TAKAHIRO Katsumi

Profile

Degree

• 1991/03

Campus Career

Educational Activities

Classes

• Physical Chemistry Ⅱ
• Material Physical Chemistry Ⅰ
• Physical Chemistry Ⅱ
• Basic Mathematics for Chemistry
• Fundamental Chemistry Ⅰ
• Atomic and Molecular Physical Chemistry
• Science of Nanostructured Materials

Syllabus

Research Activities

Research Field

• Research Field:Material processing and microstructure control, Crystal engineering, Applied physical properties
• Seeds of Knowledge:Display

Papers

• Site-selective low-temperature growth of Au nanowires on Si substrates irradiated with low-energy Ar ions
  Author : Hitomi Mizutani; Koji Nishio; Katsumi Takahiro
  Journal : Applied Surface Science
  Publication Date : 2022/12
• Hydrogen Absorption in Near Surface of Lithium-ion Conductive Glass Ceramics by Water Uptake at Room Temperature
  Author : Taku Kodera; Bun Tsuchiya; Ryo Kato; Taiki Usami; Katsumi Takahiro
  Journal : E-JOURNAL OF SURFACE SCIENCE AND NANOTECHNOLOGY
  Publication Date : 2022/10
• Chromatic Change in Copper Oxide Layers Irradiated with Low Energy Ions
  Author : Takuya Kobayashi; Fumitaka Nishiyama; Katsumi Takahiro
  Journal : QUANTUM BEAM SCIENCE
  Publication Date : 2021/03
• Color Changes in Ag Nanoparticle Aggregates Placed in Various Environments: Their Application to Air Monitoring
  Author : Koichi Ozaki; Fumitaka Nishiyama; Katsumi Takahiro
  Journal : NANOMATERIALS
  Publication Date : 2021/03
• Plasma induced enhancements in plasmonic sensitivity of sputter-deposited silver nanoparticles to ethanol vapor
  Author : Kei Hosomi; Koichi Ozaki; Katsumi Takahiro; Fumitaka Nishiyama; Shin Yokoyama
  Journal : JAPANESE JOURNAL OF APPLIED PHYSICS
  Publication Date : 2020/01
• Plasma-induced recovery of plasmonic sensitivity of aged silver nanoparticles to ethanol vapor and plasma exposure-time dependence
  Author : Kei Hosomi; Katsumi Takahiro; Fumitaka Nishiyama; Shin Yokoyama
  Journal : THIN SOLID FILMS
  Publication Date : 2019/03
• Enhancement in volatile organic compound sensitivity of aged Ag nanoparticle aggregates by plasma exposure
  Author : Kei Hosomi; Koichi Ozaki; Fumitaka Nishiyama; Katsumi Takahiro
  Journal : APPLIED SURFACE SCIENCE
  Publication Date : 2018/01
• Magnesiothermic reduction of silica glass substrate—Chemical states of silicon in the generated layers
  Author : Yuki Tsuboi; Shogo Ura; Katsumi Takahiro; Takashi Henmi; Arifumi Okada; Takashi Wakasugi; Kohei Kadono
  Journal : Journal of Asian Ceramic Societies
  Publication Date : 2017/09
• Plasma-induced brightening and coarsening of tarnished Ag nanoparticles
  Author : Koichi Ozaki; Fumitaka Nishiyama; Katsumi Takahiro
  Journal : APPLIED SURFACE SCIENCE
  Publication Date : 2015/12
• Equilibrium and non-equilibrium charge-state distributions of 2.0 MeV/u carbon ions passing through carbon foils
  Author : M. Imai; M. Sataka; M. Matsuda; S. Okayasu; K. Kawatsura; K. Takahiro; K. Komaki; H. Shibata; K. Nishio
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2015/07
• Plasmonic cyclohexane-sensing by sputter-deposited Au nanoparticle array on SiO2
  Author : Kazuhiro Kawaguchi; Shunya Yamamoto; Masahito Yoshikawa; Katsumi Takahiro
  Journal : THIN SOLID FILMS
  Publication Date : 2014/07
• Irradiation-induced brightening of tarnished Ag nanoparticles
  Author : K. Takahiro; K. Ozaki; M. Wada; N. Terazawa; F. Nishiyama; M. Sasase
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2013/11
• Reducing structural change in aluminum coated polyethylene naphthalate foils during MeV proton irradiation
  Author : Masahiro Saito; Shinji Nagata; Fumitaka Nishiyama; Toshiyuki Isshiki; Katsumi Takahiro
  Journal : Vacuum
  Publication Date : 2013/03
• Well-ordered arranging of Ag nanoparticles in SiO2/Si by ion implantation
  Author : K. Takahiro; Y. Minakuchi; K. Kawaguchi; T. Isshiki; K. Nishio; M. Sasase; S. Yamamoto; F. Nishiyama
