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大吉 啓司

大吉 啓司 (OYOSHI, Keiji) 0000-0002-0922-935X

Address
305-0047 茨城県つくば市千現1-2-1 [アクセス]

[論文] | [書籍] | [会議録] | [口頭発表] | [その他の文献] | [公開特許出願]

論文 TSV

2023
  1. Shinji Isogami, Yohei Kota, Hideyuki Yasufuku, Keiji Oyoshi, Masahiko Tanaka, Yukiko K. Takahashi. Carbon-induced magnetic properties and anomalous Hall effect in Co2Mn2C thin films with L10 -like structures. Physical Review Materials. 7 [1] (2023) 014411 10.1103/physrevmaterials.7.014411
2021
  1. Alexander D. Pogrebnjak, Richard F. Webster, Richard D. Tilley, Vladimir V. Buranich, Volodymyr I. Ivashchenko, Yoshihiko Takeda, Keiji Oyoshi, Rimma Sakenova, Katarzyna Piotrowska, Pawel Zukowski, Piotr Konarski, Anatoliy I. Kupchishin, Piotr Budzynski. Formation of Si-Rich Interfaces by Radiation-Induced Diffusion and Microsegregation in CrN/ZrN Nanolayer Coating. ACS Applied Materials & Interfaces. 13 [14] (2021) 16928-16938 10.1021/acsami.0c19451
2019
  1. Alexander D. Pogrebnjak, Chun-Hua Kong, Richard F. Webster, Richard D. Tilley, Yoshihiko Takeda, Keiji Oyoshi, Oleksandr V. Bondar, Vladimir V. Buranich, Stanislav V. Konstantinov, Lazat S. Baimoldanova, Marek Opielak, Pawel Zukowski, Piotr Konarski. Antibacterial Effect of Au Implantation in Ductile Nanocomposite Multilayer (TiAlSiY)N/CrN Coatings. ACS Applied Materials & Interfaces. 11 [51] (2019) 48540-48550 10.1021/acsami.9b16328
  2. Boyi Zhang, Rodrigo Sato, Keiji Oyoshi, Hiroaki Mamiya, Masato Ohnuma, Yoshihiko Takeda. Dispersion of third-order susceptibility of Au nanoparticles fabricated by ion implantation. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 447 (2019) 38-42 10.1016/j.nimb.2019.03.049
2016
  1. A. D. Pogrebnjak, S. O. Bor’ba, Ya. O. Kravchenko, E. O. Tleukenov, C. V. Plotnikov, V. M. Beresnev, Y. Takeda, K. Oyoshi, A. I. Kupchishin. Effect of the high doze of N+(1018 cm–2) ions implantation into the (TiHfZrVNbTa)N nanostructured coating on its microstructure, elemental and phase compositions, and physico-mechanical properties. Journal of Superhard Materials. 38 [6] (2016) 393-401 10.3103/s1063457616060034
  2. A. Shypylenko, A.V. Pshyk, B. Grześkowiak, K. Medjanik, B. Peplinska, K. Oyoshi, A. Pogrebnjak, S. Jurga, E. Coy. Effect of ion implantation on the physical and mechanical properties of Ti-Si-N multifunctional coatings for biomedical applications. Materials & Design. 110 (2016) 821-829 10.1016/j.matdes.2016.08.050
  3. Alexander D. Pogrebnjak, Ivan V. Yakushchenko, Oleksandr V. Bondar, Vyacheslav M. Beresnev, Keiji Oyoshi, Orest M. Ivasishin, Hiroshi Amekura, Yoshihiko Takeda, Marek Opielak, Czeslaw Kozak. Irradiation resistance, microstructure and mechanical properties of nanostructured (TiZrHfVNbTa)N coatings. Journal of Alloys and Compounds. 679 (2016) 155-163 10.1016/j.jallcom.2016.04.064
  4. A. D. Pogrebnjak, A. A. Dem’yanenko, V. M. Beresnev, O. V. Sobol’, O. M. Ivasishin, K. Oyoshi, Y. Takeda, H. Amekura, A. I. Kupchishin. Recrystallization and formation of spheroidal gold particles in amorphous-like AlN–TiB2–TiSi2 coatings after annealing and subsequent implantation. Physics of the Solid State. 58 [7] (2016) 1453-1457 10.1134/s1063783416070283
