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. 2020 Jun 16;11:3050. doi: 10.1038/s41467-020-16824-2

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© This is a U.S. government work and not under copyright protection in the U.S.; foreign copyright protection may apply 2020

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Fig. 1 — a SEM images of NCM. Scale bars 2 μm. b Rietveld refinement results for NCM samples (the illustration is the crystal structure of NCM). c Charge–discharge profiles of NCM at different rates. d Cycling performances at 1 C (1 C = 270 mA g⁻¹) under different cut-off voltages (4.1, 4.3, 4.7 V).