Extending the energy-power balance of Li-ion batteries using graded electrodes with precise spatial control of local composition

Commercial Li-ion cell electrodes comprise a random mix of the constituent materials largely unchanged for more than three decades. During fast charge/discharge, electrode-scale Li-ion concentration gradients develop, along with a spatially heterogeneous distribution of overpotential, utilization an...

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Bibliographic Details
Main Authors: Cheng, C, Drummond, R, Duncan, SR, Grant, PS
Format: Journal article
Language:English
Published: Elsevier 2022