  5. Chang-Lin Hsieh, Keiji Oyoshi, Der-Sheng Chao, Hsu-Sheng Tsai, Wei-Lun Hong, Yoshihiko Takeda, Jenq-Horng Liang. Optical properties of ion-beam-synthesized Au nanoparticles in SiO 2 matrix. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 375 (2016) 56-59 10.1016/j.nimb.2016.03.013
2015
  1. A. D. Pogrebnjak, I. V. Yakushchenko, O. V. Bondar, O. V. Sobol’, V. M. Beresnev, K. Oyoshi, H. Amekura, Y. Takeda. The microstructure of a multielement nanostructured (TiZrHfVNbTa)N coating and its resistance to irradiation with Au– ions. Technical Physics Letters. 41 [11] (2015) 1054-1057 10.1134/s1063785015110085
  2. A. D. Pogrebnjak, A. A. Demianenko, A. V. Pshik, Yu. A. Kravchenko, O. V. Sobol’, V. M. Beresnev, H. Amekura, K. Kono, K. Oyoshi, Y. Takeda, I. A. Podchernyaeva. Structural features and physico-mechanical properties of AlN-TiB2-TiSi2 amorphous-like coatings. Journal of Superhard Materials. 37 [5] (2015) 310-321 10.3103/s1063457615050032
  3. A. D. Pogrebnjak, I. V. Yakushchenko, O. V. Bondar, O. V. Sobol’, V. M. Beresnev, K. Oyoshi, H. Amekura, Y. Takeda. Influence of implantation of Au− ions on the microstructure and mechanical properties of the nanostructured multielement (TiZrHf VNbTa)N coating. Physics of the Solid State. 57 [8] (2015) 1559-1564 10.1134/s1063783415080259
  4. A. D. Pogrebnjak, I. V. Yakushchenko, O. V. Sobol’, V. M. Beresnev, A. I. Kupchishin, O. V. Bondar, M. A. Lisovenko, H. Amekura, K. Kono, K. Oyoshi, Y. Takeda. Influence of residual pressure and ion implantation on the structure, elemental composition, and properties of (TiZrAlYNb)N nitrides. Technical Physics. 60 [8] (2015) 1176-1183 10.1134/s1063784215080228
  5. Rodrigo Sato, Masato Ohnuma, Keiji Oyoshi, Yoshihiko Takeda. Spectral investigation of nonlinear local field effects in Ag nanoparticles. Journal of Applied Physics. 117 [11] (2015) 113101 10.1063/1.4914907
  6. K.V. Smyrnova, А.A. Demianenko, K.A. Dyadyura, A.S. Radko, A.V. Pshyk, O.V. Kuzovlev, AMEKURA, Hiroshi, OYOSHI, Keiji, TAKEDA, Yoshihiko. The Influence of the Ion Implantation of Au– to the Microstructure of the Amorphous-nanocrystaline AlN-TiB2-TiSi2. JOURNAL OF NANO - AND ELECTRONIC PHYSICS. 7 [1] (2015) 01040-1-01040-5
2014
  1. A.D. Pogrebnjak, I.V. Yakushchenko, A.A. Bagdasaryan, O.V. Bondar, R. Krause-Rehberg, G. Abadias, P. Chartier, K. Oyoshi, Y. Takeda, V.M. Beresnev, O.V. Sobol. Microstructure, physical and chemical properties of nanostructured (Ti–Hf–Zr–V–Nb)N coatings under different deposition conditions. Materials Chemistry and Physics. 147 [3] (2014) 1079-1091 10.1016/j.matchemphys.2014.06.062
  2. Rodrigo Sato, Masato Ohnuma, Keiji Oyoshi, Yoshihiko Takeda. Experimental investigation of nonlinear optical properties of Ag nanoparticles: Effects of size quantization. Physical Review B. 90 [12] (2014) 125417 10.1103/physrevb.90.125417
  3. A.D.Pogrebnjak, T.O.Berestok, A.S.Opanasyuk, TAKEDA, Yoshihiko, OYOSHI, Keiji, F.F.Komarov, J.Kassi. Structural Properties and Elemental Composition of Au+ Implanted ZnO Films, Obtained by Sol-gel Method. JOURNAL OF NANO - AND ELECTRONIC PHYSICS. 6 [2] (2014) 02003-1-02003-5
