsuda, T. Uemura, M. Yamamoto,

gSpin-dependent tunneling characteristics of Co2MnGe/MgO/Co2MnGe magnetic tunnel junctionsh,

11th Joint MMM/Intermag Conf., Digests (CD-ROM), p. 1192, ET-03, Washington DC, USA, January 18 - 22, 2010. (Presented on January 21, 2010)

Poster Presentation

 

9.       T. Uemura, M. Harada, K.-i. Matsuda, and M. Yamamoto,

gStrong bias-voltage dependence of tunneling anisotropic magneto-resistance in epitaxial ferromagnet/n-GaAs junctionsh,

11th Joint MMM/Intermag Conf., Digests (CD-ROM), p. 1225, EU-17, Washington DC, USA, January 18 - 22, 2010. (Presented on January 21, 2010)

Poster Presentation

 

10.   T. Ishikawa, H.-x. Liu, T. Taira, K.-i. Matsuda, T. Uemura, M. Yamamoto,

gEffect of the Mn composition in Co2MnSi electrodes on tunnel magnetoresistance characteristics of Co2MnSi/MgO/Co2MnSi magnetic tunnel junctionsh,

11th Joint MMM/Intermag Conf., Digest (CD-ROM), p. 1888, HH-04, Washington DC, USA, January 18 - 22, 2010. (Presented on January 22, 2010)

Oral Presentation

 

11.   T. Taira, S. Hirata, G.-f. Li, K.-i. Matsuda, T. Uemura, and M. Yamamoto
gTunneling spectroscopy of Co2MnGe/MgO/Co2MnGe magnetic tunnel junctionsh
The 3rd Intfl Symposium on Global COE Program of Center for Next-Generation Information Technology Based on Knowledge Discovery and Knowledge Federation, Proceedings of GCOE-NGIT, p: 230, N-06,Hokkaido University, Sapporo, Japan, January 18-20, 2010.(Presented on January 18, 2010)

Poster Presentation

 

12.   G.-f. Li, T. Taira, S. Hirata, Y. Honda, K. i. Matsuda, T. Uemura, and M. Yamamoto,

gEffect of nonstoichiometry on saturation magnetization of Heusler alloy Co2MnGe thin filmh,

The 3rd Intfl Symposium on Global COE Program of Center for Next-Generation Information Technology Based on Knowledge Discovery and Knowledge Federation, Proceedings of GCOE-NGIT, p: 228, N-05,Hokkaido University, Sapporo, Japan, January 18-20, 2010.(Presented on January 18, 2010)

Poster Presentation

 

13.   H.-x. Liu, T. Ishikawa, K. -i. Matsuda, T. Uemura and M. Yamamoto,

gTunnel magnetoresistance characteristics of Heusler-alloy-based magnetic tunnel junctions having an upper Co2MnSi electrode with various Mn compositions and having a Co50Fe50 lower electrodeh,

The 3rd Intfl Symposium on Global COE Program of Center for Next-Generation Information Technology Based on Knowledge Discovery and Knowledge Federation, Proceedings of GCOE-NGIT 2010, p. 225, N-03, Hokkaido University, Sapporo, Japan, January18-20, 2010. (Presented on January 18, 2010)

Poster Presentation

 

2009

1.       S. Imai, K.-i. Matsuda, T. Ishikawa, T. Uemura, M. Yamamoto,

gFabrication and Transport Properties of NbN/Co2Cr0.6Fe0.4Al/NbN Lateral Junctionsh,

9th Intfl Conf. on Materials and Mechanisms of Superconductivity (M2S-IX) (USB Memory), PS-G-589, Shinjuku, Tokyo, Japan, September 7 – 12, 2009. (Presented on September 11, 2009)

Poster Presentation

 

2.       M. Yamamoto, T. Ishikawa, T. Taira, T. Marukame, K.-i. Matsuda, and T. Uemura,

gSpin-dependent tunneling in half-metallic Heusler alloy-based magnetic tunnel junctions with a MgO barrierh,

Intfl Conf. on Magnetism (ICM2009), Abstracts, p.155, Tu-JPH6-01, Karlsruhe, Germany, July 26 – 31, 2009. [Invited Talk] (Presented on July 28, 2009)

Oral Presentation

 

3.       K.-i. Matsuda, S. Imai, T. Ishikawa, T. Uemura, and M. Yamamoto,

gTransport properties of a junction consisting of two NbN electrodes coupled by a Co-based Heusler alloy Co2Cr0.6Fe0.4Al channelh,

Intfl Conf. on Magnetism (ICM2009), Abstracts, p.55, Mo-A-5.4-13, Karlsruhe, Germany, July 26 – 31, 2009. (Presented on July 27, 2009)

Poster Presentation

 

4.       T. Ishikawa, N. Itabashi, T. Taira, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gSpin-dependent electronic structure of Heusler alloy Co2MnSi upper electrodes in magnetic tunnel junctionsh,

Intfl Conf. on Magnetism (ICM2009), Abstracts, p.54, Mo-A-5.4-05, Karlsruhe, Germany, July 26 – 31, 2009. (Presented on July 27, 2009)

Poster Presentation

 

5.       S. Hirata, T. Taira, T. Ishikawa, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gTunneling spectroscopy of magnetic tunnel junctions with Heusler alloy Co2MnGe electrodes and a MgO barrierh,