  Journal : APPLIED SURFACE SCIENCE
  Publication Date : 2012/07
• Effect of composition on photodoping behaviors in bulk Ge-Sb-S glasses
  Author : Kohei Kadono; Rikiya Fujiwara; Katsumi Takahiro; Takashi Wakasugi
  Journal : PHYSICA STATUS SOLIDI C: CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 9, NO 12
  Publication Date : 2012
• Low Temperature Chemical Vapor Deposition of Silicon-rich Tungsten Silicide Films from Tungsten Hexafluoride - Disilane Pre-activated Mixtures
  Author : Saito, Takeyasu; Oshima, Keiji; Shimogaki, Yukihiro; Egashira, Yasuyuki; Sugawara, Katsuro; Takahiro, Katsumi; Nagata, Shinji; Yamaguchi, Sadae; Komiyama, Hiroshi
  Journal : INTERNATIONAL JOURNAL OF CHEMICAL REACTOR ENGINEERING
  Publication Date : 2012
• Blueshift and Narrowing of Localized Surface Plasmon Resonance of Silver Nanoparticles Exposed to Plasma
  Author : Kazuhiro Kawaguchi; Masahiro Saito; Katsumi Takahiro; Shunya Yamamoto; Masahito Yoshikawa
  Journal : PLASMONICS
  Publication Date : 2011/09
• Radiation-induced luminescence of PET and PEN films under MeV ion and pulsed UV laser irradiation
  Author : S. Nagata; H. Katsui; K. Takahiro; B. Tsuchiya; T. Shikama
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2010/10
• Reduction of light elements loss in polymer foils during MeV-proton irradiation by application of an aluminum coating
  Author : M. Saito; F. Nishiyama; K. Kobayashi; S. Nagata; K. Takahiro
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2010/10
• Ion-induced self-organized ripple patterns on graphite and diamond surfaces
  Author : K. Takahiro; K. Ozaki; K. Kawatsura; S. Nagata; S. Yamamoto; K. Narumi; H. Naramoto
  Journal : APPLIED SURFACE SCIENCE
  Publication Date : 2009/11
• Application of X-ray photoelectron spectroscopy to characterization of Au nanoparticles formed by ion implantation into SiO2
  Author : K. Takahiro; S. Oizumi; K. Morimoto; K. Kawatsura; T. Isshiki; K. Nishio; S. Nagata; S. Yamamoto; K. Narumi; H. Naramoto
  Journal : APPLIED SURFACE SCIENCE
  Publication Date : 2009/11
• Equilibrium and non-equilibrium charge-state distributions of 2 MeV/u sulfur ions passing through carbon foils
  Author : M. Imai; M. Sataka; K. Kawatsura; K. Takahiro; K. Komaki; H. Shibata; H. Sugai; K. Nishio
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2009/08
• Ion induced structural modification and nano-crystalline formation of Zr-Al-Ni-Cu metallic glasses
  Author : S. Nagata; M. Sasase; K. Takahiro; B. Tsuchiya; A. Inouye; S. Yamamoto; T. Shikama
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2009/05
• Ion beam induced luminescence of polyethylene terephthalate foils under MeV H and He ion bombardment
  Author : S. Nagata; K. Takahiro; B. Tsuchiya; H. Katsui; T. Shikama
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2009/05
• Autoionization of Nq+ (q=1-3) Rydberg states produced in high-energy collisions with He
  Author : K. Kawatsura; K. Takahiro; M. Sataka; M. Imai; H. Sugai; K. Ozaki; H. Shibata; K. Komaki
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2009/03
• Coster-Kronig electrons from Nq+ (q=1-3) and Oq+ (q=1,2) Rydberg states produced in high-energy collisions with He
  Author : K. Kawatsura; K. Takahiro; M. Sataka; M. Imai; H. Sugai; K. Ozaki; K. Kawaguchi; H. Shibata; K. Komaki
  Journal : 14TH INTERNATIONAL CONFERENCE ON THE PHYSICS OF HIGHLY CHARGED IONS (HCI 2008)
  Publication Date : 2009
• Excitation-energy dependence of L-2,L-3 X-ray spectra of Cu metal and its oxides
  Author : K. Awatsura; K. Takahiro; N. Takeshima; T. Morikawa; K. Ozaki; Y. Muramatsu; R. C. C. Perera
  Journal : RADIATION PHYSICS AND CHEMISTRY
  Publication Date : 2008/10
• The semiconductor to metal transition in FeSi1-xGex probed by high resolution X-ray absorption spectroscopy