2013
  1. A. D. Pogrebnjak, I. V. Yakushchenko, G. Abadias, P. Chartier, O. V. Bondar, V. M. Beresnev, Y. Takeda, O. V. Sobol’, K. Oyoshi, A. A. Andreyev, B. A. Mukushev. The effect of the deposition parameters of nitrides of high-entropy alloys (TiZrHfVNb)N on their structure, composition, mechanical and tribological properties. Journal of Superhard Materials. 35 [6] (2013) 356-368 10.3103/s106345761306004x
  2. R. Krause-Rehberg, A. D. Pogrebnyak, V. N. Borisyuk, M. V. Kaverin, A. G. Ponomarev, M. A. Bilokur, K. Oyoshi, Y. Takeda, V. M. Beresnev, O. V. Sobol’. Analysis of local regions near interfaces in nanostructured multicomponent (Ti-Zr-Hf-V-Nb)N coatings produced by the cathodic-arc-vapor-deposition from an arc of an evaporating cathode. The Physics of Metals and Metallography. 114 [8] (2013) 672-680 10.1134/s0031918x13080061
  3. A.D. Pogrebnjak, V.M. Beresnev, D.A. Kolesnikov, O.V. Bondar, Y. Takeda, K. Oyoshi, M.V. Kaverin, O.V. Sobol, R. Krause-Rehberg, C. Karwat. Multicomponent (Ti-Zr-Hf-V-Nb)N Nanostructure Coatings Fabrication, High Hardness and Wear Resistance. Acta Physica Polonica A. 123 [5] (2013) 816-818 10.12693/aphyspola.123.816 Open Access
  4. A.D. Pogrebnjak, M.S. Prozorova, M.G. Kovalyova, O.V. Kolisnichenko, V.M. Beresnev, K. Oyoshi, Y. Takeda, A.S. Kaverina, A.P. Shypylenko, J. Partyka. Formation of Multilayered Ti-Hf-Si-N/NbN/Al2O3Coatings with High Physical and Mechanical Properties. Acta Physica Polonica A. 123 [5] (2013) 813-815 10.12693/aphyspola.123.813 Open Access
  5. A. D. Pogrebnyak, V. M. Beresnev, D. A. Kolesnikov, M. V. Kaverin, A. P. Shypylenko, K. Oyoshi, Y. Takeda, R. Krause-Rehberg, A. G. Ponomarev. The effect of segregation and thermodiffusion on the formation of interfaces in nanostructured (Ti-Hf-Zr-V-Nb)N multielement coatings. Technical Physics Letters. 39 [3] (2013) 280-283 10.1134/s1063785013030231
  6. A. D. Pogrebnyak, V. M. Beresnev, A. Sh. Kaverina, A. P. Shypylenko, O. V. Kolisnichenko, K. Oyoshi, Y. Takeda, H. Murakami, D. A. Kolesnikov, M. S. Prozorova. Formation of superhard Ti-Hf-Si-N/NbN/Al2O3 multilayer coatings for highly effective protection of steel. Technical Physics Letters. 39 [2] (2013) 189-192 10.1134/s1063785013020223
2012
  1. B. Zheng, N. Iketa, Y. Takeda, K. Sato, R. Sato, H. Amekura, K. Oyoshi, K. Kono, M.E. Edwards, M. Song, D. Ila, N. Kishimoto. FIB fabrication and irradiation test of stencil masks for heavy-ion patterned implantation for plasmonic application. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 272 (2012) 183-187 10.1016/j.nimb.2011.01.061
2011
  1. B. Zheng, N. Iketa, K. Sato, R. Sato, M. Song, Y. Takeda, H. Amekura, K. Oyoshi, K. Kono, D. Ila, N. Kishimoto. Development and irradiation performance of stencil masks for heavy-ion patterned implantation. Surface and Coatings Technology. 206 [5] (2011) 806-811 10.1016/j.surfcoat.2011.04.023
2010
  1. K. Oyoshi, S. Nigo, J. Inoue, O. Sakai, H. Kitazawa, G. Kido. Formation and disruption of current paths of anodic porous alumina films by conducting atomic force microscopy. Applied Surface Science. 257 [3] (2010) 837-841 10.1016/j.apsusc.2010.07.076

