イワセ ケンジ
岩瀬 謙二教授
Kenji IWASE

■研究者基本情報

組織

  • 工学部 物質科学工学科
  • 理工学研究科(博士前期課程) 量子線科学専攻
  • 理工学研究科(博士後期課程) 量子線科学専攻
  • 応用理工学野 物質科学工学領域

研究分野

  • ナノテク・材料, 構造材料、機能材料, 構造・機能材料

研究キーワード

  • 機能材料、水素貯蔵材料、X線回折、中性子回折

学位

  • 2006年09月 博士(工学)(総合研究大学院大学大学)
  • 2002年03月 修士(工学)(筑波大学)

■研究活動情報

受賞

  • 2024年09月, 日本鉄鋼協会第188回秋季講演大会学生ポスターセッション奨励賞, 波長分解型中性子イメージングによる多軸応力と転位密度の同時解析, 日本鉄鋼協会
    黒見柊蔵;佐藤博隆;岩瀬謙二;加美山隆
  • 2023年03月, 日本金属学会春期講演大会優秀ポスター賞授賞, Mn置換が水素吸蔵放出特性に与える影響及びYNi3-xMnxの結晶構造
    茨城大学院理工学研究科 國本怜遠 (M1)、山崎陸渡(M1)、岩瀬謙二
    国内学会・会議・シンポジウム等の賞
  • 2006年09月, 第55回日本金属学会論文賞「若手講演論文部門」, 日本金属学会
    K. Iwase;T. Kamiyama;Y. Nakamura;K. Mori;M. Yonemura;S. Harjo;T. Ishigaki and E. Akiba

