Spatial dynamics of lithiation and lithium plating during high-rate operation of graphite electrodes

P. Finegan, Donal; Quinn, Alexander; S. Wragg, David; M. Colclasure, Andrew; Lu, Xuekun; Tan, Chun; M. M. Heenan, Thomas; Jervis, Rhodri; J. L. Brett, Dan; Das, Supratim; Gao, Tao; A. Cogswell, Daniel; Z. Bazant, Martin; Di Michiel, Marco; Checchia, Stefano; R. Shearing, Paul; Smith, Kandler

doi:10.1039/d0ee01191f

Public

Spatial dynamics of lithiation and lithium plating during high-rate operation of graphite electrodes

Published in Energy & Environmental Science • Jan 1, 2020

Authors:

Donal P. Finegan

Alexander Quinn

David S. Wragg

Abstract

Favorable conditions for lithium plating on graphite electrodes occur at high charge rates, causing accelerated degradation and safety concerns. A detailed map of lithiation and lithium plating dyamics is presented.

Subject

Graphite

Lithium (medication)

Electrode

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