書籍 TSV

会議録 TSV

口頭発表 TSV

2023
  1. ISOGAMI, Shinji, 小田 洋平, YASUFUKU, Hideyuki, OYOSHI, Keiji, TANAKA, Masahiko, TAKAHASHI, Yukiko. Enhanced anomalous Hall and negative anisotropic magnetoresistance effects driven by p-d hybridization with carbon. INTERMAG 2023. 2023
  2. ISOGAMI, Shinji, 小田 洋平, YASUFUKU, Hideyuki, OYOSHI, Keiji, TANAKA, Masahiko, TAKAHASHI, Yukiko. Carbon-induced enhancement of anomalous Hall and negative anisotropic magnetoresistance effects in ferromagnetic thin films. The 70th JSAP Spring Meeting 2023 (第70回応用物理学会春季学術講演会). 2023
2021
  1. 田中 美代子, 大吉 啓司. 磁性微粒子の耐水素バリアコーティングの断面観察. NIMS先端計測シンポジウム2021 https://www.nims.go.jp/research/materials-analysis/events/amcp_sympo2021.html. 2021
2020
  1. 田中 美代子, 大吉 啓司. 磁気冷凍材料金属微粒子の断面観察. NIMS先端計測シンポジウム2020 https://www.nims.go.jp/research/materials-analysis/events/amcp_sympo2020.html. 2020
2019
  1. SATO, Rodrigo, ZHANG, Boyi, MAMIYA, Hiroaki, CHUNDAK, Mykhailo, OYOSHI, Keiji, OHNUMA, Masato, YOSHITAKE, Michiko, TAKEDA, Yoshihiko. Optical nonlinearity and quantization of Au nanomaterials. TIA-Accelerate Symposium. 2019
2018
  1. ZHANG, Boyi, SATO, Rodrigo, MAMIYA, Hiroaki, OYOSHI, Keiji, TAKEDA, Yoshihiko, OHNUMA, Masato, CHUNDAK, Mykhailo. Optical nonlinearity and quantization of gold nanomaterials. Joint Symposium on Intercommunity and Measurement 2018. 2018
  2. ZHANG, Boyi, SATO, Rodrigo, MAMIYA, Hiroaki, OYOSHI, Keiji, CHUNDAK, Mykhailo, OHNUMA, Masato, TAKEDA, Yoshihiko. Optical nonlinearity and quantization of Au nanomaterials. 第3回TIA光・量子計測シンポジウム. 2018
2017
  1. ZHANG, Boyi, SATO, Rodrigo, MAMIYA, Hiroaki, OYOSHI, Keiji, CHUNDAK, Mykhailo, OHNUMA, Masato, TAKEDA, Yoshihiko. Optical nonlinearity and quantization of Au nanomaterials. 27th Annual Meeting of MRS-J. 2017
  2. ZHANG, Boyi, SATO, Rodrigo, MAMIYA, Hiroaki, OYOSHI, Keiji, CHUNDAK, Mykhailo, OHNUMA, Masato, TAKEDA, Yoshihiko. Optical nonlinearity and quantization of Au nanomaterials. Tsukuba Global Science Week 2017. 2017
  3. ZHANG, Boyi, SATO, Rodrigo, MAMIYA, Hiroaki, OYOSHI, Keiji, TAKEDA, Yoshihiko. Optical nonlinearity and quantization of gold nanoparticles. Joint Symposium on Intercommunity and Measurement 2017. 2017
