論文

  • Sublattice alloy design of high-strength steels: Application of clustering and nanoscale precipitation of interstitial and substitutional solutes
    T. Furuhara, Y. Zhang, M. Sato, G. Miyamoto, M. Enoki, H. Ohtani, T. Uesugi, H. Numakura
    Scripta Materialia, 223, 115063 (2023). [View on-line]
  • Nondestructive analysis of solute carbon in the ferrite phase in dual-phase steels containing Mn or Si by mechanical loss measurements
    T. Miyata, G. Komeda, H. Numakura, T. Yokoi, J. Haga, Y. Kitajima 
    Journal of Alloys and Compounds, 914, 165194 (2022). [View on-line]
  • Explosive crystallization of sputter-deposited amorphous germanium films by irradiation with an electron beam of SEM-level energies
    R. Nakamura, A. Matsumoto, M. Ishimaru
    Journal of Applied Physics, 129, 215301 (2021). [View on-line]
  • Investigations of the Co-Pt alloy phase diagram with neutron diffuse scattering, inverse cluster variation method, and Monte Carlo simulations
    M. Fèvre, J. -M. Sanchez, J. R. Stewart, J. -S. Mérot, F. Fossard, Y. Le Bouar, K. Tanaka, H. Numakura, G. Schmerber, and V. Pierron-Bohnes
    Physical Review B 102, 134114 (2020). [View on-line]
  • Effects of hydrogen on structure and crystallization behavior of sputter-deposited amorphous germanium films
     Y. Hanya, R. Nakamura, M. Okugawa, M. Ishimaru, G. Oohata, H. Yasuda
    Japanese Journal of Applied Physics, 59, 075506 (2020). [View on-line]
  • Dual crystallization modes of sputter-deposited amorphous SiGe films
     M. Okugawa, R. Nakamura, H. Numakura, M. Ishimaru, H. Yasuda
    Journal of Applied Physics, 128, 015303 (2020). [View on-line]
  • 高周波グロー放電発光分析法を用いた鉄固溶体におけるホウ素の固溶限測定
     関戸 信彰, 木村 勇太, 小山内 匠, 宮城 俊美, 沼倉 宏, 吉見 享祐
    鉄と鋼, 106(6), 292-301 (2020). [View on-line]
  • 二次イオン質量分析法によるα鉄中のホウ素の拡散浸透プロファイルの測定と拡散係数の決定
     濱名 桂佑, 仲村 龍介, 沼倉 宏, 鈴木 健之
    鉄と鋼, 106(6), 302-309 (2020). [View on-line]
  • 鉄鋼材料における侵入型溶質原子―置換型溶質原子のナノクラスタリング
    宮本 吾郎, 沼倉 宏, 榎木 勝徳, 上杉 徳照, 大谷 博司, 古原 忠
    まてりあ, 59(3), 128-133 (2020). [View on-line]
  • The relation between amorphous structure and explosive crystallization of sputter-deposited amorphous germanium thin films
    M. Okugawa, R. Nakamura, H. Numakura, A. Heya, N. Matsuo, H. Yasuda
    Japanese Journal of Applied Physics, 58(4), 045501 (2019). [View on-line]
  • Structure of crystallized particles in sputter-deposited amorphous germanium films
     M. Okugawa, R. Nakamura, A. Hirata, M. Ishimaru, H. Yasuda, H. Numakura
    Journal of Applied Crystallography, 51 (5), 1467-1473 (2018). [View on-line]
  • 気相法で作製したアモルファスゲルマニウム薄膜の構造変化と結晶化
    仲村 龍介, 奥川 将行, 沼倉 宏
    顕微鏡, 52(3), 166-169 (2017).[View on-line]
  • Effect of post-weld heat treatment on fatigue reliability of super-duplex-stainless-steel weldments
    R. Udo, H. Numakura
    ISIJ International, 57(7), 1228-1232 (2017). [View on-line]
  • スーパー二相ステンレス鋼の疲労強度に及ぼす荷重様式と平均応力の影響
    有働 竜二郎, 西川 嗣琳, 波東 久光, 宮崎 克雅, 政木 清孝, 沼倉 宏
    鉄と鋼, 103(4), 201-207 (2017). [View on-line]
  • Thermal crystallization of sputter-deposited amorphous Ge films: Competition of diamond cubic and hexagonal phases M. Okugawa, R. Nakamura, M. Ishimaru, H. Yasuda, H. Numakura AIP Advances, 6, 125035 (2016). [Open Access]
  • Crystallization of sputter-deposited amorphous Ge films by electron irradiation: Effect of low-flux pre-irradiation M. Okugawa, R. Nakamura, M. Ishimaru, H. Yasuda, H. Numakura Journal of Applied Physics, 120, 134308 (2016). [View on-line]
  • Ab initio characterization of B, C, N, and O in bcc iron: Solution and migration energies and elastic strain fields Maaouia Souissi, Ying Chen, Marcel H.F. Sluiter, Hiroshi Numakura Computational Materials Science, 124, 249–258 (2016). [View on-line]
  • Structural transition in sputter-deposited amorphous germanium films by aging at ambient temperature M. Okugawa, R. Nakamura, M. Ishimaru, K. Watanabe, H. Yasuda, H. Numakura Journal of Applied Physics, 119, 214309 (2016). [View on-line]
  • Solute-solute interaction in α iron: the status quo Hiroshi Numakura Archives of Metallurgy and Materials, 60 (3), 2061-2068 (2015). [View on-line]