  Author : N. Tsujii; H. Yamaoka; H. Ohashi; I. Jarrige; D. Nomoto; K. Takahiro; K. Ozaki; K. Kawatsura
  Journal : PHYSICA B-CONDENSED MATTER
  Publication Date : 2008/04
• Bulk electronic properties of FeSi(1-x)Ge(x) investigated by high-resolution x-ray spectroscopies
  Author : H. Yamaoka; N. Tsujii; H. Oohashi; D. Nomoto; I. Jarrige; K. Takahiro; K. Ozaki; K. Kawatsura; Y. Takahashi
  Journal : PHYSICAL REVIEW B
  Publication Date : 2008/03
• Kinetic modeling of tungsten silicide chemical vapor deposition from WF6 and Si2H6: Determination of the reaction scheme and the gas-phase reaction rates
  Author : Takeyasu Saito; Keiji Oshima; Yukihiro Shimogaki; Yasuyuki Egashira; Katsuro Sugawara; Katsurni Takahiro; Shinji Nagata; Sadae Yamaguchi; Hiroshi Komiyama
  Journal : CHEMICAL ENGINEERING SCIENCE
  Publication Date : 2007/11
• Improvement in crystal quality of epitaxial Ag and Cu films induced by self-ion irradiation
  Author : K. Takahiro; K. Kawatsura; S. Nagata; B. Tsuchiya; S. Yamamoto; H. Naramoto
  Journal : SURFACE & COATINGS TECHNOLOGY
  Publication Date : 2007/08
• Ion irradiation effects on amorphization and thermal crystallization in Zr-Al-Ni-Cu alloys
  Author : S. Nagata; S. Higashi; B. Tsuchiya; K. Toh; T. Shikama; K. Takahiro; K. Ozaki; K. Kawatusra; S. Yamamoto; A. Inouye
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2007/04
• Ion beam effects on electrical characteristics of proton conductive polymer
  Author : S. Nagata; Y. Konishi; B. Tsuchiya; K. Toh; S. Yamamoto; K. Takahiro; T. Shikama
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2007/04
• Study of nonradiative decay properties following resonant double excitation to the [1s2p]nln ' l ' states of Ne atom using soft X-ray undulator radiation
  Author : M. Oura; Y. Tamenori; F. Koike; T. Hayaishi; H. Yamaoka; T. Koizumi; K. Takahiro; K. Kawatsura; T. Mukoyama
  Journal : RADIATION PHYSICS AND CHEMISTRY
  Publication Date : 2007/03
• Morphological change of carbon surfaces by sputter erosion
  Author : K. Takahiro; K. Zhang; F. Rotter; D. Schwen; C. Ronning; H. Hofsass; J. Krauser
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2007/03
• Cathode luminescence from SiO2 layer including Ge nanoparticles formed by negative-ion implantation
  Author : Hiroshi Tsuji; Nobutoshi Arai; Naoyuki Gotoh; Takashi Minotani; Kenji Kojima; Kouichiro Adachi; Hiroshi Kotaki; Katsumi Takahiro; Toyogi Ishibashi; Yasuhito Gotoh; Junzo Ishikawa
  Journal : TRANSACTIONS OF THE MATERIALS RESEARCH SOCIETY OF JAPAN, VOL 32, NO 4
  Publication Date : 2007
• Study of vacancy decays in the L-shell photoionization of barium in the excitation energy range of 5.6-30 keV: from L(2) edge to energy high above the thresholds of double L-vacancy production
  Author : Y. Zou; M. Oura; R. Hutton; H. Yamaoka; N. Takeshima; K. Takahiro; K. Kawatsura; T. Mukoyama
  Journal : JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS
  Publication Date : 2006/11
• Core level and valence band photoemission spectra of Au clusters embedded in carbon
  Author : K. Takahiro; S. Oizumi; A. Terai; K. Kawatsura; B. Tsuchiya; S. Nagata; S. Yamamoto; H. Naramoto; K. Narumi; M. Sasase
  Journal : JOURNAL OF APPLIED PHYSICS
  Publication Date : 2006/10
• Kinetics of chemical vapor deposition of WSix films from WF6 and SiH2Cl2: Effect of added H-2, SiH4, and Si2H6
  Author : Takeyasu Saito; Yukihiro Shimogaki; Yasuyuki Egashira; Katsuro Sugawara; Katsumi Takahiro; Shinji Nagata; Sadae Yamaguchi; Hiroshi Komiyama
  Journal : MICROELECTRONIC ENGINEERING
  Publication Date : 2006/10
• Kinetic study of chemical vapor deposition of WSix films from WF6 and SiH2Cl2: Determination of molecular size and reactivity of gas species
  Author : Takeyasu Saito; Yukihiro Shimogaki; Yasuyuki Egashira; Katsuro Sugawara; Katsumi Takahiro; Shinji Nagata; Sadae Yamaguchi; Hiroshi Komiyama
