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Table 2 Faradaic efficiencies of various products obtained after 3 h of CO2RR

From: Electrochemical degradation of methylene blue accompanied with the reduction of CO2 by using carbon nanotubes grown on carbon fiber electrodes

Electrolyte

CO, % (A)

H2, % (B)

Oxalic acid, % (C)

Sum, % (A + B + C)

0.1 M H2SO4 (initial pH of 1.86)

21

37

2

60

0.1 M KHCO3 (initial pH of 8.22)

28

40

4

72

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Sustainable Environment Research

ISSN: 2468-2039

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