Wednesday, November 19, 2014

On-chip high power porous silicon lithium ion batteries with stable capacity over 10 000 cycles




Nanoscale , 2015, Advance Article

DOI: 10.1039/C4NR04720F, Communication

Andrew S. Westover, Daniel Freudiger, Zarif S. Gani, Keith Share, Landon Oakes, Rachel E. Carter, Cary L. Pint

We demonstrate the operation of a graphene-passivated on-chip porous silicon material as a high rate lithium battery anode with over 50X power density, and 100X energy density improvement compared to identically prepared on-chip supercapacitors.

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