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2013

Development of a compact superconducting magnet with a GdBCO magnetic lens

Zhang, Z. Y., Matsumoto, S., Teranishi, R. & Kiyoshi, T., Oct 1 2013, In : Superconductor Science and Technology. 26, 10, 105011.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Effect of holding temperature on microstructures and Jc properties of YBa2Cu3O7-X films fabricated by TFA-MOD method

Konya, K., Ootaguro, K., Nishiyama, T., Teranishi, R., Kiss, T., Yamada, K., Kaneko, K., Yoshizumi, M. & Izumi, T., May 29 2013, In : Physica C: Superconductivity and its applications. 494, p. 144-147 4 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Effects of oxygen gas pressure on properties of iron oxide films grown by pulsed laser deposition

Guo, Q., Shi, W., Liu, F., Arita, M., Ikoma, Y., Saito, K., Tanaka, T. & Nishio, M., Mar 5 2013, In : Journal of Alloys and Compounds. 552, p. 1-5 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Graphite to diamond-like carbon phase transformation by high-pressure torsion

Edalati, K., Daio, T., Ikoma, Y., Arita, M. & Horita, Z., Jul 15 2013, In : Applied Physics Letters. 103, 3, 034108.

Research output: Contribution to journalArticle

12 Citations (Scopus)

High-pressure torsion of pure cobalt: Hcp-fcc phase transformations and twinning during severe plastic deformation

Edalati, K., Toh, S., Arita, M., Watanabe, M. & Horita, Z., May 6 2013, In : Applied Physics Letters. 102, 18, 181902.

Research output: Contribution to journalArticle

33 Citations (Scopus)

Improving the properties of GdBCO magnetic lenses by adopting a new design and resin impregnation

Zhang, Z. Y., Matsumoto, S., Teranishi, R. & Kiyoshi, T., Apr 1 2013, In : Superconductor Science and Technology. 26, 4, 045001.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Influences of calcination temperature on growth and superconducting properties of GdBa2Cu3O7-δ films fabricated by fluorine-free metal organic deposition method

Yamada, K., Kaneko, K., Yoshida, Y., Nishiyama, T., Teranishi, R., Suzuki, K., Ito, M., Miura, O. & Kita, R., Jul 1 2013, In : Micron. 50, p. 44-50 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Mechanism of activation of TiFe intermetallics for hydrogen storage by severe plastic deformation using high-pressure torsion

Edalati, K., Matsuda, J., Arita, M., Daio, T., Akiba, E. & Horita, Z., Oct 21 2013, In : Applied Physics Letters. 103, 14, 143902.

Research output: Contribution to journalArticle

30 Citations (Scopus)

Microstructural characterization of TFA-MOD processed Y1-xGdxBa2Cu3O7-y with BaZrO3

Nishiyama, T., Kaneko, K., Yamada, K., Teranishi, R., Kato, T., Hirayama, T., Izumi, T. & Shiohara, Y., Sep 1 2013, In : Micron. 52-53, p. 1-7 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Nanograin formation of GaAs by high-pressure torsion

Ikoma, Y., Ejiri, Y., Hayano, K., Saito, K., Guo, Q. & Horita, Z., Nov 20 2013, In : Philosophical Magazine Letters. 94, 1, p. 1-8 8 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Nucleation of Si and Ge by rapid cooling using molecular-dynamics simulation

Xiao, Y., Motooka, T., Teranishi, R. & Munetoh, S., Jan 1 2013, In : Journal of Crystal Growth. 362, 1, p. 103-105 3 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2014

Degradation analysis of REBCO coils

Ma, D. X., Matsumoto, S., Teranishi, R., Ohmura, T., Kiyoshi, T., Otsuka, A., Hamada, M., Maeda, H., Yanagisawa, Y., Nakagome, H. & Suematsu, H., Aug 1 2014, In : Superconductor Science and Technology. 27, 8, 085014.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Fabrication of nanograined silicon by high-pressure torsion

