. 2020 May 15;5(6):1996–2014. doi: 10.1021/acsenergylett.0c00645

Table 7. Representative Studies on Solar-Driven CO₂ Conversion Using Cu_xO-Based Catalysts.

system	catalyst	main product(s)	formation rate (mmol e^– g_cat^–1 h^–1)	FE (%)	SFE (%)	ref
PS	carbon quantum dots/Cu₂O	CH₃OH	0.336			(121)
	cathode
PEC	Cu₂O–Cu	HCOOH		14		(122)
		CH₃COOH		76
	Cu	CH₄		47		(123)
	Cu/Cu₂O	CH₃OH		53.6		(124)
PV+EC	CuO	C₂H₄		34		(125)
		C₂H₆		6.5
	Cu_xO wire arrays	CO			2.5	(126)
	Cu_xO wire arrays	HCOOH			0.25

Table 7. Representative Studies on Solar-Driven CO2 Conversion Using CuxO-Based Catalysts.