Nobuki Tezuka

Associate Professor

  • 4912 Citations
  • 31 h-Index
1994 …2020

Research output per year

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Research Output

2020
1 Citation (Scopus)

Microstructural changes in high-coercivity Zn-bonded Sm-Fe-N magnets

Matsuura, M., Yamamoto, K., Tezuka, N. & Sugimoto, S., 2020 Sep 15, In : Journal of Magnetism and Magnetic Materials. 510, 166943.

Research output: Contribution to journalArticle

Preparation of Sm−Fe−N bulk magnets with high maximum energy products

Matsunami, R., Matsuura, M., Tezuka, N. & Sugimoto, S., 2020, In : Journal of the Magnetics Society of Japan. 44, 3, p. 64-69 6 p.

Research output: Contribution to journalArticle

Open Access

Terahertz wave generation via difference frequency generation using 2D InxGa1−xSe crystal grown from indium flux

Sato, Y., Tang, C., Watanabe, K., Ohsaki, J., Yamamoto, T., Tezuka, N., Tanabe, T. & Oyama, Y., 2020 Jan 1, In : Optics Express. 28, 1, p. 472-477 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2019

Fabrication of anisotropic NdFeB powders by Ta sputtering

Kimura, M., Matsuura, M., Tezuka, N. & Sugimoto, S., 2019 Jan 1, In : Materials Transactions. 60, 5, p. 830-836 7 p.

Research output: Contribution to journalArticle

Fabrication of Cr Diffused Sm 2 Fe 17 N X Core-shell Magnetic Powders by Reduction-Diffusion Proc

Matsuda, R., Yarimizu, K., Matsuura, M., Tezuka, N., Sugimoto, S., Ishikawa, T. & Yoneyama, Y., 2019 Mar, In : Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy. 66, 3, p. 116-121 6 p.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Preparation of Mn-diffused Sm-Fe-N core-shell powder by reduction-diffusion process

Matsuura, M., Yarimizu, K., Osawa, Y., Tezuka, N., Sugimoto, S., Ishikawa, T. & Yoneyama, Y., 2019 Feb 1, In : Journal of Magnetism and Magnetic Materials. 471, p. 310-314 5 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Spin Hall effect investigated by spin Hall magnetoresistance in Pt100-xAux/CoFeB systems

Saito, Y., Tezuka, N., Ikeda, S., Sato, H. & Endoh, T., 2019 Dec 1, In : AIP Advances. 9, 12, Y.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
2018

High coercive Zn-bonded Sm-Fe-N magnets prepared using fine Zn particles with low oxygen content

Matsuura, M., Shiraiwa, T., Tezuka, N., Sugimoto, S., Shoji, T., Sakuma, N. & Haga, K., 2018 Apr 15, In : Journal of Magnetism and Magnetic Materials. 452, p. 243-248 6 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Increase of energy products of Zn-bonded Sm-Fe-N magnets with low oxygen content

Matsuura, M., Nishijima, Y., Tezuka, N., Sugimoto, S., Shoji, T. & Sakuma, N., 2018 Dec 1, In : Journal of Magnetism and Magnetic Materials. 467, p. 64-68 5 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Interfacial crystal structures and non-local spin signals of Co2FeAl0.5Si0.5/n-GaAs junctions

Kataoka, K., Saito, T., Tezuka, N., Matsuura, M. & Sugimoto, S., 2018 Jan, In : IEEE Transactions on Magnetics. 54, 1, A2046.

Research output: Contribution to journalArticle

Voltage control of a magnetic switching field for magnetic tunnel junctions with low resistance and perpendicular magnetic anisotropy

Tezuka, N., Oikawa, S., Matsuura, M., Sugimoto, S., Nishimura, K., Irisawa, T., Nagamine, Y. & Tsunekawa, K., 2018 May 1, In : AIP Advances. 8, 5, 055922.