Intfl Conf. on Magnetism (ICM2009), Abstracts, p.54, Mo-A-5.4-07, Karlsruhe, Germany, July 26 – 31, 2009. (Presented on July 27, 2009)

Poster Presentation

 

6.       T. Taira, S. Hirata, T. Ishikawa, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gSpin-dependent tunneling characteristics of fully epitaxial Co2MnGe/MgO/Co2MnGe magnetic tunnel junctionsh,

20th Intfl Colloquium on Magnetic Films and Surfaces (ICMFS2009), Abstracts, p.381, P-We30, Berlin, Germany, July 20 – 24, 2009. (Presented on July 22, 2009)

Poster Presentation

 

7.       M. Harada, T. Uemura, Y. Imai, K.-i. Matsuda, and M. Yamamoto,

gTunneling anisotropic magneto-resistance in an epitaxial Co2MnSi/n-GaAs junctionh,

The 14th Intfl Conf. on Modulated Semiconductor Structures (MSS-14), Abstract, p. 195, M5e, Kobe, July 19 – 24, 2009. (Presented on July 22, 2009)

Oral Presentation

 

8.       T. Uemura, Y. Imai, M. Harada, K.-i. Matsuda, and M. Yamamoto,

gTunneling Anisotropic Magneto-resistance in an Epitaxial CoFe/n-GaAs Junctionh,

IEEE Intfl Magnetics Conf. 2009, Digests (CD-ROM), BQ-13, Sacramento, CA, USA, May 4 – 8, 2009. (Presented on May 5, 2009)

Poster Presentation

 

9.       K. Sawada, T. Uemura, M. Masuda, K.-i. Matsuda, and M. Yamamoto,

gSimulation of tunneling magnetoresistance used to detect domain-wall structure and motion in a ferromagnetic wireh,

IEEE Intfl Magnetics Conf. 2009, Digests (CD-ROM), BD-07, Sacramento, CA, USA, May 4 – 8, 2009. (Presented on May 5, 2009)

Oral Presentation

 

2008

1.      T. Ishikawa, N. Itabashi, T. Taira, K.-i. Matsuda, T. Uemura and M. Yamamoto,

gTunneling spectroscopy of fully epitaxial Co2MnSi/MgO/Co2MnSi magnetic tunnel junctionsh,

2008 Material Research Society (MRS) Fall Meeting, Abstracts (CD-ROM), L5.1, Boston, MA, USA, Dec. 1 – 5, 2008. (Presented on Dec. 3, 2008)

 

 

2.      N. Itabashi, T. Ishikawa, K. Yonemura, K.-i. Matsuda, T. Uemura and M. Yamamoto,

gTunneling conductance characteristics for Co2Cr0.6Fe0.4Al/MgO/Co2Cr0.6Fe0.4Al magnetic tunnel junctionsh,

2008 Material Research Society (MRS) Fall Meeting, Abstracts (CD-ROM), L2.10, Boston, MA, USA, Dec. 1 – 5, 2008. (Presented on Dec. 2, 2008)

 

3.      M. Yamamoto, T. Ishikawa,K.-i. Matsuda, and T. Uemura,

gSpin-polarized tunneling in fully epitaxial magnetic tunnel junctions with Heusler alloy thin films and a MgO barrierh

2008 Material Research Society (MRS) Fall Meeting, Abstracts (CD-ROM), L2.6, Boston, MA, USA, Dec. 1 – 5, 2008. [Invited Talk] (Presented on Dec. 2, 2008)

 

4.      T. Taira, T. Ishikawa, K.-i. Matsuda, T. Uemura and M. Yamamoto,

gTunnel magnetoresistance characteristics of post-deposition-annealed Co2MnGe/MgO/CoFe tunnel junctionsh,

2008 Material Research Society (MRS) Fall Meeting, Abstracts(CD-ROM),L2.1,Boston, MA, USA, Dec. 1 – 5, 2008. (Presented on Dec. 2, 2008)

 

5.      N. Itabashi, T. Ishikawa, K. Yonemura, K.-i. Matsuda, T. Uemura and M. Yamamoto,

gSpin-dependent electronic structures of Co2Cr0.6Fe0.4Al electrodes investigated through tunneling spectroscopyh,

53rd Magnetism and Magnetic Materials Conf., Abstracts (CD-ROM), pp. 480-481, GT-03, Austin, TX, USA, Nov. 10 – 15, 2008. (Presented on Nov. 14, 2008)

 

6.      A. Gloskovskii, G. H. Fecher, S. Chadov, S. Ouardi, B. Balke, C. A. Jenkins, C. Felser, T. Ishikawa, M. Yamamoto, K. Inomata, Y. Yamashita, H. Yoshikawa, S. Ueda, and K. Kobayashi,

gHigh energy high resolution photoemission spectroscopy of Heusler compoundsh,

53rd Magnetism and Magnetic Materials Conf., Abstracts (CD-ROM), pp. 301-302, ED-09, Austin, TX, USA, Nov. 10 – 15, 2008. (Presented on Nov. 13, 2008)

 

7.      K. Yonemura, T. Ishikawa, N. Itabashi, K.-i. Matsuda, T. Uemura and M. Yamamoto,

gTunneling spectroscopy of Co2Cr0.6Fe0.4Al/MgO/CoFe magnetic tunnel junctionsh,

53rd Magnetism and Magnetic Materials Conf., Abstracts (CD-ROM), p. 301, ED-07, Austin, TX, USA, Nov. 10 – 15, 2008. (Presented on Nov. 13, 2008)