2016
  1. サトウ ロドリーゴ, 大吉 啓司, 大沼 正人, 武田 良彦. Quantum size effects in the nonlinear response of metal plasmonic nanoparticles. NIMS Week 2016 学術ポスターセッション. 2016
  2. サトウ ロドリーゴ, 大沼 正人, 大吉 啓司, 武田 良彦. Quantum size effects in the intrinsic nonlinearity of metal plasmonic nanoparticles. Photonics and Fiber Technology / Nonlinear Photonics. 2016
2015
  1. Chang-Lin Hsieh, 大吉 啓司, Der-Sheng Chao, Hsu-Sheng Tsai, Wei-Luen Hung, 武田 良彦, Jenq-Horng Liang. Optical Properties of Ion-Beam-Synthesized Au Nanoparticles in SiO2 Matrix. The 19th Int. Conf. on Surf. Mod. of Materials by Ion Beams. 2015
  2. サトウ ロドリーゴ, 大沼正人, 大吉 啓司, 武田 良彦. Quantum size effects in the intrinsic third order nonlinear optical susceptibility of clusters: Ag nanospheres-silica glass composites. NIMS Conference 2015. 2015
  3. 武田 良彦, サトウ ロドリーゴ, 大沼正人, 大吉 啓司, 小野寺恒信, 及川英俊. Third-order optical nonlinearity of nanomaterials evaluated with fs pump-probe spectroscopy and spectroscopic ellipsometry. the AMN-7 conference (Advanced Materials and nanotechnology). 2015 招待講演
2014
  1. 武田 良彦, サトウ ロドリーゴ, 大吉 啓司, 大沼 正人. Nonlinear optical properties of Ag nanoparticles with quantum size effects. Special seminar in the Institute of Nuclear Engineering and Scie. 2014 招待講演
  2. サトウ ロドリーゴ, 大沼正人, 大吉 啓司, 武田 良彦. Agナノ粒子の3次非線形光学感受率のサイズ依存性. 日本金属学会2014年度秋期講演大会. 2014
  3. サトウ ロドリーゴ, 大沼正人, 大吉 啓司, 武田 良彦. Quantum size effects in the intrinsic third order nonlinear optical susceptibility of metal clusters: Ag nanospheres-silica glass composites. JSAP-OSA Joint Symposia 2014. 2014
2012
  1. A.D. Pogrebnjak, V.M. Beresnev, D.A. Kolesnikov, O.V. Bondar, 武田 良彦, 大吉 啓司, M.V. Kaverin, O.V. Sobol, R. Krause-Rehberg, C. Karwat. 高い硬さおよび摩耗抵抗を示す多成分(TiZrHfVNb)Nナノ構造コーティングの作製. the IX International Conference ION 2012. 2012
  2. A.D. Pogrebnjak, M.S. Prozorova, M.G. Kovalyova, O.V. Kolisnichenko, V.M. Beresnev, 大吉 啓司, 武田 良彦, A.S. Kaverina, A.P. Shypylenko, J. Partyka. 高い物理的・機械的特性を示す TiHfSiN/NbN/Al2O3 多層膜の形成. the IX International Conference ION 2012. 2012
2011
  1. 北澤 英明, 児子 精祐, 原田 善之, 李 政祐, 加藤 誠一, 中野 嘉博, 大吉 啓司, 籾田 浩義, 大野 隆央, 柳町 治, 井上 純一, 熊谷 和博, 関口 隆史, 木戸 義勇. ナノ計測技術によるアルミナ系ReRAMデバイス開発. 第３回AIST-NIMS計測分析シンポジウム. 2011 招待講演
