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3 Result(s)

within In-hwan Oh Remove this filter Characterization and Evaluation of Materials Remove this filter Materials Science, general Remove this filter

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  1. 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)

  2. 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)

  3. 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)