論文

  • Y-Co binary alloys with superlattice structures: Relationship between hydrogenation cyclic stability and crystal structures of hydride phases               
    Kenji Iwase; Taiga Kimura; Kazuhiro Mori, 筆頭著者
    International Journal of Hydrogen Energy, 2025年06月, [査読有り]
  • Crystal and local structures of Pr2Co7Dx during its deuterium absorption process determined by neutron diffraction               
    Kenji Iwase; Yuhei Shitoh; Kazuhiro Mori, 筆頭著者
    Inorganic Chemistry,, 2024年11月, [査読有り]
  • Effect of Mn substitution on crystal structure and cyclic property of Y–Ni alloy with superlattice structure               
    Kenji Iwase; Reon Kunimoto; Ryuichi Katagiri; Kazuhiro Mori, 筆頭著者
    Journal of Solid State Chemistry, 2024年04月, [査読有り]
  • Crystal structure, microstructure, and mechanical properties of heat-treated oyster shells               
    Kenji Iwase; Yoshihito Harunari; Masayuki Teramoto; Kazuhiro Mori, 筆頭著者, Elsevier
    Journal of the Mechanical Behavior of Biomedical Materials, 2023年09月10日, [査読有り]
  • Crystal and local structures of La2Co7Hx obtained by synchrotron X-ray total scattering               
    Kenji Iwase; Takashi Ueno; Seiya Mashii; Hyunjeong Kim; Kouji Sakaki; Kazuhiro Mori, 筆頭著者, Elsevier
    Journal of Alloys and Compounds, 2023年04月15日, [査読有り]
  • Effects of Mixed Phases on Electrical Conductivities for (CeF3)1–m(CaF2)m Fast-Fluoride-Ion-Conducting Solid Electrolytes               
    Kazuhiro Mori; Shuki Torii; Kenji Iwase; Takeshi Abe; Toshiharu Fukunaga, ACS (American Chemical Society)
    The Journal of Physical Chemistry C, 2023年01月30日, [査読有り]
  • Phase transformation of hydride-phase Nd2Co7 with superlattice structure               
    Kenji Iwase; Yugo Honjyo; Kazuhiro Mori, 筆頭著者, Elsevier
    Journal of Solid State Chemistry, 2022年10月01日, [査読有り]
  • Crystal structure of deuteride phase of Nd-Ni alloy by X-ray and neutron diffraction               
    Kenji Iwase; Shuhei Ishida; Takashi Ueno; Kazuhiro Mori, 筆頭著者, Elsevier
    Journal of Alloys and Compounds, 2022年08月30日, [査読有り]
  • 〔主要な業績〕Effect of Co substitution on hydrogenation behavior of GdNi3-xCox (x = 0, 0.2, 1.0) and crystal structure of its hydride phases               
    Kenji Iwase; Yuhei Shitou; Kazuhiro Mori, 筆頭著者
    Int. J. Hydrogen Energy, 2022年01月20日, [査読有り]
  • Hydrogenation characteristics of Ce2Ni7-type La2Co7 and its phase transformation during hydrogen absorption–desorption processes               
    Kenji Iwase; Seiya Mashii; Kazuhiro Mori, 責任著者, Elsevier
    Journal of Solid State Chemistry, 2021年05月, [査読有り]
  • Commissioning of versatile compact neutron diffratometer (VCND) at the B-3 beam port of Kyoto University Research Reactor (KUR)
    Kazuhiro Mori; Ryo Okumura; Hirofumi Yoshino; Masaya Kanayama; Setsuo Satoh; Yojiro Oba; Kenji Iwase; Haruhiro Hiraka; Masahiro Hino; Tadafumi Sano; Yuji Kawabata; Takashi Kamiyama; Toshiya Otomo; Toshiharu Fukunaga, Journal of the Physical Society of Japan
    JPS Conf. Proc., 2021年03月, [査読有り]
  • Crystal structure of intermetallic compound Y5Co19 and its hydride phases               
    Kenji iwase; Kazuhiro Mori, 筆頭著者, Elsevier
    International Journal of Hydrogen Energy, 2021年03月, [査読有り]
  • Crystallographic hydride phase analysis and hydrogenation properties of Gd2Co7 with Ce2Ni7- and Er2Co7-type structures               
    Kenji Iwase; Shuhei Ishida; Kazuhiro Mori, 筆頭著者, Elsevier
    International Journal of Hydrogen Energy, 2020年07月20日, [査読有り]
  • Simultaneous broadening analysis of multiple Bragg edges observed by wavelength-resolved neutron transmission imaging of a deformed low-carbon ferritic steel               
    Hirotaka Sato; Kenji Iwase; Takashi Kamiyama; Yoshiaki Kiyanagi
    ISIJ International, 2020年06月15日, [査読有り]
  • Crystal structure, microhardness, and toughness of biomineral CaCO3               
    Kenji Iwase; Kazuhiro Mori, 筆頭著者, ACS
    Crystal Growth & Design, 2020年04月01日, [査読有り]