  2. 北澤 英明, 児子 精祐, 原田 善之, 加藤 誠一, 中野 嘉博, 大吉 啓司, 柳町 治, 井上 純一, 木戸 義勇. AlOx-ReRAM素子開発の現状. 2011年秋季 第72回 応用物理学会学術講演会. 2011
  3. 大吉 啓司, 長谷川 明. アルミナ微粒子への低温電子線照射によるγ相からRe2O3(II)型高圧相への相変態. 2011年春季　第58回応用物理学関係連合講演会. 2011
  4. ダッタ デビ プラサド, 岸本 直樹, 武田 良彦, 雨倉 宏, 河野 健一郎, 大吉 啓司. Nano-patterning with mask implantation and control of nanostructure with co-irradiation.. NIMSナノテクノロジー基盤領域シンポジウム2011 - 公開セミナー . 2011
  5. 武田 良彦, 大吉 啓司, 雨倉 宏, 河野 健一郎, 岸本 直樹, 岸本直樹. イオンビーム利用技術とナノ材料イノベーション. NIMS 量子ビームプロジェクト公開シンポジウム 2011. 2011 招待講演
  6. 大吉 啓司, 奥地 茂人, ボデロワ ハナ, 岸本 直樹, 武田 良彦, 岩井 秀夫, 北澤 英明, 木戸 義勇. イオンビームを利用した材料改質. NIMS量子ビームプロジェクト公開シンポジウム2011. 2011
2010
  1. ダッタ デビ プラサド, 岸本 直樹, 武田 良彦, 雨倉 宏, 河野 健一郎, 大吉 啓司. Implantation Mask for Ion Beam Nanosynthesis. 20th MRS-Japan Academic Symposium. 2010
  2. 加藤 誠一, 児子 精祐, 原田 善之, 中野 嘉博, 李 政祐, 大吉 啓司, 北澤 英明, 木戸 義勇. Local electronic structure and memory characteristics of anodic porous alumina film as a ReRAM. STAC-4. 2010 招待講演
  3. 大吉 啓司, 児子 精祐, 井上 純一, 柳町 治, 北澤 英明, 木戸 義勇. AFM電流同時計測によるReRAM用アルミ陽極酸化膜の電流経路の観察. 2010年春季第57回応用物理学関係連合講演会. 2010
  4. 原田 善之, 児子 精祐, 李 政祐, 加藤 誠一, 大吉 啓司, 中野 嘉博, 北澤 英明, 木戸 義勇. 陽極酸化アルミナのバンド構造. 2010年春季 第57回 応用物理学関係連合講演会. 2010
2009
  1. HARADA, Yoshitomo, NIGO, Seisuke, LEE, Jeungwoo, KATO, Seiichi, OYOSHI, Keiji, NAKANO, Yoshihiro, KITAZAWA, Hideaki, KIDO, Giyuu. The energy band structure of anodic porous alumina. ISANN2009. 2009
  2. 大吉 啓司, 児子 精祐, 井上 純一, 柳町 治, 北澤 英明, 木戸 義勇. AFM電流同時測定によるReRAM用陽極酸化アルミナの電流経路の観察. Inter. Symp. on Advanced Nanodevices and Nanotechnology. 2009
  3. 原田 善之, 大吉 啓司, 李 政祐, 児子 精祐, 中野 嘉博, 北澤 英明, 木戸 義勇. FIBを用いた陽極酸化アルミナReRAMデバイスの作製. 2009年秋季第70回応用物理学学術講演会. 2009
  4. LEE, Jeungwoo, OYOSHI, Keiji, NIGO, Seisuke, NAKANO, Yoshihiro, KATO, Seiichi, KITAZAWA, Hideaki, KIDO, Giyuu. Anodic porous alumina for resistive random access memory. 23rd Int. Conf. on Amorphous and Nanocrystalline Semiconductors. 2009
2007
  1. 大吉 啓司, 鈴木 拓. 静電型線形イオントラップの開発II. 日本物理学会2007年春季大会. 2007

その他の文献 TSV

公開特許出願 TSV

  1. 磁気冷凍材料とその製造方法 (2023)
  2. 磁気冷凍材料、その製造方法、それを用いたＡＭＲベッド、および、磁気冷凍装置 (2023)
  3. イオン注入装置および方法 (2001)
  4. 電子放出薄膜の製造方法 (2001)
  5. 酸化チタン光触媒とその製造方法 (2001)
  6. ＳｉＣ薄膜の作成法 (2000)

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