  • Elastic properties of Fe-C and Fe-N martensites Maaouia Souissi, Hiroshi Numakura ISIJ International, 55 (7), 1512-1521 (2015). [View on-line]
  • Discussion of “On the Boltzmann-Matano analysis of diffusion in a semi-infinite medium” Masayuki Okugawa, Hiroshi Numakura Metallurgical and Materials Transactions A, 46 (9), 3813-3814 (2015). [View on-line]
  • Theoretical evaluation of anisotropic distortion associated with point defects in ordered alloys Souissi M., Nakamura R., Numakura H. Defect and Diffusion Forum, 363, 101-105 (2015). [View on-line]
  • Stability of amorphous Ta-O nanotubes prepared by anodization: thermal and structural analyses R. Nakamura, K. Asano, M. Ishimaru, K. Sato, M. Takahashi, H. Numakura Journal of Materials Research, 29 (6), 753-760 (2014). [View on-line]
  • 金属ガラスのメカニカル・スペクトロスコピー 沼倉 宏 日本学術振興会 材料の微細組織と機能性第133委員会「材料研究の最前線 — 材料の微細組織と機能性 —」, 日本学術振興会 (2013).
  • 金属間化合物における点欠陥と拡散 沼倉 宏 日本学術振興会 材料の微細組織と機能性第133委員会「材料研究の最前線 — 材料の微細組織と機能性 —」, 日本学術振興会 (2013).
  • Formation of titanium hydride in dilute Cu-Ti alloy by aging in hydrogen atmosphere and its effects on electrical and mechanical properties Satoshi Semboshi, Satoshi Yamauchi, Hiroshi Numakura Materials Transactions, 54 (4), 520-527 (2013). [View on-line]
  • First-principles approach to the nature of light elements dissolved in α iron Souissi M., Chen Y., Numakura H. Proceedings of the 3rd International Symposium on Steel Science (ISSS 2012), edited by T. Furuhara, H. Numakura, K. Ushioda, The Iron and Steel Institute of Japan, Tokyo (2012), pp. 147-150.
  • Interaction between interstitial and substitutional solute atoms in iron Numakura H. Proceedings of the 3rd International Symposium on Steel Science (ISSS 2012), edited by T. Furuhara, H. Numakura, K. Ushioda, The Iron and Steel Institute of Japan, Tokyo (2012), pp. 19-28. [OPU Repository]
  • 水素中時効によるCu-Ti 希薄合金中のチタン水素化物の生成とその電気的・力学的特性への影響 千星 聡, 山内 智史, 沼倉 宏 日本金属学会誌, 76 (8), 496-503 (2012). [View on-line]
  • Characterization of defects in severely deformed iron by mechanical spectroscopy T. Akaki, H. Morimoto, H. Numakura, D. Terada, N. Tsuji Solid State Phenomena, 184, 233-238 (2012). [View on-line]
  • Quantitative analysis of carbon in ferrite in dual-phase steels by mechanical loss measurements K. Honda, K. Nakano, H. Numakura, T. Yokoi, D. Maeda, N. Yoshinaga, K. Ushioda Solid State Phenomena, 184, 87-91 (2012). [View on-line]
  • Effects of aging temperature on electrical conductivity and hardness of Cu−3 at. pct Ti alloy aged in a hydrogen atmosphere Satoshi Semboshi, Tomoya Nishida, Hiroshi Numakura, Tala'at Al-Kassab, Reiner Kirchheim Metallurgical and Materials Transactions A, 42A (8), 2136-2143 (2011). [View on-line]
  • Aging of Cu−3 at% Ti alloys in hydrogen atmosphere: Influence of hydrogen pressure on strength and electrical conductivity Satoshi Semboshi, Tomoya Nishida, Hiroshi Numakura Materials Transactions, 52 (4), 605-609 (2011). [View on-line]
  • Effect of prior cold-working on strength and electrical conductivity of Cu−Ti dilute alloy aged in a hydrogen atmosphere Satoshi Semboshi, Hiroshi Numakura, Weilin Gao, Hisashi Suda, Akira Sugawara Materials Science Forum, 654-656, 1315-1318 (2010). [View on-line]
  • 圧延と高温焼なましの組合せによるAZ31マグネシウム合金板の冷間成形性向上のための集合組織ランダム化 高津 正秀, 喜井 健二, 長田 祐希, 西尾 弘之, 東 健司, 井上 博史 軽金属, 60 (5), 237-243 (2010). [View on-line]
  • Texture randomization of AZ31 magnesium alloy sheets for improving the cold formability by a combination of rolling and high-temperature annealing Masahide Kohzu, Kenji Kii, Yuki Nagata, Hiroyuki Nishio, Kenji Higashi, Hirofumi Inoue Materials Transactions, 51 (4), 749-755 (2010). [View on-line]
  • Grain refinement of magnesium alloy AZ31 under torsion extrusion with a square-hole die Susumu Mizunuma, Takamichi Iizuka, Kazuhiro Mitsui, Hideto Okumura, Masahide Kohzu Material Science Forum, 654-656, 711-714 (2010). [View on-line]
  • 水素雰囲気中時効Cu−3 at.% Ti合金の硬さ, 導電率および組織へ及ぼす水素圧力の影響 千星 聡, 西田 智哉, 沼倉 宏 銅と銅合金, 49 (1), 144-148 (2010).