 

8.      T. Nakatani, Y. Takahashi, K. Hono, T. Ishikawa, and M. Yamamoto,

gStructural characterizations of Co2MnSi/MgO/Co2MnSi magnetic tunnel junctionsh,

53rd Magnetism and Magnetic Materials Conf., Abstracts (CD-ROM), p. 300, ED-05, Austin, TX, USA, Nov. 10 – 15, 2008. (Presented on Nov. 13, 2008)

 

9.      T. Taira, T. Ishikawa, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gSpin-dependent tunneling characteristics of Co2MnGe/MgO/CoFe tunnel junctionsh,

53rd Magnetism and Magnetic Materials Conf., Abstracts (CD-ROM), p. 230, DD-02, Austin, TX, USA, Nov. 10 – 15, 2008. (Presented on Nov. 12, 2008)

 

10.  T. Ishikawa, N. Itabashi, T. Taira, K.-i. Matsuda, T. Uemura and M. Yamamoto,

gHalf-metallic electronic structure of Co2MnSi electrodes proved by tunneling spectroscopyh,

53rd Magnetism and Magnetic Materials Conf., Abstracts(CD-ROM), p. 232, DD-07, Austin, TX, USA, Nov. 10 – 15, 2008. (Presented on Nov. 12) [Invited Talk]

 

11.  M. Yamamoto, T. Uemura, and K.-i. Matusda,

hFabrication of fully epitaxial magnetic tunnel junctions with half-metallic Heusler alloy thin films and a MgO tunnel barrierh,

The 10th Intfl Joint Symposium between Hokkaido University and Chungnam National University, Sapporo, Oct. 22-24, 2008. (Presented on Oct. 23, 2008) [Invited Talk]

 

12.  N. Itabashi, T. Ishikawa, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gSpin-dependent tunneling spectroscopy of fully epitaxial magnetic tunnel junctions with Heusler alloy Co2Cr0:6Fe0:4Al electrodes and a MgO barrierh,

25th Intfl Conf. on Low Temp. Physics, Official Conf. Book, p. 258, PD-Mo244, Amsterdam, The Netherlands, Aug. 6-13, 2008. (Presented on Aug. 11, 2008)

 

13.  K.-i. Matsuda, Y. Akimoto, T. Uemura, and M. Yamamoto,

gTransport Properties of Nb/PdNi bilayers and Nb/PdNi/Nb Josephson junctionsh,

25th Intfl Conf. on Low Temp. Physics, Official Conf. Book, p. 25, PB-Th118, Amsterdam, The Netherlands, Aug. 6-13, 2008. (Presented on Aug. 7, 2008)

 

14.  T. Ishikawa, N. Itabashi, K. Matsuda, T. Uemura, and M. Yamamoto,

gSpin-dependent tunneling conductance in fully epitaxial Co2MnSi/MgO/Co2MnsI tunnel junctionsh,

IEEE Int'l Magnetics Conf. Europe 2008,Technical Digests (CD-ROM), p. 33, AC-07, Madrid, Spain, May 4-8, 2008. (Presented on May 5, 2008)

 

15.  M. Masuda, T. Uemura, K.-i. Matsuda and M. Yamamoto,

gFabrication and characterization of magnetic tunnel junction field sensors with a Co2MnSi thin filmh,

IEEE Int'l Magnetics Conf. Europe 2008,Technical Digests (CD-ROM), p. 269, BD-04, Madrid, Spain, May 4-8, 2008. (Presented on May 5, 2008)

 

16.  M. Yamamoto, T. Uemura, and K.-i. Matsuda,

gHeusler alloy-based fully epitaxial magnetic tunnel junctions with a MgO barrierh,

2008 RCIQE Intfl Seminar on gAdvanced Semiconductor Materials and Devicesh, Collected Abstracts, pp. 29-37, Sapporo, Japan, March 3-4, 2008. (Presented on March 4, 2008) [Invited Talk]

 

2007

1.       M. Yamamoto, T. Marukame, T. Ishikawa, K. Matsuda, and T. Uemura,

gHighly spin-polarized tunneling in Heusler alloy-based fully epitaxial magnetic tunnel junctions with a MgO tunnel barrier,h

52nd Magnetism and Magnetic Materials Conf., Abstracts, p.204, DB-01, Tampa, Florida, USA, Nov. 5-9, 2007. (Presented on Nov. 7, 2007) [Invited Talk]

 

2.       M. Yamamoto, T. Marukame, T. Ishikawa, K. Matsuda, and T. Uemura,

gOscillations in tunneling resistance as a function of MgO barrier thickness in fully epitaxial magnetic tunnel junctions of Co2Cr0.6Fe0.4Al/MgO/Co50Fe50,h

52nd Magnetism and Magnetic Materials Conf., Abstracts, p. 14, AB-11, Tampa, Florida, USA, Nov. 5-9, 2007.(Presented on Nov. 6, 2007)

 

3.       T. Ishikawa, S. Hakamata, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gSpin-dependent tunneling in fully epitaxial Co2MnSi/MgO/Co2MnSi magnetic tunnel junctionsh,

52nd Magnetism and Magnetic Materials Conf., Abstracts, p. 13, AB-07, Tampa, Florida, USA, Nov. 5-9, 2007.(Presented on Nov. 6, 2007)

 

