Fig. 7: Ex situ EPR data on pristine HC700 and HC1000 samples cycled in Na half-cells. | Nature Communications

Fig. 7: Ex situ EPR data on pristine HC700 and HC1000 samples cycled in Na half-cells.

From: Electron paramagnetic resonance as a tool to determine the sodium charge storage mechanism of hard carbon

Fig. 7: Ex situ EPR data on pristine HC700 and HC1000 samples cycled in Na half-cells.

EPR spectra with simulated signals of pristine HC700 (a) and HC1000 (b) discharged samples to 0.5 and 0.02 V. Temperature-dependence behaviour of simulated EPR data components in pristine c HC700 and d HC1000 electrode samples discharged to 0.02 V. Source data are provided as a Source Data File.

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