Fragmentation of copper current collectors in Li-ion batteries during spherical indentation
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DOI: 10.1016/j.jpowsour.2017.08.068
Abstract: Abstract Large, areal, brittle fracture of copper current collector foils has been observed by 3D x-ray computed tomography (XCT) of a spherically indented Li-ion cell. This fracture is hidden and non-catastrophic to a degree because… read more here.
Keywords: current collectors; copper; fragmentation copper; ion ... See more keywords