4.       T. Saito, T. Katayama, A. Emura, N. Sumida, N. Matsuoka, T. Ishikawa, T. Uemura, M. Yamamoto, D. Asakura, and T. Koide,

gElectronic and magnetic properties of Heusler alloy Co2MnSi epitaxial ultrathin films facing a MgO barrier investigated by X-ray magnetic circular dichroismh,

52nd Magnetism and Magnetic Materials Conf., Abstracts,p.116, BQ-06, Tampa, Florida, USA. Nov. 5-9, 2007.(Presented on Nov. 6, 2007)

 

5.       S. Kawagishi, T. Uemura, Y. Imai, K.-i. Matsuda, and M. Yamamoto,

gElectrical characterization of epitaxial Co2MnSi/MgO/n-GaAs tunnel junctionsh,

52nd Magnetism and Magnetic Materials Conf., Abstracts,p.38, AG-09, Tampa, Florida, USA. Nov. 5-9, 2007.(Presented on Nov. 6, 2007)

 

6.       K.-i. Matsuda, Y. Akimoto, T. Uemura, and M. Yamamoto,

gMagnetic and transport properties of superconductor/ferromagnet bilayer microbridgesh,

52nd Magnetism and Magnetic Materials Conf., Abstracts,p.489, HQ-10, Tampa, Florida, USA, Nov. 5-9, 2007.(Presented on Nov. 9, 2007)

 

7.       T. Uemura, T. Yano, Y. Imai, K. Matsuda, and M. Yamamoto,

gEpitaxial growth and characterization of Co2MnSi thin films on GaAs with MgO interlayerh,

The 13th Intfl Conf. on Modulated Semiconductor Structures, pp. 172-173, Genova, Italy, July 15-20, 2007. (Presented on July 17, 2007)

 

8.       T. Uemura, T. Marukame, K.-i. Matsuda, and M. Yamamoto,

gFour-state Magnetic Random Access Memory and Ternary Content Addressable Memory using CoFe-based Magnetic Tunnel Junctionsh,

37th Intfl Symposium on Multiple-Valued Logic, CD-ROM, pp. 49-1 – 49-6, Oslo, Norway, May 13-16, 2007. (IEEE Computer Society). (Presented on May 15, 2007)

 

9.       M. Yamamoto, T. Marukame, T. Ishikawa, K. Matsuda and T. Uemura,

gHighly spin-polarized tunneling in fully epitaxial magnetic tunnel junctions with a Co-based full-Heusler alloy thin film and a MgO barrierh,

71stAnnual Meeting 2007 of the German Physical Society and DPG-Spring Meeting of the Division Condensed Matter, Verhandlungen, p. 487, MA22.2,Regensburg, Germany, March 26-30, 2007. [Invited Talk]

 

10.   T. Uemura, T. Marukame, K. Matsuda,and M. Yamamoto,

gFour-state magnetoresistance in epitaxial CoFe-based magnetic tunnel junctionh,

10th Joint MMM/Intermag Conf., Abstracts, p. 47, AP-08, Baltimore, USA, Jan. 7–11, 2007.

 

11.   T. Marukame, T. Ishikawa, S. Hakamata, K. Matsuda, T. Uemura and M. Yamamoto,

gFabrication of fully epitaxial Co2Cr0.6Fe0.4Al/MgO/Co2Cr0.6Fe0.4Alh,

10th Joint MMM/Intermag Conf., Abstracts, p. 209, DD-07, Baltimore, USA, Jan. 7–11, 2007.

 

12.   S. Hakamata, T. Ishikawa, T. Marukame, K. Matsuda, T. Uemura, M. Arita and M. Yamamoto,

gDependence of magnetoresistance characteristics of magnetic tunnel junctions with a Heusler alloy thin film of either Co2MnGe or Co2MnSi on film compositionh,

10th Joint MMM/Intermag Conf.,  Abstracts,p. 443, GD-10, Baltimore, USA, Jan. 7–11, 2007.

 

13.   M. Yamamoto, T. Uemura and K.-i. Matsuda,

gSpin-polarized tunneling in fully epitaxial magnetic tunnel junctions with a full-Heusler alloy thin filmh,

The 4th Intfl Symposium on Ubiquitous Knowledge Network Environment, Collected Papers, pp. 131-145, Sapporo, Japan, March. 5-7, 2007. [Keynote Talk]

 

14.   T. Marukame, T. Ishikawa, S. Hakamata, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gHigh tunnel magnetoresistance in fully epitaxial Co2Cr0.6Fe0.4Al/MgO/Co50Fe50 magnetic tunnel junctions with exchange biasingh,

The 4th Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Collected Papers, p. 45, Sapporo, Japan, March 5 – 7, 2007.

 

15.   T. Ishikawa, T. Marukame, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gSpin-dependent tunneling in fully epitaxial Co2MnSi/MgO/Co50Fe50 magnetic tunnel junctionsh,

The 4th Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Collected Papers, p. 46, Sapporo, Japan, March 5 – 7, 2007.

 

16.   S. Hakamata, T. Ishikawa, T. Marukame, K.-i. Matsuda, T. Uemura, and M. Yamamoto,

gImproved tunnel magnetoresistance characteristics of magnetic tunnel junctions with a Heusler alloy Co2MnGe thin filmh,

The 4th Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Collected Papers, p. 47, Sapporo, Japan, March 5 – 7, 2007.

 

17.   S. Yasuda, M, Masuda, T. Uemura, and M. Yamamoto,

gFabrication of magnetic tunnel junction field sensors using a Co2MnSi thin filmh,

The 4th Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Collected Papers, p. 48, Sapporo, Japan, March 5 – 7, 2007.

