Patent ID: 11942630
Assignee: GROUP14 TECHNOLOGIES, INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  Y | IPC C  H

Claim 11:
12. The nano-featured porous silicon material of claim 1, wherein the nano-featured porous silicon exhibits a capacity of at least 1600 mAh/g and an average Coulombic efficiency of at least 0.98 when tested in a lithium ion half-cell cycled between 0.8 V and 0.005 V, where the counter electrode is lithium metal, the electrolyte comprises 1M LiPF6 in a solvent comprised of 2:1 ethylene carbonate:diethylcarbonate (EC:DEC) and 10% (w/w) fluoroethylenecarbonate (FEC) and employing a polypropylene separator.