  • Structural and electrochemical features of (Li2S)x(SiS2)100–x superionic glasses               
    Kazuhiro Mori; Kenji Iwase; Yojiro Oba; Kazutaka Ikeda; Toshiya Otomo; Toshiharu Fukunaga
    Solid State Ionics, 2019年11月01日, [査読有り]
  • Crystal structure and hydrogen absorption- desorption property of La5Co19               
    Kenji Iwase; Takashi Ueno; Kazuhiro Mori
    Int. J. Hydrogen Energy, 2019年09月01日, [査読有り]
  • 析出硬化系ステンレス鋼の冷間鍛造加工プロセスの開発               
    大貫啓人、和田正勝、五十嵐雅高、隠岐裕康、飛田厚、田代優、永野隆敏、岩瀬謙二、鈴木徹也
    自動車技術会論文集, 2019年02月01日, [査読有り]
  • Phase transition and hydrogenation properties of Ce2Ni7-type Pr2Co7 during hydrogen absorption process               
    Kenji Iwase; Kazuhiro Mori; Suguru Tashiro; Tetsuya Suzuki
    Int. J. Hydrogen Energy, 2018年09月01日, [査読有り]
  • Interstitial-atom-induced phase transformation upon hydrogenation in vanadium               
    Kouji Sakaki; Hyunjeong Kim; Kenji Iwase; Eric H. Majzoub; Akihiko Machida; Tetsuo Watanabe; Yumiko Nakamura
    J. Alloys and Compd., 2018年08月01日, [査読有り]
  • Effect of Mg substitution on crystalline structure and hydrogenation of Gd4MgNi19               
    Kenji Iwase; Kazuhiro Mori; Naoyoshi Terashita; Suguru Tashiro; Tetsuya Suzuki
    Int. J. Hydrogen Energy, 2018年07月01日, [査読有り]
  • Crystal Structure of Pr3MgNi14Dx Studied by in Situ Neutron Diffraction
    Kenji Lwase; Kazuhiro Mori; Naoyoshi Terashita; Suguru Tashiro; Tetsuya Suzuki
    INORGANIC CHEMISTRY, 2017年06月, [査読有り]
  • Structural origin of massive improvement in Li-ion conductivity on transition from (Li2S)(5)(GeS2)(P2S5) glass to Li10GeP2S12 crystal
    Kazuhiro Mori; Takuya Kasai; Kenji Iwase; Fumika Fujisaki; Yohei Onodera; Toshiharu Fukunaga
    SOLID STATE IONICS, 2017年03月, [査読有り]
  • Effect of Mg substitution on crystal structure and hydrogenation of Ce2Ni7-type Pr2Ni7               
    Kenji Iwase; Kazuhiro Mori; Naoyoshi Terashita; Suguru Tashiro; Tetsuya Suzuki
    J. Solid State Chem, 2017年01月15日, [査読有り]
  • Microstructural Information Mapping of a Plastic-deformed α-iron Plate during Tensile Tests using Pulsed Neutron Transmission
    Takashi Kamiyama; Kenji Iwase; Hirotaka Sato; Stefanus Harjo; Takayoshi Ito; Shin Ichi Takata; Kazuya Aizawa; Yoshiaki Kiyanagi
    Physics Procedia, 2017年01月01日
  • Microstructural information mapping of a plastic-deformed -iron plate during tensile tests using pulsed neutron transmission
    Takashi Kamiyama; Kenji Iwase; Hirotaka Sato; Stefanus Harjo; Takayoshi Ito; Shin-ichi Takata; Kazuya Aizawa; Yoshiaki Kiyanagi
    Physics Procedia, 2017年, [査読有り]
  • Synthesis of PuNi3-type PrCo3 and its hydrogen absorptiondesorption property
    Kenji Iwase; Kazuhiro Mori; Shinnosuke Shimizu; Suguru Tashiro; Tetsuya Suzuki
    Int. J. Hydrogen Energy, 2016年09月, [査読有り]
  • Structural change of NdNi3 during hydrogen absorption-desorption cycle
    Kenji Iwase; Kazuhiro Mori; Suguru Tashiro; Hitoshi Yokota; Tetsuya Suzuki
    INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2016年02月, [査読有り]
  • Effect of Mg substitution on hydrogen absorption-desorption behavior and crystal structure of Gd2-xMgxNi7
    Kenji Iwase; Naoyoshi Terashita; Kazuhiro Mori; Suguru Tashiro; Hitoshi Yokota; Tetsuya Suzuki
    Int. J. Hydrogen Energy, 2016年, [査読有り]
  • Crystal Structure Analysis of La2Ni6CoDx During Deuterium Absorption Process
    Kenji Iwase; Kazuhiro Mori; Suguru Tashiro; Hitoshi Yokota; Tetsuya Suzuki
    INORGANIC CHEMISTRY, 2015年09月, [査読有り]
  • Imaging of texture, crystallite size and strain in materials using accelerator based pulsed neutron sources               
    Y. Kiyanagi; H. Sato; K. Iwase; T. Kamiyama
    Proceedings of IAEA Technical Meeting on Utilization of Accelerator Based Real Time Methods in Investigation of Materials with High Technological Importance, 2015年, [招待有り]
  • Local Structures and Bottleneck Size Distributions of Lithium Ion Conducting Oxides: Li3xLa2/3?xTiO3               