 

18.   T. Yano, T. Uemura, K. Matsuda, and M. Yamamoto,

gEpitaxial growth and characterization of Co2Cr0.6Fe0.4Al thin films on GaAs with MgO interlayerh,

The 4th Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Sapporo, Collected Papers, p. 49, Japan, March 5 – 7, 2007.

 

19.   H. Niwa, K. Matsuda, Y. Akimoto, T. Uemura, and M. Yamamoto,

gMagnetic and transport properties of Nb/Pd0.85Ni0.15 bilayer structuresh,

The 4th Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Collected Papers, p. 50, Sapporo, Japan, March 5 – 7, 2007.

 

20.   M. Yamamoto, T. Uemura, and K.-i. Matsuda,

gSpin-dependent tunneling in fully epitaxial magnetic tunnel junctions with a Heusler alloy thin film and a MgO barrierh,

The 2nd RIEC Intfl Workshop on Spintronics–MgO-based Magnetic Tunnel Junctions–, Abstracts, Sendai, Japan, Feb. 15-16, 2007. [Invited Talk] (Presented on Feb. 16, 2007)

 

2006

1.      H. Kijima, T. Ishikawa, T. Marukame, H. Koyama, K –i. Matsuda, T. Uemura, and M. Yamamoto

gEpitaxial growth of full-Heusler alloy Co2MnSi thin films on MgO-buffered MgO substratesh,

IEEE Int'l Magnetics Conf. 2006, Technical Digests, p. 377, DW-06, San Diego, CA, USA, May 2006.

 

2.      T. Ishikawa, T. Marukame, H. Niwa, K.–i. Matsuda, T. Uemura and M. Yamamoto,

gExchange bias effect on full-Heusler alloy Co2Cr0.6Fe0.4Al epitaxial thin filmsh,

IEEE Int'l Magnetics Conf. 2006, Technical Digests, p. 577, FC-05, San Diego, CA, USA, May 2006.

 

3.      T. Marukame, T. Ishikawa, H. Kijima, W. Sekine, K.–i. Matsuda, T. Uemura, and M. Yamamoto;

gHighly spin-polarized tunneling in fully epitaxial magnetic tunnel junctions using full-Heusler alloy Co2Cr0.6Fe0.4Al thin film and MgO tunnel barrierh,

IEEE Int'l Magnetics Conf. 2006, Technical Digests, p. 723, GB-02, San Diego, CA, USA, May 2006.

 

4.      T. Uemura, T. Yano, K.–i. Matsuda, and M. Yamamoto,

gStructural and magnetic properties of Co2Cr0.6Fe0.4Al thin films epitaxially grown on GaAs with and without MgO interlayerh,

19th Intfl Colloquium on Magnetic Films and Surfaces (ICMFS 2006), Colloquium Digest, pp. 20-21, Sendai, Japan, Aug. 14-18, 2006. (Presented on Aug. 15, 2006)

 

5.      H. Kijima, T. Ishikawa, T. Marukame, K.–i. Matsuda, T. Uemura and M. Yamamoto,

hTunnel magnetoresistance in fully epitaxial Co2MnSi/MgO/Co50Fe50 magnetic tunnel junctionsh,

19th Intfl Colloquium on Magnetic Films and Surfaces (ICMFS 2006), Colloquium Digest, pp. 436-437, Sendai, Japan, Aug. 14-18, 2006. (Presented on Aug. 17, 2006)

 

6.      M. Yamamoto, T. Marukame, K.–i. Matsuda and T. Uemura,

gSpin-dependent conductance versus voltage characteristics of fully epitaxial magnetic tunnel junctions with a Co-based full-Heusler alloy thin film and a MgO barrierh,

19th Intfl Colloquium on Magnetic Films and Surfaces (ICMFS 2006), Colloquium Digest, pp. 440-441, Sendai, Japan, Aug. 14-18, 2006. (Presented on Aug. 17, 2006)

 

7.      T. Marukame, T. Ishikawa, H. Kijima, K.–i. Matsuda, T. Uemura and M. Yamamoto,

gMgO barrier thickness dependence of tunnel magnetoresistance in fully epitaxial magnetic tunnel junctions with Co2Cr0.6Fe0.4Al thin filmh,

19th Intfl Colloquium on Magnetic Films and Surfaces (ICMFS 2006), Colloquium Digest, pp. 448-449, Sendai, Japan, Aug. 14-18, 2006. (Presented on Aug. 17, 2006)

 

8.      T. Ishikawa, T. Marukame, H. Kijima, K.-i. Matsuda, T. Uemura and M. Yamamoto,

gEpitaxial growth of Co-based full-Heusler alloy thin films of Co2Cr0.6Fe0.4Al, Co2MnGe and Co2MnSi on MgO-buffered MgO substrateh,

19th Intfl Colloquium on Magnetic Films and Surfaces (ICMFS 2006), Colloquium Digest, pp. 450-451, Sendai, Japan, Aug. 14-18, 2006. (Presented on Aug. 17, 2006)

 

9.      H. Kijima, T. Ishikawa, T. Marukame, K. -i. Matsuda, T. Uemura and M. Yamamoto,

gFabrication of fully epitaxial magnetic tunnel junctions using Co2MnSi thin film and MgO tunnel barrierh,