  Journal : THIN SOLID FILMS
  Publication Date : 2006/08
• Difference in stopping cross section factor for He-4 ions between polycrystalline diamond and glassy carbon
  Author : Katsumi Takahiro; Kiyoshi Kawatsura; Bun Tsuchiya; Shinji Nagata
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2006/08
• High resolution zero degree electron spectroscopy of argon ions through carbon foil
  Author : M. Imai; M. Sataka; K. Kawatsura; K. Takahiro; K. Komaki; H. Shibata
  Journal : BRAZILIAN JOURNAL OF PHYSICS
  Publication Date : 2006/06
• The effect of Coster-Kronig transitions on the anisotropy of X-ray emission following Au L-shell photoionization
  Author : H. Yamaoka; M. Oura; K. Takahiro; K. Kawatsura; S. Ito; M. Mizumaki; H. Oohashi; Y. Ito; T. Mukoyama
  Journal : JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS
  Publication Date : 2006/06
• Ejected-electron spectra from Rydberg states in high-energy collisions of O(3+) ions with He
  Author : K Kawatsura; K Takahiro; M Sataka; M Imai; K Komaki; C Sugai; H Shibata
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2006/04
• Amorphization of carbon materials studied by X-ray photoelectron spectroscopy
  Author : K Takahiro; A Terai; S Oizumi; K Kawatsura; S Yamamoto; H Naramoto
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2006/01
• Rutherford Backscattering Spectrometry of Electrically Charged Targets: Elegant Technique for Measuring Charge-State Distribution of Backscattered Ions
  Author : TAKAHIRO Katsumi; TAKAHIRO Katsumi; TERAI Atsushi; KAWATSURA Kiyoshi; NARAMOTO Hiroshi; YAMAMOTO Shunya; TSUCHIYA Bun; NAGATA Shinji; NISHIYAMA Fumitaka
  Journal : Jpn. J. Appl. Phys. Part 1 - Regul. Pap. Brief Commun. Rev. Pap.
  Publication Date : 2006
• Ion yield spectroscopy of sodium following K-shell photoexcitation
  Author : H Yamaoka; T Koizumi; M Oura; Y Tamenori; A Terai; K Takahiro; K Kawatsura; T Mukoyama
  Journal : JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA
  Publication Date : 2005/06
• Charge state distribution and its equilibration of 2 MeV/u sulfur ions passing through carbon foils
  Author : M Imai; M Sataka; K Kawatsura; K Takahiro; K Komaki; H Shibata; H Sugai; K Nishio
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2005/04
• Compatibility of Lithium Titanite Fused Crystals with Nickel Foils
  Author : Shoichi Nasu; Shinji Nagata; Katsumi Takahiro; Kiichiro Yoshii; Kentaro Ohhashi; Ryusei Otsuki; Sadae Yamaguchi; Tatsuo Shikama
  Journal : 粉体および粉末冶金
  Publication Date : 2005
• Compatibility of Lithium Oxide Single Crystals with Tungsten Sputtered Films
  Author : Shoichi Nasu; Shinji Nagata; Kiichiro Yoshii; Katsumi Takahiro; Naoto Kikuchi; Eiji Kusano; Shintaro Moto; Sadae Yamaguchi; Kentaro Ohhashi; Kenji Noda; Tatsuo Shikama
  Journal : 粉体および粉末冶金
  Publication Date : 2005
• K beta resonant X-ray emission spectroscopy for Fe, Fe2O3 and Fe3O4
  Author : H Yamaoka; M Oura; M Taguchi; T Morikawa; K Takahiro; A Terai; K Kawatsura; AM Vlaicu; Y Ito; T Mukoyama
  Journal : JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN
  Publication Date : 2004/11
• Irradiation-induced improvement in crystal quality of epitaxial Ag/Si(111) films
  Author : K Takahiro; K Kawatsura; S Nagata; S Yamamoto; H Naramoto
  Journal : JOURNAL OF APPLIED PHYSICS
  Publication Date : 2004/10
• Evolution of the K alpha x-ray satellites for Fe, Ni and Zn: from threshold to saturation
  Author : K Kawatsura; T Morikawa; K Takahiro; M Oura; H Yamaoka; K Maeda; S Hayakawa; S Ito; M Terasawa; T Mukoyama
  Journal : JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS
  Publication Date : 2003/10
• Alignment following Au L-3 photoionization by synchrotron radiation
  Author : H Yamaoka; M Oura; K Takahiro; T Morikawa; S Ito; M Mizumaki; S Semenov; N Cherepkov; N Kabachnik; T Mukoyama
  Journal : JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS
  Publication Date : 2003/10
• Improvement in surface roughness of nitrogen-implanted glassy carbon by hydrogen doping
  Author : K Takahiro; R Ookawa; K Kawatsura; S Nagata; F Nishiyama; S Yamamoto; K Narumi; H Naramoto; M Iwaki
  Journal : DIAMOND AND RELATED MATERIALS
  Publication Date : 2003/08
• Ejected electron spectra from highly excited states in high-energy collisions of Oq+ with He
  Author : K Kawatsura; K Takahiro; M Imai; M Sataka; K Komaki; H Shibata
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2003/05
• Structure of amorphized C-60 films studied by Raman spectroscopy and X-ray photoelectron spectroscopy
  Author : R Ookawa; K Takahiro; K Kawatsura; F Nishiyama; S Yamamoto; H Naramoto
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2003/05
• Surface morphology of glassy carbon irradiated with nitrogen ions
  Author : K Takahiro; R Ookawa; K Kawatsura; F Nishiyama; S Nagata; S Yamamoto; K Narumi; H Naramoto; M Iwaki
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2003/05
• Formation of CuCl and AgCl nanoclusters by sequential implantation
  Author : K Takahiro; K Kawatsura; S Nagata; S Yamamoto; H Naramoto; M Sasase; Y Ito
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2003/05
• Structural characterization of GaAs1-xBix alloy by Rutherford backscattering spectrometry combined with the channeling technique
  Author : K Takahiro; K Kawatsura; K Oe; F Nishiyama
  Journal : JOURNAL OF ELECTRONIC MATERIALS
  Publication Date : 2003/01
• Correlative multielectron processes in K-shell photoionization of Ca, Ti and V in the energy range of 8-35 keV
  Author : M Oura; H Yamaoka; K Kawatsura; K Takahiro; N Takeshima; YM Zou; R Hutton; S Ito; Y Awaya; M Terasawa; T Sekioka; T Mukoyama
  Journal : JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS
  Publication Date : 2002/09
• Irradiation-induced improvement of crystalline quality of epitaxial Cu/Si(100) films
  Author : K Takahiro; N Takeshima; K Kawatsura; S Nagata; S Yamamoto; H Naramoto
  Journal : SURFACE & COATINGS TECHNOLOGY
  Publication Date : 2002/09
• High-resolution X-ray spectroscopy for copper and copper oxides and a new WDX system using an ion microbeam
  Author : K Kawatsura; N Takeshima; T Imaoku; K Takahiro; Y Mokuno; Y Horino; T Sekioka; M Terasawa
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2002/06
• Angular distribution of Au and Pb L x rays following photoionization by synchrotron radiation
  Author : H Yamaoka; M Oura; K Takahiro; N Takeshima; K Kawatsura; M Mizumaki; U Kleiman; NM Kabachnik; T Mukoyama
  Journal : PHYSICAL REVIEW A
  Publication Date : 2002/06
• Anodizing of aluminum coated with silicon oxide by a sol-gel method
  Author : K Watanabe; M Sakairi; H Takahashi; K Takahiro; S Nagata; S Hirai
  Journal : JOURNAL OF THE ELECTROCHEMICAL SOCIETY
  Publication Date : 2001/11
• Hydrogen outgasing from titanium-modified layers with various surface treatments
  Author : Y Mizuno; A Tanaka; K Takahiro; T Takano; Y Yamauchi; T Okada; S Yamaguchi; T Homma
  Journal : JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A
  Publication Date : 2001/09
• Chemical state analysis of Cu,Cu2O and CuO with WDX using an ion microbeam
  Author : K Kawatsura; N Takeshima; K Takahiro; Y Mokuno; Y Horino; A Kinomura; A Chayahara; N Tsubouchi; T Sekioka; M Terasawa
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 2001/07
• Formation of composite oxide films on aluminum by sol-gel coating and anodizing - For the development of high performance aluminum electrolytic capacitors
  Author : K Watanabe; M Sakairi; H Takahashi; K Takahiro; S Nagata; S Hirai
  Journal : ELECTROCHEMISTRY
  Publication Date : 2001/06
• Effect of Helium Irradoiation on Trapping and Thermal Release of Deuterium Implanted in Tungsten
  Author : S. Nagata; K. Takahiro
  Journal : J. Nucl. Mater.