    Kazuhiro Mori; Kenji Iwase; Toshiharu Fukunaga
    JPS Conf. Proc, 2015年, [査読有り]
  • Three-dimensional structures and lithium-ion conduction pathways of (Li2S)x(GeS2)100-x superionic glasses
    Kazuhiro Mori; Kozo Furuta; Yohei Onodera; Kenji Iwase; Toshiharu Fukunaga
    Solid State Ionics, 2015年, [査読有り]
  • Visualization of conduction pathways in a lanthanum lithium titanate superionic conductor synthesized by rapid cooling
    Kazuhiro Mori; Shogo Tomihi; Kenji Iwase; Toshiharu Fukunaga
    Solid State Ionics, 2014年, [査読有り]
  • Surface Observation of LaNi5 under Deuterium Atmosphere Using Small-Angle Neutron Scattering
    Kazuhiro Mori; Kenji Iwase; Yojiro Oba; Toshiharu Fukunaga; Masaaki Sugiyama
    Mater. Trans., 2014年, [査読有り]
  • Effects of Mg substitution on crystal structure and hydrogenation properties of Pr1-xMgxNi3
    Kenji Iwase; Naoyoshi Terashita; Kazuhiro Mori; Suguru Tashiro; Hitoshi Yokota; Tetsuya Suzuki
    International Journal of Hydrogen Energy, 2014年, [査読有り]
  • Development of Energy-Selective Neutron Imaging               
    Yoshiaki Kiyanagi; Hirotaka Sato; Yoshinori Shiota; Takashi Kamiyma; Kenji Iwase; Shoji Uno
    JPS Conf. Proc., 2014年, [査読有り]
  • Neutron diffraction studies on structural effect for Ni-doping in LiCo1?xNixO2
    Dyah S. Adipranoto; Toru Ishigaki; Akinori Hoshikawa; Kenji Iwase; Masao Yonemura; Kazuhiro Mori; Takashi Kamiyama; Yukio Morii; Makoto Hayashi
    Solid State Ionics, 2014年, [査読有り]
  • Crystal and local structure of lithium cobalt oxide studied by neutron diffraction               
    D. S. Adipranoto; T. Ishigaki; A. Hoshikawa; K. Iwase; H. Oguro; M. Yonemura; K. Mori; T. Kamiyama
    Solid State Ionics: Ionics for Sustainable World, Proceedings of the Asian Conference 13th, 2013年, [査読有り]
  • Crystal structure and hydrogen storage property of Nd2Ni7 superlattice alloy               
    Kenji Iwase; Kazuhiro Mori
    Int. J. Hydrogen Energy, 2013年, [査読有り]
  • Crystal Structure and Cyclic Hydrogenation Property of Pr4MgNi19
    Kenji Iwase; Naoyoshi Terashita; Kazuhiro Mori; Hitoshi Yokota; Tetsuya Suzuki
    Inorg. Chem., 2013年, [査読有り]
  • Visualization of conduction pathways in lithium superionic conductors: Li2S-P2S5 glasses and Li7P3S11 glass-ceramic
    Kazuhiro Mori; Tomoharu Ichida; Kenji Iwase; Toshiya Otomo; Shinji Kohara; Hajime Arai; Yoshiharu Uchimoto; Zempachi Ogumi; Yohei Onodera; Toshiharu Fukunaga
    Chemical Physics Letters, 2013年, [査読有り]
  • In situ XRD Study of La2Ni7Hx during Hydrogen Absorption-Desorption
    Kenji Iwase; Kouji Sakaki; Yumiko Nakamura and Etsuo Akiba
    Inorg. Chem, 2013年, [査読有り]
  • Small-angle neutron scattering observation of the surface structure of Ti0.31Cr0.33V0.36 alloy in hydrogenation
    Kazuhiro Mori; Kenji Iwase; Yasutaka Nishikawa; Masaaki Sugiyama; Yojiro Oba; Toshiharu Fukunaga
    J. Alloys Compd, 2013年, [査読有り]
  • Hydration properties and compressive strength development of Low Heat Cement
    K. Mori; T. Fukunaga; M. Sugiyama; K. Iwase; K. Oishi; O. Yamamuro
    Journal of Physics and Chemistry of Solids, 2012年11月, [査読有り]
  • Upgrade of Bragg edge analysis techniques of the RITS code for crystalline structural information imaging               
    H.Sato; T. Shinohara; R. Kiyanagi; K. Aizawa; M. Ooi; M. Harada; K. Oikawa; F. Maekawa; K. Iwase; T. Kamiyama; Y. Kiyanagi
    Physics Procedia, 2012年, [査読有り]
  • Recent progress of pulsed neutron imaging in Japan               
    Y. Kiyanagi; H. Sato; K. Iwase; T. Kamiyama
    Physics Procedia, 2012年, [査読有り]
  • Structural parameters of Pr3MgNi14 during hydrogen absorption-desorption process
    K. Iwase; N. Terashita; K. Mori; T. Ishigaki
    Inorg. Chem., 2012年, [査読有り]
  • Crystal structure and cyclic properties of hydrogen absorption?desorption in Pr2MgNi9
    K. Iwase; N. Terashita; K. Mori; S. Tsunokake; T. Ishigaki
    Int. J. Hydrogen Energy, 2012年, [査読有り]