Intfl Conf. on Magnetism (ICM2006), Abstracts, p. 30, Kyoto, Japan, 22 Aug. 2006. (Presented Aug. 22, 2006)

 

10.  T. Marukame, H. Kijima, T. Ishikawa, K.-i. Matsuda, T. Uemura and M. Yamamoto,

gSpin-dependent transport properties of fully epitaxial Co2MnSi/MgO/CoFe tunnel junctionsh,

Intfl Conf. on Magnetism (ICM2006), Abstracts, p. 198, Kyoto, Japan, Aug. 20-25, 2006. (Presented Aug. 21, 2006)

 

11.  T. Uemura, T. Yano, K.-i. Matsuda, and M. Yamamoto,

gAnalysis of magnetic anisotropy for Co2Cr0.6Fe0.4Al thin films epitaxially grown on GaAsh,

Intfl Conf. on Magnetism (ICM2006), Abstracts, p. 313, Kyoto, Japan, Aug. 20-25, 2006. (Presented Aug. 22, 2006)

 

12.  T. Ishikawa, S. Hakamata, T. Marukame, K.-i. Matsuda, T. Uemura and M. Yamamoto,

gFabrication of exchange-biased epitaxial magnetic tunnel junctions with a Co-based full-Heusler alloy thin filmh,

Intfl Conf. on Magnetism (ICM2006), Abstracts, p. 582, Kyoto, Japan, Aug. 20-25, 2006. (Presented Aug. 25, 2006)

 

13.  K.-i. Matsuda, H. Niwa, Y. Akimoto, T. Uemura, and M. Yamamoto,

gMagnetic and Transport Properties of Nb/PdNi Bilayersh,

IEEE Intfl Conf. on Appl. Supercond., CD-ROM, 2MM04, Seatle, USA, Aug.27–Sept. 1, 2006.

 

14.  T. Uemura and M. Yamamoto,

gDesign and analysis of magnetic random access memory consisting of magnetic tunnel junction and tunnel diodeh,

15th Intfl Workshop on Post-Binary ULSI Systems, Proceedings, pp. 55-60, Singapore, May 17, 2006.

 

15.  T. Marukame, T. Ishikawa, K. -i. Matsuda, T. Uemura and M. Yamamoto,

gEpitaxially grown Co2MnGe thin films and application to fully epitaxial magnetic tunnel junctionsh,

2006 RCIQE Int. Seminar for 21st Century COE Program: gQuantum Nanoelectronics for Meme-Media-Based Information Technologies (IV)h, Collected Abstracts,p.83, Sapporo, Japan, February 9-10, 2006.

 

16.  T. Uemura, T. Sone, K. –i. Matsuda, and M. Yamamoto;

gCharacterization of anisotropic tunnel magneto-resistance in (Ga,Mn)As/AlAs/(Ga,Mn)As magnetic tunnel junctionsh,

2006 RCIQE Int. Seminar for 21st Century COE Program: gQuantum Nanoelectronics for Meme-Media-Based Information Technologies (IV)h, Collected Abstracts, p.89, Sapporo, Japan, February 2006.

 

17.  K. -i. Matsuda, H. Niwa, Y. Akimoto, T. Uemura, and M. Yamamoto,

gEffect of ferromagnetic-layer thickness on the critical current in Nb/Pd1-xNix/Nb Josehpson p-junctionsh,

2006 RCIQE Int. Seminar for 21st Century COE Program: gQuantum Nanoelectronics for Meme-Media-Based Information Technologies (IV)h, Collected Abstracts, p.95, Sapporo, Japan, February 9-10, 2006.

 

18.  M. Yamamoto, T. Uemura and K.-i. Matsuda,

gEpitaxially grown full-Heusler alloy thin films and application to magnetic tunnel junctionsh,

The 3rd Intfl Symp. on Ubiquitous Knowledge Network Environment, Collected Papers, pp.79-92, Sapporo, Japan, February 27 – March 1, 2006.

 

19.  T. Marukame, T. Ishikawa, K.-i. Matsuda, T. Uemura, and M. Yamamoto;

gTunnel magnetoresistance characteristics of fully epitaxial magnetic tunnel junctions using Co2MnGe thin filmh,

The 3rd Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Collected Papers, p.51, Sapporo, Japan, February 27 – March 1, 2006.

 

20.  T. Ishikawa, T. Marukame, K. –i. Matsuda, T. Uemura, and M. Yamamoto;

gEpitaxial growth and characterization of full-Heusler alloy Co2MnGe thin filmsh,

The 3rd Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Collected Papers, p.52, Sapporo, Japan, February 27 – March 1, 2006.

 

21.  H. Kijima, H. Koyama, K. –i. Matsuda, T. Uemura, and M. Yamamoto;

gEpitaxial growth of full-Heusler alloy Co2MnSi thin films on MgO substrates by magnetron sputteringh,

The 3rd Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Collected Papers,p.53, Sapporo, Japan, February 27 – March 1, 2006.

 

22.  H. Koyama, H. Kijima, K. –i. Matsuda, T. Uemura, and M. Yamamoto;

gFabrication of fully epitaxial magnetic tunnel junctions using full-Heusler alloy Co2MnSi thin filmh,

The 3rd Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Collected Papers, p.54, Sapporo, Japan, February 27 – March 1, 2006.

 

23.  W. Sekine, T. Marukame, K. –i. Matsuda, T. Uemura, and M. Yamamoto,

gDependence of tunnel magnetoresistance on MgO tunnel barrier thickness in epitaxial magnetic tunnel junctions using Heusler alloy thin filmh,

The 3rd Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Collected Papers, p.55, Sapporo, Japan, February 27 – March 1, 2006.

