Preparation of a Nitrogen-Doped Reduced Graphene Oxide-Modified Graphite Felt Electrode for VO<sup>2+</sup>/VO<sub>2</sub><sup>+</sup> Reaction by Freeze-Drying and Pyrolysis Method

<div>EIS spectra of different GF samples at the open-circuit potential. The fitted equivalent circuit is also plotted.</div>

Journal of Chemistry

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Figure 8

Figure 8: Preparation of a Nitrogen-Doped Reduced Graphene Oxide-Modified Graphite Felt Electrode for VO<sup>2+</sup>/VO<sub>2</sub><sup>+</sup> Reaction by Freeze-Drying and Pyrolysis Method 

Figure 8 | Preparation of a Nitrogen-Doped Reduced Graphene Oxide-Modified Graphite Felt Electrode for VO2+/VO2+ Reaction by Freeze-Drying and Pyrolysis Method 