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US 2020/0028164 A1Published application
Silicon particles for anode materials of lithium ion batteries
AssigneeWacker Chemie AG
InventorsSefer Ay, Dominik Jantke, Jürgen Stohrer, Sebastian Suckow, Harald Voit
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Abstract
The invention relates to spherical, nonporous Silicon particles having average particle sizes (d50) of 1 to 10 pm and a silicon content of 97 to 99.8 wt. %, the silicon content relating to the total weight of the silicon particles minus any oxygen content.
Claims16
Spherical, non-porous silicon particles having average particle sizes of 1 to 10 μm and a silicon content of 97% to 99.8% by weight, wherein the silicon content is based on the total weight of the silicon particles minus any oxygen contents.
Dependencies are inferred from the claim text.