 

24.  T. Yano, T. Uemura, K. –i. Matsuda, and M. Yamamoto,

gEpitaxial growth of Co2Cr0.6Fe0.4Al thin films on GaAs substrate by magnetron sputteringh,

The 3rd Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Collected Papers,p.66, Sapporo, Japan, February 27 – March 1, 2006.

 

25.  T. Sone, T. Uemura, K. –i. Matsuda, and M. Yamamoto;

gAnisotropic tunnel magneto-resistance in (Ga,Mn)As/AlAs/(Ga,Mn)As magnetic tunnel junctionsh,

The 3rd Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Collected Papers,p.67, Sapporo, Japan, February 27 – March 1, 2006.

 

26.  H. Niwa, K.-i. Matsuda, Y. Akimoto, T. Uemura, and M. Yamamoto;

gMagnetic and Structural Properties of Pd1-xNix Thin Films for Superconductor / Ferromagnet / Superconductor p-Josephson junction devicesh,

The 3rd Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Collected Papers,p.68, Sapporo, Japan, February 27 – March 1, 2006.

 

27.  S. Yasuda, T. Uemura, K. -i. Matsuda, and M. Yamamoto;

gFabrication of microfluidic channel integrated with MOSFETh,

The 3rd Intfl Symp. on Ubiquitous Knowledge Network Environment, Quantum Nanoelectronics Workshop, Collected Papers,p.69, Sapporo, Japan, February 27 – March 1, 2006.

 

2005

1.      T. Marukame, T. Kasahara, K. Matsuda, T. Uemura and M. Yamamoto,

gHigh Tunnel Magnetoresistance in Epitaxial Co2Cr0.6Fe0.4Al/MgO/CoFe Tunnel Junctionsh,

IEEE Intfl Magnetics Conf., Digests, p. 235, Nagoya, Japan, April 4-8, 2005.

 

2.      T. Uemura, R. Miura, T. Sone, K. Matsuda, and M. Yamamoto,

gAnalysis of anisotropic tunnel magneto-resistance of GaMnAs/AlAs/GaMnAs magnetic tunnel junctionh,

12th Intfl Conf. on Modulated Semiconductors (MSS 12), Abstract,THU-PC1, Alburquerque, New Mexico, USA, July 10-15, 2005.

 

3.      T. Marukame, T. Ishikawa, K. –i. Matsuda, T. Uemura and M. Yamamoto;

gTunnel magnetoresistance in epitaxial magnetic tunnel junctions using full-Heusler alloy Co2MnGe thin film and MgO tunnel barrierh,

50th Annual Conf. on Magnetism & Magnetic Materials, Abstract, p. 18, AC-09, San Jose, CA, USA, Oct. 30 – Nov. 3, 2005.

 

4.      T. Ishikawa, T. Marukame, K. –i. Matsuda, T. Uemura and M. Yamamoto;

gStructural and magnetic properties of epitaxially grown full-Heusler alloy Co2MnGe thin films deposited using magnetron sputteringh,

50th Annual Conf. on Magnetism & Magnetic Materials, Abstract, p. 370, GD-04, San Jose, CA, USA, Oct. 30 – Nov. 3, 2005.

 

5.      T. Marukame, T. Kasahara, K. Matsuda, T. Uemura and M. Yamamoto,

gFabrication of fully epitaxial magnetic tunnel junctions using full-Heusler alloy Co2Cr0.6Fe0.4Alh,

2005 RCIQE Int. Seminar for 21st Century COE Program: gQuantum Nanoelectronics for Meme-Media-Based Information Technologies (III)h, Collected Abstracts, pp. 119-120, Sapporo, Japan, Feb. 8-10, 2005.

 

6.      M. Yamamoto, T. Uemura, and K. Matsuda,

gFully epitaxial magnetic tunnel junctions using full-Heusler alloy thin filmh,

2nd Int. Workshop on Ubiquitous Knowledge Network Environment, Proceedings, pp.289-299, Sapporo, Japan, March. 16-18, 2005

 

7.      T. Marukame, T. kasahara, K. Matsuda, T. Uemura, and M. Yamamoto,

gEpitaxial growth and characterization of full-Huesler alloy Co2Cr0.6Fe0.4Al thin films for magnetic tunnel junctionsh,

2nd Int. Workshop on Ubiquitous Knowledge Network Environment, Proceedings, pp.383-389, Sapporo, Japan, March. 16-18, 2005.

 

2004

1.       T. Marukame, K.-i. Matsuda, T. Uemura and M. Yamamoto,

gEpitaxial growth of Fe/MgO/Fe heterostructures on SrTiO3 substrates by magnetron sputteringh,

49th Annual Conf. on Magnetism and Magnetic Materials, Abstracts, p. 329, Jacksonville, Florida, USA, Nov. 7-11, 2004.

 

2.       T. Uemura, K. Sekine, K. Matsuda and M. Yamamoto,

gStructural and Magnetic Properties of LaSrMnO3Thin Films Sputtered on SrTiO3-buffered Si Substratesh,

49th Annual Conf. on Magnetism and Magnetic Materials, Abstracts, p. 54, Jacksonville, Florida, USA, Nov. 7-11, 2004.