Research output: Contribution to journalArticle

2017

Crystal, electronic structures and spin signals Co2FeAl0.5Si0.5/n-GaAs junctions

Tezuka, N., Kataoka, K., Saito, T., Matsuura, M. & Sugimoto, S., 2017 Aug 10, 2017 IEEE International Magnetics Conference, INTERMAG 2017. Institute of Electrical and Electronics Engineers Inc., 8007723. (2017 IEEE International Magnetics Conference, INTERMAG 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Improvement of coercivity of Nd-Fe-B powder by Nd-Cu sputtering

Iijima, A., Matsuura, M., Tezuka, N., Sugimoto, S., Une, Y., Kubo, H. & Sagawa, M., 2017 Jan 1, In : Materials Transactions. 58, 5, p. 825-828 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Room temperature observation of high spin polarization in post annealed Co2FeSi/MgO/n+-Si on insulator devices

Tiwari, A., Inokuchi, T., Ishikawa, M., Sugiyama, H., Tezuka, N. & Saito, Y., 2017 Apr, In : Japanese journal of applied physics. 56, 4, 04CD05.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Study of an Al-Ca Alloy with Low Young’s Modulus

Yu, J., Ishiwata, Y., Taguchi, Y., Shimosaka, D., Taniguchi, R., Kondo, T. & Tezuka, N., 2017, In : Minerals, Metals and Materials Series. 210819, p. 167-171 5 p.

Research output: Contribution to journalConference article

2016

Effect of post annealing on spin accumulation and transport signals in Co2FeSi/MgO/ n +-Si on insulator devices

Tiwari, A., Inokuchi, T., Ishikawa, M., Sugiyama, H., Tezuka, N. & Saito, Y., 2016 Jul 1, In : AIP Advances. 6, 7, 075119.

Research output: Contribution to journalArticle

3 Citations (Scopus)

High-Coercivity Fe-Co Nanoparticles Prepared by Pulsed Arc Plasma Deposition

Horiyama, D., Matsuura, M., Yamamoto, T., Tezuka, N. & Sugimoto, S., 2016, In : Materials Transactions. 57, 2, p. 207-211 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Lattice distortion and magnetic anisotropy of FeCo-Ti-N thin films

Kawahara, T., Matsuura, M., Tezuka, N. & Sugimoto, S., 2016 Jan 1, In : IEEJ Transactions on Fundamentals and Materials. 136, 12, p. 804-811 8 p.

Research output: Contribution to journalArticle

Perpendicular Magnetic Tunnel Junctions with Low Resistance-Area Product: High Output Voltage and Bias Dependence of Magnetoresistance

Tezuka, N., Oikawa, S., Abe, I., Matsuura, M., Sugimoto, S., Nishimura, K. & Seino, T., 2016, In : IEEE Magnetics Letters. 7, 7498675.

Research output: Contribution to journalArticle

15 Citations (Scopus)
2015

Correlation between amplitude of spin accumulation signals investigated by Hanle effect measurement and effective junction barrier height in CoFe/MgO/n+-Si junctions

Saito, Y., Ishikawa, M., Sugiyama, H., Inokuchi, T., Hamaya, K. & Tezuka, N., 2015 May 7, In : Journal of Applied Physics. 117, 17, 17C707.

Research output: Contribution to journalArticle

12 Citations (Scopus)
6 Citations (Scopus)

Influence of swaging on the magnetic properties of Zn-Bonded Sm-Fe-N magnets

Kataoka, K., Matsuura, M., Tezuka, N. & Sugimoto, S., 2015 Jan 1, In : Materials Transactions. 56, 10, p. 1698-1702 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Structural, magnetic and electric transport properties for Co2FeAl0.5Si0.5/n-GaaS junctions

Tezuka, N., Saito, T., Matsuura, M. & Sugimoto, S., 2015 Jan 1, Solid State Phenomena. Perov, N. & Semisalova, A. (eds.). Trans Tech Publications Ltd, p. 411-414 4 p. (Solid State Phenomena; vol. 233-234).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2014
3 Citations (Scopus)