  • Direct observation of supercooled water in mortar materials by quasi-elastic neutron scattering
    K. Mori; K. Iwase; M. Sugiyama; T. Fukunaga; O. Yamamuro, In order to clarify the mechanism of frost damage for concrete materials, we investigated the state of water in a Low Heat Portland Cement (LHPC) mortar at temperatures between T = 282 K and 202 K, using quasi-elastic neutron scattering (QENS). Below the freezing point of water (i.e., T < 273 K), a broad peak for supercooled water in the LHPC mortar was clearly observed on a QENS spectrum. In addition, the supercooled water index (SCWI), which is the ratio of the signal from the supercooled water (SCW) to the signal from the free water at 282 K (FW282K) (i.e., SCWI = SCW / FW282K), was estimated for each temperature in a freeze-thaw cycle. Consequently, it was found that there is a hysteresis in the SCWI(T) curve; the amount of the supercooled water in the freeze cycle was 1.2-1.4 times larger than that in the thaw cycle at the same temperature., The Materials Research Society of Japan
    Trans. Mater. Res. Soc. Jpn,, 2012年, [査読有り]
  • Crystal structure of GdNi3 with superlattice alloy and its hydrogen absorption-desorption property
    K. Iwase; K. Mori; A. Hoshikawa; T. Ishigaki
    Int. J. Hydrogen Energy, 2012年, [査読有り]
  • Neutron scattering studies of Ti-Cr-V bcc alloy with the residual hydrogen and deuterium
    Kazuhiro Mori; Kenji Iwase; Masaaki Sugiyama; Maiko Kofu; Osamu Yamamuro; Youhei Onodera; Toshiya Otomo; Toshiharu Fukunaga
    J. Phys, 2012年, [査読有り]
  • In situ lattice strain mapping during tensile loading using the neutron transmission and diffraction method
    Kenji Iwase; Hirotaka Sato; Stefanus Harjo; Takashi Kamiyama; Takayoshi Ito; Schinichi Takata; Kazuya Aizawa; Yoshiaki Kiyanagi
    J. Appl. Cryst, 2012年, [査読有り]
  • Hydrogenation and structural properties of Gd2Ni7 with superlattice structure
    Kenji Iwase; Kazuhiro Mori; Akinori Hoshikawa; Toru Ishigaki
    Int. J. Hydrogen Energy, 2012年
  • Pulsed neutron spectroscopic imaging for crystallographic texture and microstructure
    Hirotaka Sato; Takashi Kamiyama; Kenji Iwase; Toru Ishigaki; Yoshiaki Kiyanagi
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2011年09月, [査読有り]
  • Pulsed neutron spectroscopic imaging for crystallographic texture and microstructure               
    H. Sato; T. Kamiyama; K. Iwase; T. Ishigaki; Y. Kiyanagi
    Nucl. Instrum. Methods A, 2011年01月25日, [査読有り]
  • Three-Dimensional Strain Model for Various Kinds of Nb3Sn Wires
    H. Oguro; S. Awaji; K. Watanabe; G. Nishijima; T. Ishigaki; A. Hoshikawa; K. Iwase; M. Yonemura; D. S. Adipranoto
    IEEE Trans. Appl. Supercond., 2011年, [査読有り]
  • Synthesis of new compound Gd5Ni19 with superlattice structure and hydrogen absorption property
    Kenji Iwase; Kazuhiro Mori; Akinori Hoshikawa; Toru Ishigaki
    Inorg. Chem, 2011年, [査読有り]
  • Synthesis and crystal structure of a Pr5Ni19 superlattice alloy and its hydrogen absorption-desorption property
    K. Iwase; K. Sakaki; J. Matsuda; Y. Nakamura; T. Ishigaki; E. Akiba
    Inorganic Chemistry, 2011年, [査読有り]
  • Position dependence of SS304 and iron phases in welded specimen by neutron diffraction and Bragg-edge transmission method
    K. Iwase; T. Sato; K. Mori; T. Kamiyama; T. Ishigaki; Y. Kiyanagi
    Metallurgical and Materials Transactions A, 2011年, [査読有り]
  • Development of sample holder for in situ neutron measurement of hydrogen absorbing alloy
    Kenji Iwase; Kazuhiro Mori; Yukio Hishinuma; Yoshio Hasegawa; Shuji Iimura; Hiroaki Ishikawa; Takeshi Kamoshida; Toru Ishigaki
    International Journal of Hydrogen Energy, 2011年, [査読有り]
  • Imaging of a spatial distribution of preferred orientation of crystallites by pulsed neutron Bragg edge transmission               
    H. Sato; O. Takada; K. Iwase; T. Kamiyama; Y. Kiyanagi
    Journal of Physics: Conference Series, 2010年, [査読有り]
