阅读说明：本技术 用于金属离子电池的电活性材料 (Electroactive material for metal ion batteries ) 是由 查尔斯·梅森 克里斯·弗伦德 威廉姆·麦克林 于 2020-05-20 设计创作，主要内容包括：本发明涉及由多个复合粒子组成的颗粒材料,其中所述复合粒子包含：(a)包括微孔和介孔的多孔碳骨架,所述微孔和介孔的总体积为0.4至0.75cm～(3)/g,其中基于微孔和介孔的总体积,微孔体积分数在0.5至0.85的范围内；和(b)相对于微孔和介孔的体积为限定量的位于多孔碳骨架的微孔内的硅。(The present invention relates to a particulate material consisting of a plurality of composite particles, wherein the composite particles comprise: (a) a porous carbon skeleton comprising micropores and mesopores, the total volume of said micropores and mesopores being from 0.4 to 0.75cm 3 (ii)/g, wherein the micropore volume fraction is in the range of 0.5 to 0.85 based on the total volume of micropores and mesopores; and (b) a defined amount of silicon located within the micropores of the porous carbon skeleton relative to the volume of the micropores and mesopores.)