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出版物2004年以降のNIMS所属における研究成果や出版物を表示しています。

口頭発表
    エネルギー・環境材料研究センター
    タイトル

    Functional materials for next-generation Lithium batteries

    キーワード

    Solid state batteries, Li-rich cathode materials

    概要

    Energy storage systems with enhanced safety and energy density that store renewable energy and power EVs are necessary to achieve a low-carbon society. Solid-state electrolytes are developed to improve the safety of Lithium batteries. High-capacity cathodes are explored to improve their energy density.

    新規性・独創性

    A scalable liquid-phase process is used to prepare high ionic conductive and nano-sized sulfide-based solid electrolytes.
    The unexpected high air stability of Li3PS4-LiI solid electrolytes is uncovered
    Solid electrolyte coating on active materials enables its full utilization in solid-state batteries

    内容

    image

    Sulfide electrolytes with high ionic conductivity, small particle size, and high air stability are prepared by a scalable solution synthesis and applied to solid state batteries. The use of Li-rich cathode materials holds promise to enhance the energy density of solid-state batteries further.

    まとめ

    Liquid-phase processes are proposed for the industrial scaling-up of sulfide solid electrolytes.
    Solid state batteries with enhanced safety are expected to power future electric vehicles.

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