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  1. No Access

    Article

    Electrochemical characteristics and interfacial contact resistance of multi-layered Ti/TiN coating for metallic bipolar-plate of polymer electrolyte membrane fuel cells

    Metallic bipolar-plates have advantages over non-porous graphite ones due to their higher mechanical strength and better electrical conductivity. However, corrosion resistance and interfacial contact resistanc...

    Jae-Bong Lee, In Hwan Oh in Metals and Materials International (2014)

  2. No Access

    Article

    Phase stabilities in molten Li/K carbonate of efficient matrix materials for molten carbonate fuel cells: thermodynamic calculations and experimental investigations

    In this study, we investigated the thermodynamics and experimental performance of Al, Zr, and Ce species under anode and cathode gas conditions in Li/K carbonate at 650 °C. Among the Al, Zr, and Ce species inv...

    Kailash Yashvant Patil, Sung Pil Yoon, Jonghee Han… in Journal of Materials Science (2011)

  3. No Access

    Article

    Synthesis of LiNiO2 powders by a sol–gel method

    Yang-Kook Sun, In-Hwan Oh in Journal of Materials Science Letters (1997)

  4. No Access

    Article

    Low-temperature preparation of ultrafine LiCoO2 powders by the sol–gel method

    Ultrafine LiCoO2 powders were prepared at lower temperatures by the sol–gel method using maleic acid as a chelating agent. The conditions of the sol formation from an aqueous solution of metal nitrates contain...

    In-Hwan Oh, Seong-Ahn Hong, Yqang-Kook Sun in Journal of Materials Science (1997)

  5. No Access

    Article

    Synthesis of ultrafine LiCoO2 powders by the sol-gel method

    Ultrafine high-temperature (HT) LiCoO2 powders were synthesized by the sol-gel method using polyacrylic acid (PAA) as a chelating agent. The decomposition process of the gel precursor was examined to determine th...

    Yang -Kook Sun, In -Hwan Oh, Seong -Ahn Hong in Journal of Materials Science (1996)