  Publication Date : 2001
• Effect of Carbon and Oxygen Enriched Layer on Retention and Release of Deuterium Implanted in Tungsten and Molybdenum
  Author : S. Nagata; K. Takahiro
  Journal : Physca Scripta
  Publication Date : 2001
• Radiation-induced precipitation in V-(Cr,Fe)-Ti alloys irradiated at low temperature with low dose during neutron or ion irradiation
  Author : K Fukumoto; H Matsui; Y Candra; K Takahashi; H Sasanuma; S Nagata; K Takahiro
  Journal : JOURNAL OF NUCLEAR MATERIALS
  Publication Date : 2000/12
• Deuterium retention in tungsten and molybdenum
  Author : S Nagata; K Takahiro
  Journal : JOURNAL OF NUCLEAR MATERIALS
  Publication Date : 2000/12
• Importance of amorphous-to-crystalline transitions for ionic transport and oxygen generation in anodic films
  Author : H Habazaki; K Takahiro; S Yamaguchi; K Shimizu; P Skeldon; GE Thompson; GC Wood
  Journal : PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES
  Publication Date : 2000/05
• The surface characterization of the early stages of the oxidation of titanium
  Author : Y Mizuno; A Tanaka; Y Takakuwa; F Ishida; K Takahiro; H Tonda; K Ishikawa; T Takano; T Ikeuchi; T Okada; S Yamaguchi; T Homma
  Journal : MATERIALS AT HIGH TEMPERATURES
  Publication Date : 2000
• Effects of water and hydrogen on early stage oxidation of high purity titanium
  Author : Y Mizuno; A Tanaka; H Tonda; Y Takakuwa; K Takahiro; K Ishikawa; T Takano; T Ikeuch; T Okada; S Yamaguchi; T Homma
  Journal : HIGH TEMPERATURE CORROSION AND MATERIALS CHEMISTRY
  Publication Date : 2000
• Anodizing of aluminum coated with zirconium oxide by a sol-gel process I. Effect of heat treatment on the formation of the anodic oxide film
  Author : K Watanabe; M Sakairi; H Takahashi; K Takahiro; S Nagata; S Hirai
  Journal : ELECTROCHEMISTRY
  Publication Date : 1999/12
• Hydrogen transport between proton conducting oxide and hydrogen storage metal
  Author : S Horiike; A Kunimatsu; K Takahiro; S Nagata; S Yamaguchi
  Journal : JOURNAL OF ALLOYS AND COMPOUNDS
  Publication Date : 1999/12
• Lattice disorder induced by nitrogen-ion implantation in single crystal Mn-Zn ferrite
  Author : K Takahiro; S Nagata; M Kishimoto; S Yamaguchi; S Mamiya; K Gotoh
  Journal : SURFACE & COATINGS TECHNOLOGY
  Publication Date : 1999/12
• Growth and characterization of hot-wall epitaxial InGaN films using mixed (Ga plus In) source
  Author : S Chu; T Saisho; K Fujimura; S Sakakibara; F Tanoue; K Ishino; A Ishida; H Harima; Y Oka; K Takahiro; YF Chen; T Yao; H Fujiyasu
  Journal : JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS
  Publication Date : 1999/09
• Development of iron-rich layers during anodic oxidation of sputter-deposited Al-4 atom % Fe alloy
  Author : H Habazaki; K Takahiro; S Yamaguchi; K Shimizu; P Skeldon; GE Thompson; GC Wood
  Journal : JOURNAL OF THE ELECTROCHEMICAL SOCIETY
  Publication Date : 1999/07
• Migration of hydrogen ions in SrCeO3 studied by ERD analysis
  Author : T Arai; A Kunimatsu; K Takahiro; S Nagata; S Yamaguchi; Y Akiyama; N Sata; M Ishigame
  Journal : SOLID STATE IONICS
  Publication Date : 1999/06
• Crystal structure and optical absorption of Au implanted MgO, SrTiO3 and LiNbO3 crystals
  Author : K Takahiro; A Kunimatsu; S Nagata; S Yamaguchi; S Yamamoto; Y Aoki; H Naramoto
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 1999/05
• Effect of silicon preimplantation on carbon nitride formation by nitrogen implantation into glassy carbon
  Author : K Takahiro; H Habazaki; S Nagata; M Kishimoto; S Yamaguchi; F Nishiyama; S Nimori
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 1999/05
• Radiation damage and radiation-induced segregation in single crystal stainless steel by RBS and PIXE channeling
  Author : T Mitamura; K Kawatsura; T Nakae; T Igarashi; T Inoue; S Arai; Y Aoki; S Yamamoto; K Narumi; H Naramoto; Y Horino; Y Mokuno; K Fujii; M Terasawa; H Uchida; K Koterazawa; K Takahiro; S Nagata; S Yamaguchi
  Journal : JOURNAL OF NUCLEAR MATERIALS
  Publication Date : 1999/05
• Retention and release of deuterium implanted in W and Mo
  Author : S Nagata; K Takahiro; S Horiike; S Yamaguchi
  Journal : JOURNAL OF NUCLEAR MATERIALS
  Publication Date : 1999/03
• The behaviour of chromium during anodizing of Al-Cr alloys
  Author : J De Laet; Zhou, X; P Skeldon; GE Thompson; GC Wood; H Habazaki; K Takahiro; S Yamaguchi; K Shimizu
  Journal : CORROSION SCIENCE
  Publication Date : 1999/02
• Irradiation Effecgts on Ti and SUS-304 Membranes Caused by the Transmission of High-Energy Proton Beam
  Author : S. Yamaguchi; S. Nagata; K. Takahiro
  Journal : Application of Accelerators in Research and Industry Edited by J.L Duggan and I.L Morgan American Institure of Physics
  Publication Date : 1999
• Influence of tungsten species on the structure of anodic titania
  Author : H Habazaki; K Takahiro; S Yamaguchi; K Shimizu; P Skeldon; GE Thompson; GC Wood
  Journal : PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES
  Publication Date : 1998/07
• Formation of A1/(Ti,Nb,Ta)-composite oxide films on aluminum by pore filling (vol 144, pg 2756, 1997)
  Author : M Shikanai; M Sakairi; H Takahashi; M Seo; K Takahiro; S Nagata; S Yamaguchi
  Journal : JOURNAL OF THE ELECTROCHEMICAL SOCIETY
  Publication Date : 1998/06
• Application of ERDA method to study hydrogen and helium in Ti, Zr and Nb membranes
  Author : S Nagata; K Takahiro; S Yamaguchi; S Yamamoto; B Tsuchiya; H Naramoto
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 1998/03
• Formation of Al-Ti composite oxide films on aluminum by MOCVD/anodizing
  Author : H Takahashi; H Kamada; M Sakairi; K Takahiro; S Nagata; S Yamaguchi
  Journal : DIELECTRIC MATERIAL INTEGRATION FOR MICROELECTRONICS
  Publication Date : 1998
• Carbon Effect on Retention and Release of Deuterium Implanted in Mo
  Author : S. Nagata; K. Yakahiro
  Journal : J. Nucl. Mater.