  • Automatic sample changer for IBARAKI materials design diffractometer (iMATERIA)
    Akinori Hoshikawa; Toru Ishigaki; Masao Yonemura; Kenji Iwase; Hidetoshi Oguro; Dyah Sulistyanintyas; Takashi Kamiyama; Makoto Hayashi
    Journal of Physics: Conference Series, 2010年
  • Imaging of a spatial distribution of preferred orientation of crystallites by pulsed neutron Bragg edge transmission
    H. Sato; O. Takada; K. Iwase; T. Kamiyama; Y. Kiyanagi
    INTERNATIONAL CONFERENCE ON NEUTRON SCATTERING 2009, 2010年, [査読有り]
  • Microstructure of hydrogenated Mg2Ni studied by SANS
    K. MOri; M. Sugiyama; K. Iwase; S. Kawabe; Y. Onodera; K. Itoh; T. Otomo and T. Fukunaga
    Journal of Physics, 2010年, [査読有り]
  • Phase Transformation and Crystal Structure of La2Ni7Hx Studied by in situ X-ray Diffraction
    Kenji Iwase; Kouji Sakaki; Yumiko Nakamura; and Etsuo Akiba†
    Inorganic Chemistry, 2010年, [査読有り]
  • Ionic conductivity and structural properties of Litium Lanthanum Titanate quenched into liquid nitrogen studied by neutron powder diffraction
    K. Mori; K. Iwase; M. Yonemura; J. Siewenie; T. Proffen; Y. Onodera; K. Itoh; M. Sugiyama; T. Kamiyama; T. Fukunaga
    J. Phys. Soc. Jpn, 2010年, [査読有り]
  • Preparation of hydrogen storage alloy membrane and analysis of the surface structure by X-ray reflectivity               
    K. Mori; M. Hino; T. Fukunaga; K. Iwase; T. Ishigaki
    KURRI Prog. Rep. 2008, 2009年
  • 大強度陽子加速器施設(J-PARC)の概要と中性子散乱               
    岩瀬謙二
    技術士, 2009年, [査読有り]
  • Srtuctural study of La4MgNi19 hydride by in situ X-ray and neutron powder diffraction
    J. Nakamura; K. Iwase; H. Hirakawa; Y. Nakamura; E. Akiba
    J. Phys. Chem. C, 2009年, [査読有り]
  • Imaging and texture observation of materials by using a pulsed neutron spectroscopic transmission method
    Y. Kiyanagi; T. Kamiyama; O. Takada; K. Morita; K. Iwase; S. Szuki; M. Furusaka; F. Hiraga; S. Tomioka; K. Mishima; N. Takenaka; T. Ino
    Nucl. Instr. and Meth, 2009年, [査読有り]
  • Distribution of hydrogen metal hydride by in situ powder neutron diffraction
    Y. Nakamura; J. Nakamura; K. Iwase; E. Akiba
    Nucl. Instr. and Meth, 2009年, [査読有り]
  • Bragg-edge transmission imaging of strain and microstructure using a pulsed neutron source
    K. Iwase; K.Sakuma; T. Kamiyama; Y. Kiyanagi
    Nucl. Instr. and Meth, 2009年, [査読有り]
  • Pulsed neutron spectroscopic imaging for investigation microstructure of material
    Y. Kiyanagi; T. Kamiyama; T. Nagata; K. Sakuma; H. Iwasa; F. Hiraga; K. Iwase
    Neutron Radiography, 2008年, [査読有り]
  • Texture analysis using Bragg-edge neutron transmission method
    K. Iwase; T. Nagata; K. Sakuma; O. Takada; T. Kamiyama; Y. Kiyanagi
    IEEE Nuclear Science Symposium Conference Record, 2007年, [査読有り]
  • Neutron Powder Diffraction Study of Protonic Cinductor K3H(SeO4)2
    F. Shikanai; K. Tomiyasu; R. Kiyanagi; M. Yonemura; K. Iwase; D. Sulistyanityas; T. Wurnisha; K. Mori; T. Ishigaki; I. Tsukushi; S. Ikeda; T. Kamiyama
    Ferroelectrics, 2007年, [査読有り]
  • 局所構造解析と結晶構造解析の併用で明らかになったbcc固溶体型水素吸蔵合金の構造
    岩瀬謙二,神山崇,森一広,中村優美子,秋葉悦男, The local and crystal structures of the (Ti0.45Cr0.35Mo0.20)-D system have been investigatedby neutron powder diffraction and total neutron scattering. From the result of neutronpowder diffraction, the crystal structure of the system was found to change from CaF2-type structure to bcc structure in hydrogen desorption process, and the D atoms occupythe tetrahedral (T) sites in both CaF2-type and bcc phases. The nearest neighbor coordinationnumber around a D atom has been obtained by the RDF analysis of total neutron scatteringdata. The D atoms occupy the T sites surrounded mainly by the Ti atoms in both CaF2-type and bcc phases., The Japanese Society for Neutron Science
    波紋, 2007年, [査読有り]
  • 北大45MeV小型電子加速器を用いた最近の研究
    鬼柳善明,岩瀬謙二,加美山隆,古坂道弘,住吉孝,西山修輔,富岡智,秋本正, 日本加速器学会
    加速器, 2007年, [査読有り]
  • Hydration kinetick of tricalcium silicate               