Ikoma, Y., Hayano, K., Edalati, K., Saito, K., Guo, Q., Horita, Z., Aoki, T. & Smith, D. J., Jan 1 2014, In : Journal of Materials Science. 49, 19, p. 6565-6569 5 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

High-pressure torsion for fabrication of high-strength and high-electrical conductivity Al micro-wires

Cubero-Sesin, J. M., In, H., Arita, M., Iwaoka, H. & Horita, Z., Oct 2014, In : Journal of Materials Science. 49, 19, p. 6550-6557 8 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)
11 Citations (Scopus)

High-pressure torsion of titanium at cryogenic and room temperatures: Grain size effect on allotropic phase transformations

Edalati, K., Daio, T., Arita, M., Lee, S., Horita, Z., Togo, A. & Tanaka, I., Apr 15 2014, In : Acta Materialia. 68, p. 207-213 7 p.

Research output: Contribution to journalArticle

50 Citations (Scopus)

Inversion of the upper critical field anisotropy in FeTeS films

Maiorov, B., Mele, P., Baily, S. A., Weigand, M., Lin, S. Z., Balakirev, F. F., Matsumoto, K., Nagayoshi, H., Fujita, S., Yoshida, Y., Ichino, Y., Kiss, T., Ichinose, A., Mukaida, M. & Civale, L., Jan 1 2014, In : Superconductor Science and Technology. 27, 4, 044005.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Rectification properties of n-type nanocrystalline diamond heterojunctions to p-type silicon carbide at high temperatures

Goto, M., Amano, R., Shimoda, N., Kato, Y. & Tsutsui, K., Jan 1 2014, In : Applied Physics Letters. 104, 15, 153113.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Reinvestigation of thermoelectric properties of n- and p-type Ba 8-d Au x Si46-x-y clathrate

Munetoh, S., Saisho, M., Oka, T., Osada, T., Miura, H. & Furukimi, O., Jan 1 2014, In : Journal of Electronic Materials. 43, 6, p. 2430-2434 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Surface band-bending and Fermi-level pinning in doped Si observed by Kelvin force microscopy

Arita, M., Torigoe, K., Yamauchi, T., Nagaoka, T., Aiso, T., Yamashita, Y. & Motooka, T., Mar 31 2014, In : Applied Physics Letters. 104, 13, 132103.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Thermal conductivity reduction of crystalline silicon by high-pressure torsion

Harish, S., Tabara, M., Ikoma, Y., Horita, Z., Takata, Y., Cahill, D. G. & Kohno, M., Jan 1 2014, In : Nanoscale Research Letters. 9, 1, 5 p., 326.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Thermoelectric properties of Ga-doped Ba8Al x Si 46-x clathrate

Onizuka, Y., Oka, T., Osada, T., Miura, H., Munetoh, S. & Furukimi, O., 2014, In : Journal of Electronic Materials. 43, 6, p. 2059-2063 5 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Wide bandgap engineering of (AlGa)2O3 films

Zhang, F., Saito, K., Tanaka, T., Nishio, M., Arita, M. & Guo, Q., Oct 20 2014, In : Applied Physics Letters. 105, 16, 162107.

Research output: Contribution to journalArticle

80 Citations (Scopus)
2015

Allotropic phase transformation and photoluminescence of germanium nanograins processed by high-pressure torsion

Ikoma, Y., Toyota, T., Ejiri, Y., Saito, K., Guo, Q. & Horita, Z., Aug 11 2015, In : Journal of Materials Science. 51, 1, p. 138-143 6 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Effect of tensile test specimen thickness on deformation energy for duplex stainless steel

Hirashima, T., Aramaki, M., Yamamoto, M., Yasuda, K., Munetoh, S. & Furukimi, O., Jan 1 2015, In : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 101, 5, p. 308-314 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Energy band bowing parameter in MgZnO alloys

Wang, X., Saito, K., Tanaka, T., Nishio, M., Nagaoka, T., Arita, M. & Guo, Q., Jul 13 2015, In : Applied Physics Letters. 107, 2, 022111.

