发明名称 HIGH SURFACE AREA ANODE WITH VOLUME EXPANSION FEATURES
摘要 A high surface area anode structure for a lithium ion secondary battery including an anolyte layer, wherein the anolyte layer includes vacant space formed within a percolating network for lithium deposition thereupon.
申请公布号 US2016104891(A1) 申请公布日期 2016.04.14
申请号 US201514881566 申请日期 2015.10.13
申请人 QuantumScape Corporation 发明人 Holme Timothy
分类号 H01M4/62;H01M10/0565;H01M10/0564;H01M10/0525;H01M4/66 主分类号 H01M4/62
代理机构 代理人
主权项 1. A high surface area negative electrode for a lithium (Li) ion secondary battery, comprising: a current collector (CC) layer comprising a metal selected from the group consisting of copper (Cu), aluminum (Al), nickel (Ni), stainless steel, alloys thereof, coatings thereof upon a substrate, and combinations thereof; an anolyte layer between and in contact with both the CC layer and a solid state electrolyte (SSE) layer; and wherein: the anolyte layer comprises a liquid or gel that is stable versus Lithium (Li); andthe anolyte layer comprises a high surface area space for Li deposition and a percolating network comprising at least one member selected from the group consisting of a binder, carbon, a polymer, nanoparticles, nanowires, and combinations thereof.
地址 San Jose CA US