NANOCOMPOSITE BATTERY ELECTRODE PARTICLES WITH CHANGING PROPERTIES

    公开(公告)号:US20220077462A1

    公开(公告)日:2022-03-10

    申请号:US17454962

    申请日:2021-11-15

    摘要: Battery electrode compositions and methods of fabrication are provided that utilize composite particles. Each of the composite particles may comprise, for example, a high-capacity active material and a porous, electrically-conductive scaffolding matrix material. The active material may store and release ions during battery operation, and may exhibit (i) a specific capacity of at least 220 mAh/g as a cathode active material or (ii) a specific capacity of at least 400 mAh/g as an anode active material. The active material may be disposed in the pores of the scaffolding matrix material. According to various designs, each composite particle may exhibit at least one material property that changes from the center to the perimeter of the scaffolding matrix material.

    NANOCOMPOSITE BATTERY ELECTRODE PARTICLES WITH CHANGING PROPERTIES
    10.
    发明申请
    NANOCOMPOSITE BATTERY ELECTRODE PARTICLES WITH CHANGING PROPERTIES 审中-公开
    具有变化性能的纳米复合电池电极颗粒

    公开(公告)号:US20160104882A1

    公开(公告)日:2016-04-14

    申请号:US14882166

    申请日:2015-10-13

    摘要: Battery electrode compositions and methods of fabrication are provided that utilize composite particles. Each of the composite particles may comprise, for example, a high-capacity active material and a porous, electrically-conductive scaffolding matrix material. The active material may store and release ions during battery operation, and may exhibit (i) a specific capacity of at least 220 mAh/g as a cathode active material or (ii) a specific capacity of at least 400 mAh/g as an anode active material. The active material may be disposed in the pores of the scaffolding matrix material. According to various designs, each composite particle may exhibit at least one material property that changes from the center to the perimeter of the scaffolding matrix material.

    摘要翻译: 提供使用复合颗粒的电池电极组合物和制造方法。 每个复合颗粒可以包括例如高容量活性材料和多孔导电支架基质材料。 活性物质可以在电池操作期间存储和释放离子,并且可以表现出(i)作为阴极活性材料的至少220mAh / g的比容量,或(ii)作为阳极的至少400mAh / g的比容量 活性物质 活性物质可以设置在脚手架基质材料的孔中。 根据各种设计,每个复合颗粒可以展现出从脚手架基质材料的中心到周边变化的至少一种材料性质。