Fig. 5: Ex situ chemical characterizations of the SNCM electrodes after 80 cycles at 0.5 C (100 mA g−1) and a cut-off voltage of 4.6 V. | Nature Communications

Fig. 5: Ex situ chemical characterizations of the SNCM electrodes after 80 cycles at 0.5 C (100 mA g−1) and a cut-off voltage of 4.6 V.

From: Enabling high energy lithium metal batteries via single-crystal Ni-rich cathode material co-doping strategy

Fig. 5: Ex situ chemical characterizations of the SNCM electrodes after 80 cycles at 0.5 C (100 mA g−1) and a cut-off voltage of 4.6 V.The alt text for this image may have been generated using AI.

a, b XANES spectra of Ni K-edge of undoped SNCM and AZ0.3-SNCM cathodes collected at fully charged state after various cycles. c XANES derivative plots for pre-edge peaks for undoped SNCM and AZ0.3-SNCMcathodes. d Ex situ Ni K-edge EXAFS of AZ0.3-SNCM cathode after various cycles. e, f 2D Fourier transformed Ni K-edge EXAFS spectra for AZ0.3-SNCM cathodes after 50 and 80 cycles.

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