Fig. 4: CO2 electrochemical reduction results for two NH2-functionalized GQDs. | Nature Communications

Fig. 4: CO2 electrochemical reduction results for two NH2-functionalized GQDs.

From: Regulation of functional groups on graphene quantum dots directs selective CO2 to CH4 conversion

Fig. 4: CO2 electrochemical reduction results for two NH2-functionalized GQDs.The alternative text for this image may have been generated using AI.

a and b Faradaic efficiency of CH4 (a) and jCH4 (b) as a function of applied potential for GQD-NH2-H (a) and GQD-NH2-L (b). c The ten-hour performance of GQD-NH2-H tested under −0.95 V. The error bars represent the standard deviation from at least three independent samples.

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