    K. Mori; Y. Shiraishi; K. Iwase; M. Yonemura; F. Shikanai; T. Wuernisha; D. Sulistyanintyas; K. Itoh; M. Sugiyama; T. Kamiyama; K. Oishi; M. Kawai; T. Fukunaga
    KENS Report XV 2003 ? 2006, 2006年
  • High temperature phase of Fe?doped lanthanum gallate               
    K. Mori; K. Shibata; T. Fukunaga; K. Itoh; M. Sugiyama; K. Iwase; S. Harjo; A. Hoshikawa; T. Ishigaki; T. Kamiyama
    KENS Report XV 2003 ? 2006, 2006年
  • Development of Rietveld?PDF collaboration analysis system on Vega               
    K. Mori; T. Fukunaga; K. Iwase; T. Wuernisha; M. Yonemura; D. Sulistyanintyas; F. Shikanai; K. Itoh; M. Sugiyama; T. Ishigaki; T. Kamiyama
    KENS Report XV 2003 ? 2006, 2006年
  • Average and Local Structures in Hydrogen Absorbing Ti-Cr-Mo Alloy
    K. Iwase; T. Kamiyama; Y. Nakamura; K. Mori; M. Yonemura; S. Harjo; T. Ishigaki and E. Akiba
    Mater. Trans., 2006年, [査読有り]
  • Structural and hydration properties of amorphous tricalcium silicate
    K. Mori; T. Fukunaga; Y. Shiraishi; K. Iwase; Q. Xu; K. Oishi; K. Yatsuyanagi; M. Yonemura; K. Itoh; M. Sugiyama; T. Ishigaki; T. Kamiyama and M. Kawai
    Cement&Concrete Res., 2006年, [査読有り]
  • Charge states of Ca atoms in s-dicalcium silicate
    K. Mori; R. Kiyanagi; M. Yonemura; K. Iwase; T. Sato; K. Itoh; M. Sugiyama; T. Kamiyama and T. Fukunaga
    J. Solid State Chem., 2006年, [査読有り]
  • Hydration Kinetics of Tricalcium Silicate Studied by Neutron Scattering
    5. K. Mori; Y. Shiraishi; T. Sato; K. Iwase; M. Sugiyama; S. Takata; T. Otomo; K. Itoh; M. Yonemura; F. Shikanai; T. Wuernisha; D. Sulistyanintyas; K. Oishi; M. Kawai; T. Kamiyama and T. Fukunaga
    Trans. Mater. Res. Soc. Jpn, 2006年, [査読有り]
  • Structural and Hydration Properties of Low Heat Portland Cement
    10. K. Mori; T. Sato; K. Iwase; Y. Inamura; O. Yamamuro; K. Oishi; K. Kimura; K. Itoh; M. Sugiyama; M. Kawai and T. Fukunaga
    Trans. Mater. Res. Soc. Jpn, 2006年, [査読有り]
  • Neutron Powder Diffraction Study of K3H(SeO4)2 in the High-Temperature Phase
    11. F. Shikanai; R. Kiyanagi; M. Yonemura; D. Sulistyanintyas; K. Iwase; T. Wuernisha; K. Mori; T. Ishigaki; S. Ikeda and T. Kamiyama
    Physica B, 2006年, [査読有り]
  • Observation of Microstructure of Hydrated Ca3SiO5
    12. K. Mori; T. Sato; T. Fukunaga; K. Oishi; K. Kimura; K. Iwase; M. Sugiyama; K. Itoh; F. Shikanai; T. Wuernisha; M. Yonemura; D. Sulistyanintyas; I. Tsukushi; T. Otomo; T. Kamiyama and M. Kawai
    Physica B, 2006年, [査読有り]
  • Structure phase transition of FeSr2YCu2O6+
    13. T. Mochiku; Y. Hata; K. Iwase; M. Yonemura; S. Harjo; A. Hoshikawa; K. Oikawa; T. Ishigaki; T. Kamiyama; H. Fujii; F. Izumi; K. Kadowaki and K. Hirata
    Physica B, 2006年, [査読有り]
  • Residual Stress Measurements for Rocks by TOF Neutron Diffraction Methods
    Toru Ishigaki; Hiroyuki Obana; Stefanus Harjo; Masao Yonemura; Kenji Iwase; Junichi Kodama; Takashi Kamiyama
    ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES, 2005年
  • Structural Studies of Hydrated Tricalcium Silicate by Neutron Powder Diffraction
    K. Mori; K. Yatsuyanagi; K. Oishi; T. Fukunaga; T. Kamiyama; T. Ishigaki; A. Hoshikawa; S. Harjo; K. Iwase; K. Itoh and M. Kawai
    J. Neu. Res., 2005年, [査読有り]
  • Structural effect for Fe-doping in LaGa1-xFexO3-               
    K. Mori; T. Fukunaga; K. Shibata; K. Itoh; K. Iwase; M. Yonemura; M. Sugiyama
    Trans. Mater. Res. Soc. Jpn, 2005年, [査読有り]
  • Hydrogen absorption-desorption properties and crystal structure analysis of Ti-Cr-Mo
    K. Iwase; Y. Nakamura; K. Mori; S. Harjo; T. Ishigaki; T. Kamiyama and E. Akiba
    J. Alloys and Compd, 2005年, [査読有り]
  • Structural Properties of Fe-doped Lanthanum Gallate
    K. Mori; T. Fukunaga; K. Shibata; K. Iwase; S. Harjo; A. Hoshikawa; K. Itoh; T. Kamiyama and T. Ishigaki
    Physica B, 2004年, [査読有り]
  • Crystal Structure Analysis of Biominerals               
    K. Iwase; T. Kamiyama; S. Torii; K. Mori; H. Asano
    J. Phys. Soc. Jpn., 2001年, [査読有り]