  Publication Date : 1998
• An ERDA study on proton migration induced by electric potential in SrZrO3, SrCeO3, and BaCeO3 oxides - Measurements of proton transport number and proton diffusivity
  Author : A Kunimatsu; T Arai; K Takahiro; S Nagata; S Yamaguchi; Y Akiyama; N Sata; M Ishigame
  Journal : HYDROGEN IN SEMICONDUCTORS AND METALS
  Publication Date : 1998
• Retention, permeation and re-emission of deuterium implanted in Mo
  Author : S Nagata; T Hasunuma; K Takahiro; S Yamaguchi
  Journal : JOURNAL OF NUCLEAR MATERIALS
  Publication Date : 1997/09
• Formation of Al/(Ti, Nb, Ta)-composite oxide films on aluminum by pore filling
  Author : M Shikanai; M Sakairi; H Takahashi; M Seo; K Takahiro; S Nagata; S Yamaguchi
  Journal : JOURNAL OF THE ELECTROCHEMICAL SOCIETY
  Publication Date : 1997/08
• Morphological transition of Sn particles on Si substrate induced by ion irradiation
  Author : K Takahiro; M Sugawara; S Nagata; S Yamaguchi
  Journal : SURFACE & COATINGS TECHNOLOGY
  Publication Date : 1996/09
• Copper precipitation in Cu-implanted Fe films
  Author : M Murayama; K Takahiro; S Nagata; T Konno; S Yamaguchi
  Journal : SURFACE & COATINGS TECHNOLOGY
  Publication Date : 1996/09
• WNx diffusion barriers between Si and Cu
  Author : M Uekubo; T Oku; K Nii; M Murakami; K Takahiro; S Yamaguchi; T Nakano; T Ohta
  Journal : THIN SOLID FILMS
  Publication Date : 1996/09
• Diffusion barrier property of TaN between Si and Cu
  Author : T Oku; E Kawakami; M Uekubo; K Takahiro; S Yamaguchi; M Murakami
  Journal : APPLIED SURFACE SCIENCE
  Publication Date : 1996/08
• Irradiation-Induced Improvement of Crystalline Quality of Epitaxially Grown Ag Thin Films on Si Substrates「共著」
  Journal : Appl. Phys. Lett.
  Publication Date : 1996
• An ion channeling study of V2D crystals
  Author : S Yamaguchi; K Takahiro; S Nagata; Y Fujino; H Naramoto; K Ozawa
  Journal : JOURNAL OF ALLOYS AND COMPOUNDS
  Publication Date : 1995/12
• Kinetic study of WSix-CVD processes - A comparison of WF6/SiH4 and WF6/Si2H6 reaction systems
  Author : T Saito; Y Shimogaki; Y Egashira; H Komiyama; K Sugawara; K Takahiro; S Nagata; S Yamaguchi
  Journal : ELECTRONICS AND COMMUNICATIONS IN JAPAN PART II-ELECTRONICS
  Publication Date : 1995/10
• AN RBS STUDY OF THE SULFIDATION BEHAVIOR OF NIOBIUM AND NB-AL ALLOYS
  Author : Z GRZESIK; K TAKAHIRO; S YAMAGUCHI; K HASHIMOTO; S MROWEC
  Journal : CORROSION SCIENCE
  Publication Date : 1995/05
• DEUTERIUM TRANSPORT IN METAL MEMBRANES DURING DEUTERIUM IMPLANTATION STUDIED BY ERD ANALYSIS TECHNIQUE OF TRANSMISSION GEOMETRY
  Author : S YAMAGUCHI; S NAGATA; K TAKAHIRO; S YAMAMOTO
  Journal : JOURNAL OF NUCLEAR MATERIALS
  Publication Date : 1995/04
• RECRYSTALLIZATION OF SI AMORPHIZED BY CU AND AU ION-IMPLANTATION
  Author : K TAKAHIRO; T MATSUI; S NAGATA; S YAMAGUCHI
  Journal : SURFACE & COATINGS TECHNOLOGY
  Publication Date : 1994/08
• PRECIPITATION BEHAVIOR OF CU-ATOM-IMPLANTED A1 SINGLE-CRYSTALLINE FILMS
  Author : S YAMAGUCHI; T MATSUI; K TAKAHIRO; S NAGATA; Y KASUKABE; Y YAMADA
  Journal : SURFACE & COATINGS TECHNOLOGY
  Publication Date : 1994/08