 

3.       T. Uemura, Y. Takagi, K. Sekine, K. Matsuda, and M. Yamamoto,

gMagnetic and Electrical Properties of (La, Sr)MnO3 Sputtered on SrTiO3-buffered Si Substrateh,

2004 Intfl Conf. on Solid State Devices and Materials, Extended Abstracts, pp. 600-601, Tokyo, Japan, Sept. 15-17, 2004.

 

4.       K. Matsuda, T. Kasahara, T. Marukame, T. Uemura and M. Yamamoto,

gEpitaxial growth of Co2Cr0.6Fe0.4Al Heusler alloy films on MgO (001) substrateh,

gSatellite Session on Quantum Nano Electronics for Meme-Media-Based Information Technologiesh, 7th Hokkaido University-Seoul National University Joint Symposium, Collected Abstracts, pp. 69-70, Sapporo, Japan, July 8-9, 2004.

 

5.       T. Marukame, M. Yamamoto, T. Uemura and K. Matsuda,

gEpitaxial growth of Fe/MgO/Fe heterostructures by magnetron sputteringh,

gSatellite Session on Quantum Nano Electronics for Meme-Media-Based Information Technologiesh, 7th Hokkaido University-Seoul National University Joint Symposium, Collected Abstracts, pp. 71-72, July 8-9, Sapporo, Japan, 2004.

 

6.       T. Uemura and M. Yamamoto,

gMultilevel Magnetic Random Access Memory Consisting of Magnetic Tunnel Junction and Resonant Tunnel Diodeh,

gSatellite Session on Quantum Nano Electronics for Meme-Media-Based Information Technologiesh, 7th Hokkaido University-Seoul National University Joint Symposium, Collected Abstracts, pp. 77-78, Sapporo, Japan, July 8-9, 2004.

 

7.       T. Kasahara, K. Matsuda, T. Marukame, T. Uemura and M. Yamamoto,

gPreparation and characterization of Co2Cr0.6Fe0.4Al Heusler alloy thin films grown on MgO substrate by magnetron sputteringh,

2004 RCIQE Int. Seminar for 21st Century COE Program: gQuantum Nanoelectronics for Meme-Media-Based Information Technologies (II)h, Collected Abstracts, p. 144, Sapporo, Japan, Feb. 9-11, 2004.

 

8.       T. Uemura, S. Honma, T. Marukame, and M. Yamamoto,

gDemonstration of Functional Magnetic Tunnel Junction with Negative Differential Resistanceh,

2004 RCIQE Int. Seminar for 21st Century COE Program: gQuantum Nanoelectronics for Meme-Media-Based Information Technologies (II)h, Collected Abstracts, p. 150, Feb. 9-11, Sapporo, Japan, 2004.

 

9.       T. Uemura, K. Sekine, K. Matsuda and M. Yamamoto,

gCharacterization of (La, Sr)MnO3-d Films Deposited by Magnetron Sputtering on Si Substrateh,

2004 RCIQE Int. Seminar for 21st Century COE Program: gQuantum Nanoelectronics for Meme-Media-Based Information Technologies (II)h, Collected Abstracts, p. 151, Sapporo, Japan, Feb. 9-11, 2004.

 

2003

1.       T. Uemura, S. Honma, T. Marukame, and M. Yamamoto;

gDemonstration of Enhanced Tunneling Magneto Resistance Ratio for a Magnetic Tunnel Junction Connected in Parallel with a Tunnel Diodeh,

2003 Intfl Conf. on Solid State Devices and Materials, Extended Abstracts, pp. 618-619, Tokyo, Japan, Sept. 16-18, 2003.

 

2.       K. Uesugi, M. Kurimoto, I. Suemune, M. Yamamoto, T. Uemura H. Machida and N. Shimoyama;

gObservation of Large Room-temperature Negative Differential Resistance in GaAsNSe/GaAs and GaAsNSb/GaAs Superlattices Grown on (001) GaAsh,

The 11th Intfl. Conf. on Modulated Semiconductor Structures (MSS11), Workbook, pp. 266-267, Nara, Japan, July 14-18, 2003.

 

3.       T. Uemura and M. Yamamoto;

gProposal of Four-Valued MRAM based on MTJ/RTD Structureh,

33rd Intfl Symp. on Multiple-Valued Logic, Proceedings, pp. 273-278, Tokyo, Japan, May 16-19, 2003.

 

4.       T. Uemura, T. Marukame, and M. Yamamoto,

gProposal and Analysis of a Ferromagnetic Triple-Barrier Resonant-Tunneling Spin Filterh,

Intfl Magnetics Conf. (INTERMAG2003), Proceedings, GD-03, Boston, Massachusetts, U.S.A., March 30-April 3, 2003.

 

5.       M. Yamamoto and T. Uemura,

gProposal and Experimental Demonstration of Novel MRAM Cell Using Magnetic Tunnel Junction in Combination with Negative Differential Resistance Deviceh,

1st Int. Workshop on Ubiquitous Knowledge Network Environment, Proceedings, pp. 469-480, Sapporo, Japan, Nov. 25-27, 2003.

 

6.      T. Marukame, T. Uemura, and M. Yamamoto,

gAnalysis of a Triple Barrier Structure Consisting of Ferromagnetic and Non-magnetic Quantum Wellsh,

2003 RCIQE Int. Seminar on gQuantum Nanoelectronics for Meme-Media-Based Information Technologiesh, Collected Abstracts, p. 128, Feb. 12-14, 2003, Sapporo, Japan.