Research output: Contribution to journalArticle

23 Citations (Scopus)

High pinning performance of YBa2Cu3O7-x films added with Y2O3 nanoparticulate defects

Mele, P., Guzman, R., Gazquez, J., Puig, T., Obradors, X., Saini, S., Yoshida, Y., Mukaida, M., Ichinose, A., Matsumoto, K. & Idries Adam, M., Feb 1 2015, In : Superconductor Science and Technology. 28, 2, 024002.

Research output: Contribution to journalArticle

27 Citations (Scopus)

High Resolution TEM Observation of Nanocrystalline Silicon Fabricated by High Pressure Torsion (HPT)

Fukushima, Y., Edalati, K., Ikoma, Y., Horita, Z. & Smith, D. J., Sep 2015, In : Microscopy and Microanalysis. 21 (Suppl 3), p. 1783-1784

Research output: Contribution to journalArticle

High Strength and Electrical Conductivity of Al-Fe Alloys Produced by Synergistic Combination of High-Pressure Torsion and Aging

Cubero-Sesin, J. M., Arita, M. & Horita, Z., Dec 1 2015, In : Advanced Engineering Materials. 17, 12, p. 1792-1803 12 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Influence of the particle shape on microstructure and magnetic properties of iron powder cores

Takashita, T., Nakamura, N. & Ozaki, Y., Jun 1 2015, In : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 79, 6, p. 315-323 9 p.

Research output: Contribution to journalArticle

Low temperature growth of europium doped Ga2O3 luminescent films

Chen, Z., Saito, K., Tanaka, T., Nishio, M., Arita, M. & Guo, Q., Nov 15 2015, In : Journal of Crystal Growth. 430, p. 28-33 6 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Microwave irradiation on a-axis oriented Y123/Pr123 two-stacked Josephson junctions device

Saini, S., Mele, P., Mukaida, M. & Kim, S. J., Jan 1 2015, In : Current Applied Physics. 15, 5, p. 569-573 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Plastic deformation of BaTiO 3 ceramics by high-pressure torsion and changes in phase transformations,optical and dielectric properties

Edalati, K., Arimura, M., Ikoma, Y., Daio, T., Miyata, M., Smith, D. J. & Horita, Z., Jul 24 2015, In : Materials Research Letters. 3, 4, p. 216-221 6 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)

Significance of grain boundaries and stacking faults on hydrogen storage properties of Mg2Ni intermetallics processed by high-pressure torsion

Hongo, T., Edalati, K., Arita, M., Matsuda, J., Akiba, E. & Horita, Z., Jun 15 2015, In : Acta Materialia. 92, p. 46-54 9 p.

Research output: Contribution to journalArticle

56 Citations (Scopus)

Toward the understanding of annealing effects on (GaIn)2O3 films

Zhang, F., Jan, H., Saito, K., Tanaka, T., Nishio, M., Nagaoka, T., Arita, M. & Guo, Q., Mar 2 2015, In : Thin Solid Films. 578, p. 1-6 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2016

A Novel Electric Power Generation Mechanism from Waste Heat without Temperature Gradient

Yamasoto, K., Osakabe, Y., Adachi, S., Munetoh, S. & Furukimi, O., Jan 1 2016, In : MRS Advances. 1, 60, p. 3941-3946 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Band alignment of Ga2O3/Si heterojunction interface measured by X-ray photoelectron spectroscopy

Chen, Z., Nishihagi, K., Wang, X., Saito, K., Tanaka, T., Nishio, M., Arita, M. & Guo, Q., Sep 5 2016, In : Applied Physics Letters. 109, 10, 102106.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Effects of dopant contents on structural, morphological and optical properties of Er doped Ga2O3 films

