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. 2022 Aug 3;12(15):2660. doi: 10.3390/nano12152660

Figure 6.

Figure 6

(A) Schematic of the formation of the Co4N-CeO2/GP; (B) XRD pattern of Co4N-CeO2/GP; (CG) HRTEM image of CeO2, Co4N, and Co4N-CeO2/GP; (H) LSV curves of different electrocatalysts in 0.1 M KOH electrolyte; (I) Potential cycling performance of Co4N-CeO2/GP. Reproduced with permission from [85]. Copyright © 2020 Wiley-VCH Verlag.