Optics-based battery diagnostics: decoding of chemo-mechanical evolution (IMAGE)

Science China Press

Optics-based battery diagnostics: decoding of chemo-mechanical evolution

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(a) Schematic illustration of the operando stress measurement system. (b) Stress evolution of NCM811 cathode. (c) The schematic diagram of mechanical changes of particles during cycling. (d) The cycling performance of NCM811 materials at 0.5C.

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