OKAJIMA Keiichi

Researcher's full information

Articles
  • Evaluation of Direct Liquid-methanol Fuel Cell Under Near-stationary Condition for Mobile Applications
    K. Okajima; M. Suetake; K. Furukawa; M. Sudoh
    Electrochemistry/70/p.928-930, 2002-01
  • Effect of Ionomer Dispersibility on Membrane Electrode Assembly for Direct Methanol Fuel Cell
    K. Furukawa; K. Okajima; M. Sudoh
    Electrochemistry/70/p.931-933, 2002-01
  • 直接メタノール形燃料電池の発電特性とプロトン交換膜の修飾効果
    岡島敬一; 古川和良; 加賀文規; 須藤雅夫
    化学工学論文集/29/p.170-173, 2003-01
  • ハイブリッド電気自動車補助電源としての電気二重層キャパシタシステムのLCA評価
    岡島敬一; 戸谷隆史; 須藤雅夫
    化学工学論文集/29/p.255-260, 2003-01
  • Development of Microporous Silica Membranes for Pervaporation by Sol-gel Method
    M. Sudoh; S. P. Kusumocahyo; M. Suetake; K. Okajima
    MEMBRANE/28/p.79-86, 2003-01
  • Effect of Thin Fluoro-ionomer Coating by Plasma Polymerization on Methanol Crossover and Proton Conductivity of Membrane for Direct Methanol Fuel Cell
    M. Sudoh; T. Hakamata; K. Furukawa; K. Okajima
    Trans. Mat. Res. Soc. Jpn./29/p.3319-3322, 2004-01
  • Evaluation of proton exchange membrane reinforced with fluoroplastic fiber sheet for fuel cell
    M. Sudoh; K. Okajima; I. Osaki; H. Tsuda; T. Suzuki
    J. Soc. Fiber Sci. Tech. Jpn./60/p.39-43, 2004-01
  • Modification effect of proton-exchange membrane on methanol permeation and proton conductivity for direct methanol fuel cell
    M. Sudoh; T. Hakamata; K. Furukawa; K. Okajima
    Int. J. Green Energy/1/p.153-165, 2004-01
  • Generation Performance of Gas-Feed Direct Methanol Fuel Cell
    K. Furukawa; F. Kaga; K. Okajima; M. Sudoh
    Int. J. Green Energy/1/p.123-135, 2004-01
  • Degradation Evaluation of Gas-Diffusion Electrodes for Oxygen-Depolarization in Chlor-Alkali Membrane Cell
    K. Okajima; K. Nabekura; T. Kondoh; M. Sudoh
    J. Electrochem. Soc./152/p.D117-D120, 2005-01
  • High Rate Performance of Highly-Dispersed C60 on Activated Carbon Capacitor
    K. Okajima; A. Ikeda; K. Kamoshita; M. Sudoh
    Electrochimica Acta/51/p.972-977, 2005-01
  • Capacitance behavior of activated carbon fibers with oxygen-plasma treatment
    K. Okajima; K. Ohta; M. Sudoh
    Electrochimica Acta/50/p.2227-2231, 2005-01
  • Optimization of the sputter-deposited platinum cathode for a direct methanol fuel cell
    K. Makino; K. Furukawa; K. Okajima; M. Sudoh
    Electrochimica Acta/51/p.961–965, 2005-01
  • Structure control and impedance analysis of cathode for direct methanol fuel cell
    K. Furukawa; K. Okajima; M. Sudoh
    J. Power Source/139/p.9-14, 2005-01
  • Study of 1kW PEFC stack performance and energy distribution
    松下義男 岡島敬一
    SCEJ Proc. Energy Eng. Symp./6(1)/p.69-72, 2007-09
  • Performance of sputter-deposited platinum cathodes with Nafion and carbon loading for direct methanol fuel cells
    K. Makino; K. Furukawa; K. Okajima; M. Sudoh
    J. Power Sources/166/p.30–34, 2007-01
  • Life cycle evaluation of energy supply technologies in china by energy chain multi layered model
    K. Okajima; R. Kogure; M. Noujima; A. Komura; Y. Uchiyama
    Proceedings of The International Conference on Applied Energy/1(1)/p.621-630, 2009-01
  • Energy balance and stack performance of 1 kW class PEFC
    Y. Matsushita; J. Okano; K. Okajima
    ECS Transactions/16(24)/p.181-190, 2009-01
  • Evaluation of PEFC stack performance and effects of cooling failure
    J. Okano; Y. Matsushita; K. Okajima
    ECS Transactions/16(24)/p.141-150, 2009-01
  • Evaluation of Emissions from Energy Supply Technologies in China by Energy Chain LCA Model
    K. Okajima; H. Ueno; Y. Uchiyama
    Proceedings of The International Conference on Electrical Engineering 2009/p.I9FP0407_1-6, 2009-07
  • Externality Analysis of Primary Air Pollution from Coal-fired Power Plant in Urban Region of China
    K. Okajima; Y. Ishikawa; Y. Uchiyama
    Proceedings of The International Conference on Applied Energy/2/p.519-528, 2010-04
  • Local Effect of Power Load Curve and Economy Analysis with Widespread of Photovoltaic Power Generation in Japan
    S. Tamura; Y. Uchiyama; K. Okajima
    Proceedings of The International Conference on Applied Energy/2/p.343-352, 2010-04
  • Life cycle evaluation of energy supply technologies in china by energy chain multi layered model
    K. Okajima; R. Kogure; M. Noujima; A. Komura; Y. Uchiyama
    Journal of Energy and Power Engineering/4(11)/p.14-20, 2010-12
  • 蓄電池の電力平準化による環境改善評価
    岡島敬一
    日本LCA学会誌/7(2), 2011-04
  • Minimizing Mismatch Loss in BIPV System by Reconnection
    H. Obane; K. Okajima; T. Ozeki; T. Yamada; T. Ishii
    Proceedings of the 37th IEEE Photovoltaic Specialist Conference (PVSC37)/p.2406-2411, 2011-06
  • more...