Effect of annealing on magnetic properties of ultrafine jet-milled Nd-Fe-B powders

Nakamura, M., Matsuura, M., Tezuka, N., Sugimoto, S., Une, Y., Kubo, H. & Sagawa, M., 2014 Jan 1, In : Materials Transactions. 55, 10, p. 1582-1586 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Effects of hydrogenation-disproportionation-desorption-recombination processing parameters on the particle size of ultrafine jet-milled Nd-Fe-B powders

Nakamura, M., Matsuura, M., Tezuka, N., Sugimoto, S., Une, Y., Kubo, H. & Sagawa, M., 2014 Jan 1, In : Materials Transactions. 56, 1, p. 129-134 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Large spin-accumulation signal in Si for epitaxial CoFe/highly (100)-textured MgO/Si devices

Sugiyama, H., Ishikawa, M., Inokuchi, T., Tanamoto, T., Saito, Y. & Tezuka, N., 2014 Jul, In : Solid State Communications. 190, p. 49-52 4 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Local magnetoresistance through Si and its bias voltage dependence in ferromagnet/MgO/silicon-on-insulator lateral spin valves

Saito, Y., Tanamoto, T., Ishikawa, M., Sugiyama, H., Inokuchi, T., Hamaya, K. & Tezuka, N., 2014 May 7, In : Journal of Applied Physics. 115, 17, 17C514.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Microstructure and coercivity of nitrided Mn-Sn-based alloys

Matsuura, M., Isogai, K., Shinaji, K., Tezuka, N. & Sugimoto, S., 2014 Aug 25, In : Journal of Alloys and Compounds. 605, p. 208-212 5 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2013

Crystal structures and spin injection signals of Si/Mg/MgO/Co2FeAl 0.5Si0.5 junctions

Onodera, T., Yoshida, M., Tezuka, N., Matsuura, M., Sugimoto, S. & Saito, Y., 2013 Sep 3, In : Materials Transactions. 54, 8, p. 1392-1395 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Fabrication of (001)-oriented MgO thin filins on si substrates

Onodera, T., Yoshida, M., Tezuka, N., Sugimoto, S. & Saito, Y., 2013 Mar 1, In : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 77, 3, p. 89-93 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
7 Citations (Scopus)

Influence of heat treatment on the microstructure and magnetic properties of MnSnCoN alloys

Shinaji, K., Mase, T., Isogai, K., Matsuura, M., Tezuka, N. & Sugimoto, S., 2013 Oct 8, In : Materials Transactions. 54, 10, p. 2007-2010 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Magnetic properties of mnbi fine particles fabricated using hydrogen plasma metal reaction

Isogai, K., Matsuura, M., Tezuka, N. & Sugimoto, S., 2013 Sep 4, In : Materials Transactions. 54, 9, p. 1673-1677 5 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Maximum magnitude in bias-dependent spin accumulation signals of CoFe/MgO/Si on insulator devices

Ishikawa, M., Sugiyama, H., Inokuchi, T., Tanamoto, T., Hamaya, K., Tezuka, N. & Saito, Y., 2013 Dec 28, In : Journal of Applied Physics. 114, 24, 243904.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Microstructure and magnetic properties of Mn-Sn-N and Mn-Sn-Co-N alloys

Isogai, K., Shinaji, K., Mase, T., Matsuura, M., Tezuka, N. & Sugimoto, S., 2013 Jul 26, In : Materials Transactions. 54, 7, p. 1236-1239 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Microwave absorption properties of polymer composites with amorphous Fe-B and Ni-Zn-Co ferrite nanoparticles

Shimba, K., Yuki, S., Tezuka, N. & Sugimoto, S., 2013 Jul 1, In : Journal of the Korean Physical Society. 62, 12, p. 2123-2127 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
5 Citations (Scopus)
29 Citations (Scopus)
57 Citations (Scopus)
6 Citations (Scopus)