  • Visible light responses of sulfur-doped rutile titanium dioxide photocatalysts fabricated by anodic oxidation Yoshiteru Mizukoshi, Naofumi Ohtsu, Satoshi Semboshi, Naoya Masahashi Applied Catalysis B, 91 (1-2), 152-156 (2009). [View on-line]
  • 重水素雰囲気中で時効した Cu−3 at.% Ti 合金の組織および硬さ・導電性に及ぼす時効温度の影響 千星 聡, 西田 智哉, 沼倉 宏, Tallat Al-Kassab, Reiner Kirchheim 銅と銅合金, 48 (1), 86-91 (2009).
  • Microstructure and mechanical properties of Cu−3 at.% Ti alloy aged in a hydrogen atmosphere Satoshi Semboshi, Tomoya Nishida, Hiroshi Numakura Materials Science and Engineering A, 517 (1-2), 105-113 (2009). [View on-line]
  • Enhanced photocatalytic activity of rutile TiO2 prepared by anodic oxidation in a high concentration sulfuric acid electrolyte N. Masahashi, Y. Mizukoshi, S. Semboshi, N. Ohtsu Applied Catalysis B, 90 (1-2), 255-261 (2009). [View on-line]
  • Microstructural evolution of Cu−1 at.% Ti alloy aged in a hydrogen atmosphere and its relation with the electrical conductivity Satoshi Semboshi, Talaat Al-Kassab, Ryota Gemma, Reiner Kirchheim Ultramicroscopy, 109 (5), 593-598 (2009). [View on-line]
  • Dynamic viscoelasticity of Zr−Al−Ni−Cu metallic glass in the glass transition region Y. Ueno, M. Hojo, H. Numakura, T. Ichitsubo, J. Saida Materials Science and Engineering A, 521-522, 232-235 (2009). [View on-line]
  • Application of mechanical spectroscopy to studies of atomic diffusion in ordered compounds H. Numakura, K. Nishi Materials Science and Engineering A, 521-522, 34-38 (2009). [View on-line]
  • 恒温偏心ロール引抜きによるAZ31マグネシウム合金板の圧延集合組織の発達 高津 正秀, 中塚 章太, 東 健司 軽金属, 59 (9), 498-501 (2009). [View on-line]
  • Rolling texture evolution of AZ31 magnesium alloy sheets by isothermal eccentric-rolls drawing Masahide Kohzu, Shota Nakatsuka, Kenji Higashi Materials Transactions, 49 (9), 2096-2099 (2008). [View on-line]
  • Effect of strain rate, temperature and sheet thickness on yield locus of AZ31 magnesium alloy sheet Tetsuo Naka, Takeshi Uemori, Ryutaro Hino, Masahide Kohzu, Kenji Higashi, Fusahito Yoshida Journal of Materials Processing Technology, 201 (1-3), 395-400, (2008). [View on-line]
  • 水素雰囲気中で時効処理した Cu−3 at.% Ti 合金の組織, 強度と導電率 千星 聡, 西田 智哉, 沼倉 宏, 今野 豊彦 銅と銅合金, 47 (1), 165-170 (2008). （銅及び銅合金技術研究会 第42回論文賞 受賞）
  • Combined ab initio/CALPHAD modeling of fcc-based phase-equilibria in the Ir−Nb system Taichi Abe, Ying Chen, Yoko Yamabe-Mitarai, Hiroshi Numakura Computer Coupling of Phase Diagrams and Thermochemistry, 32 (2), 353-360 (2008). [View on-line]
  • Effect of aging in hydrogen atmosphere on electrical conductivity of Cu−3 at.%Ti alloy Satoshi Semboshi, Toyohiko J. Konno Journal of Materials Research, 23 (2), 473-477 (2008). [View on-line]
  • Structural and dielectric properties of anodic oxide film on Nb−Ti alloy Satoshi Semboshi, Ko-ichi Bando, Naofumi Ohtsu, Yonggu Shim, Toyohiko J. Konnno Thin Solid Films, 516 (23), 8613-8619 (2008). [View on-line]
  • Microstructure and superhydrophilicity of anodic TiO2 films on pure titanium N. Masahashi, S. Semboshi, N. Ohtsu, M. Oku Thin Solid Films, 516 (21), 7488-7496 (2008). [View on-line]