MISC

  • B-3小型多目的中性子回折計建設の進捗状況
    小野寺陽平; 森一広; 吉野泰史; 佐藤節夫; 平賀晴弘; 山口泰男; 岩瀬謙二; 塩野貴大; 松田浩平
    京都大学原子炉実験所「第51回学術講演会報文集」, 2016年12月
  • Nano Structure of Metal Hydride by Neutron Small Angle Scattering
    K. Iwase; K. Mori; S. Tomihira; Y. Oba; T. Fukunagra; M. Sugiyama
    KURRI Progress Report 2013, 2014年08月
  • Development of sample cell for in-situ SANS experiments using hydrogen absorbing materials
    K. Mori; K. Iwase; Y. Oba; T. Ichada; T. Fukunaga; M. Sugiyama
    KURRI Progress Report 2012, 2013年10月
  • 中性子小角散乱によるTi-Cr-V水素吸蔵合金の表面構造観測
    森一広; 岩瀬謙二; 大場洋次郎; 杉山正明; 福永俊晴
    京都大学原子炉実験所「第47回学術講演会報文集」, 2013年
  • 汎用中性子回折装置,茨城県材料構造解析装置(iMATERIA)の現状について(III)
    石垣徹; 星川晃範; 岩瀬謙二; ディアスリスニンティアス; 蘇玉華; 米村雅雄; 富安亮子; 森井幸生; 林眞琴; 神山崇
    日本結晶学会年会講演要旨集, 2012年10月25日
  • Structural studies of hydrogen storage materials by using neutron scattering
    K. Mori; M. Sugiyama; Y. Onodera; T. Fukunaga; K. Iwase; T. Otomo
    20th Academic Symposium of MRS?Japan, 2010年
  • 茨城県材料構造解析装置の現状について
    石垣徹,星川晃範,米村雅雄,岩瀬謙二,ディア スリスニンティアス,小黒英俊,大石亮子,森嶋隆裕,森一広,鬼柳亮嗣,茂筑高士,神山崇
    波紋, 2010年
  • Structural features of hydrogen storage alloys studied by SANS
    K. Mori; M. Sugiyama; S. Kawabe; K. Iwase; K. Itoh; T. Fukunaga
    XIV International Conference on Small?Angle Scattering (SAS2009), 2009年
  • Local structure of lithium ionic conductor: Li3xLa2/3?xTiO3 quenched into liquid nitrogen
    K. Mori; K. Iwase; M. Yonemura; J. Siewenie; T. Proffen; Y. Onodera; K. Itoh; M. Sugiyama; T. Fukunaga
    The 3rd International Conference on Physics of Solid State Ionics (ICPSSI?3), 2009年
  • 中性子散乱を用いたセメントの構造解析
    白石祐也; 森一広; 伊藤恵司; 岩瀬謙二; 米村雅雄; ステファヌス ハルヨ; 石垣徹; 神山崇; 大石晃嗣
    京都大学原子炉実験所学術講演会報文集, 2005年

講演・口頭発表等

  • Mn置換が水素吸蔵放出特性に与える影響及びYNi3-xMnxの結晶構造               
    國本怜遠 、山崎陸渡、岩瀬謙二
    日本金属学会春期講演大会, 2023年03月07日

所属学協会

  • 2003年10月, 日本金属学会
  • 2003年, 日本中性子科学会
  • 2003年, 日本技術士会

共同研究・競争的資金等の研究課題

その他(主要なその他成果)

  • 茨城大学フロンティア応用原子科学研究センター兼務
    2023年04月 - 2025年03月