Chen, Z., Wang, X., Noda, S., Saito, K., Tanaka, T., Nishio, M., Arita, M. & Guo, Q., Feb 1 2016, In : Superlattices and Microstructures. 90, p. 207-214 8 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Effects of tensile test specimen thickness on elongation and deformation energy for industrial pure iron

Takeda, Y., Kiattisaksri, C., Aramaki, M., Munetoh, S. & Furukimi, O., Jan 1 2016, In : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 102, 10, p. 599-606 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Electrical contacts to nanocrystalline diamond films studied at high temperatures

Shimoda, N., Kato, Y. & Teii, K., Dec 21 2016, In : Journal of Applied Physics. 120, 23, 235706.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Hydrogen diffusion in ultrafine-grained palladium: Roles of dislocations and grain boundaries

Iwaoka, H., Arita, M. & Horita, Z., Apr 1 2016, In : Acta Materialia. 107, p. 168-177 10 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Hydrogen generation from pure water using Al-Sn powders consolidated through high-pressure torsion

Zhang, F., Yonemoto, R., Arita, M. & Horita, Z., Mar 28 2016, In : Journal of Materials Research. 31, 6, p. 775-782 8 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Large enhancement of superconducting transition temperature in single-element superconducting rhenium by shear strain

Mito, M., Matsui, H., Tsuruta, K., Yamaguchi, T., Nakamura, K., Deguchi, H., Shirakawa, N., Adachi, H., Yamasaki, T., Iwaoka, H., Ikoma, Y. & Horita, Z., Nov 4 2016, In : Scientific reports. 6, 36337.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Minimization of BaHfO3 Flux Pinning Centers in YBa2Cu3Oy Films by Metal Organic Deposition Process

Teranishi, R., Otaguro, K., Horita, H., Yamada, K., Kaneko, K., Izumi, T. & Awaji, S., Apr 2016, In : IEEE Transactions on Applied Superconductivity. 26, 3, 8001403.

Research output: Contribution to journalArticle

5 Citations (Scopus)

New View of Low-Temperature Sintering Phenomenon of Nanometer-Size Particles Based on Molecular Dynamics Study

Matsubara, N., Munetoh, S. & Furukimi, O., Jan 1 2016, In : MRS Advances. 1, 30, p. 2167-2172 6 p.

Research output: Contribution to journalArticle

Observation of low voltage driven green emission from erbium doped Ga2O3 light-emitting devices

Chen, Z., Wang, X., Zhang, F., Noda, S., Saito, K., Tanaka, T., Nishio, M., Arita, M. & Guo, Q., Jul 11 2016, In : Applied Physics Letters. 109, 2, 022107.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Plastic strain and grain size effect on high-pressure phase transformations in nanostructured TiO2 ceramics

Razavi-Khosroshahi, H., Edalati, K., Arita, M., Horita, Z. & Fuji, M., Nov 1 2016, In : Scripta Materialia. 124, p. 59-62 4 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Real hydrostatic pressure in high-pressure torsion measured by bismuth phase transformations and FEM simulations

Edalati, K., Lee, D. J., Nagaoka, T., Arita, M., Kim, H. S., Horita, Z. & Pippan, R., Jan 1 2016, In : Materials Transactions. 57, 4, p. 533-538 6 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Thermal transport and thermal stress in a molybdenum film-glass substrate system

Miao, T., Ma, W., Yan, S., Zhang, X., Kohno, M., Takata, Y. & Ikoma, Y., Mar 1 2016, In : Journal of Vacuum Science and Technology B: Nanotechnology and Microelectronics. 34, 2, 021801.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Toward controlling the carrier density of Si doped Ga2O3 films by pulsed laser deposition

Zhang, F., Arita, M., Wang, X., Chen, Z., Saito, K., Tanaka, T., Nishio, M., Motooka, T. & Guo, Q., Sep 5 2016, In : Applied Physics Letters. 109, 10, 102105.

Research output: Contribution to journalArticle

18 Citations (Scopus)