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. 2024 Nov 3;15:9499. doi: 10.1038/s41467-024-53833-x

Fig. 1. Preparation and characterization of electrocatalysts.

Fig. 1

a A schematic illustration of the electrochemical hydrogenation reconstruction of titanium fiber paper and their corresponding structure diagram. b CV curves of different cycles within the range from 0 to − 1.3 V vs. RHE (without iR compensation). c i-t curve at − 1.3 V vs. RHE (without iR compensation) for 1 h of Ti electrode. d LSV curves of Ti electrode before and after i-t testing (without iR compensation). e XRD spectrum. f, g SEM images (h) TEM image.