• New amorphous alloys resistant to high temperature corrosion
  Author : H. Habazaki; K. Takahiro; S. Yamaguchi; K. Hashimoto; J. Dabek; S. Mrowec; M. Danielewski
  Journal : Materials Science and Engineering A
  Publication Date : 1994/05
• TOPOLOGICAL TRANSFORMATION OF IN FILMS ON SI SUBSTRATES BY ION IRRADIATION
  Author : K TAKAHIRO; M SUGAWARA; S NAGATA; S YAMAGUCHI
  Journal : ADVANCED MATERIALS '93, IV
  Publication Date : 1994
• BEHAVIOR AND CHEMICAL STATE OF GOLD ATOMS IMPLANTED INTO SILICON
  Author : K TAKAHIRO; H HABASAKI; S NAGATA; S YAMAGUCHI
  Journal : ADVANCED MATERIALS '93, IV
  Publication Date : 1994
• ON THE GROWTH-MECHANISM OF THE SULFIDE SCALE ON AMORPHOUS AL-MO ALLOYS
  Author : H HABAZAKI; K TAKAHIRO; S YAMAGUCHI; K HASHIMOTO; J DABEK; S MROWEC; M DANIELEWSKI
  Journal : CORROSION SCIENCE
  Publication Date : 1994/01
• RBS ANALYSIS ON DISCONTINUOUS IN FILMS IRRADIATED WITH CU+ IONS
  Author : K TAKAHIRO; S NAGATA; S YAMAGUCHI
  Journal : REPORT OF RESEARCH CENTER OF ION BEAM TECHNOLOGY HOSEI UNIVERSITY, SUPPLEMENT NO. 12, MARCH 1994
  Publication Date : 1994
• CRYSTALLIZATION BEHAVIOR OF SILICON IMPLANTED WITH COPPER
  Author : T MATSUI; K TAKAHIRO; S NAGATA; S YAMAGUCHI
  Journal : ADVANCED MATERIALS '93, IV
  Publication Date : 1994
• Deposition of WSix films from preactivated mixture of WF₆/SiH₄
  Author : Takeyasu Saito; Yukihiro Shimogaki; Yasuyuki Egashira; Hiroshi Komiyama; Yoshiaki Yuyama; Katsuro Sugawara; Katsumi Takahiro; Shinji Nagata; Sadae Yamaguchi
  Journal : Jpn. J. Appl. Phys.
  Publication Date : 1994
• Iron-Metal Multilayers Studied by Mossbauer Spectroscopy, RBS and X-ray Diffraction
  Author : Hanada Reimon; Murayama Mitsuhiro; Nagata Shinji; Takahiro Katsumi; Yamaguchi Sadae
  Journal : Hyperfine Interactions
  Publication Date : 1994
• MOSSBAUER-SPECTROSCOPY, RUTHERFORD BACKSCATTERING SPECTROMETRY AND X-RAY-DIFFRACTION STUDIES OF THE INTERFACE STRUCTURE OF IRON METAL MULTILAYER FILMS
  Author : M MURAYAMA; S NAGATA; K TAKAHIRO; R HANADA; S YAMAGUCHI
  Journal : JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
  Publication Date : 1993/09
• STRUCTURAL MODIFICATION OF A-C-H FILMS CAUSED BY 2 MEV HE-4 ION IRRADIATION
  Author : K TAKAHIRO; T YAMASAKI; F NISHIYAMA; Y OSAKA; S NAGATA; S YAMAGUCHI
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 1991/07
• STOPPING CROSS-SECTIONS OF VARIOUS CARBON MATERIALS FOR HE-4 IONS
  Author : K TAKAHIRO; F NISHIYAMA; T YAMASAKI; Y OSAKA
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 1991/07
• ENERGY-LOSS OF 4HE IONS IN MYLAR, KAPTON AND A-C-H
  Author : K TAKAHIRO; F NISHIYAMA; T YAMASAKI; Y OSAKA; S YAMAGUCHI
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 1990/12
• LIGHT-ELEMENT DETECTION IN THIN-FILMS WITH MEV PROTONS
  Author : K TAKAHIRO; F NISHIYAMA; T YAMASAKI; Y OSAKA
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 1990/08
• RETENTION AND RELEASE OF DEUTERIUM IMPLANTED INTO VC0.44-0.95
  Author : K TAKAHIRO; H NAKAJIMA; S YAMAGUCHI; Y FUJINO; H NARAMOTO
  Journal : NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  Publication Date : 1988/06