Visible-Light Photoredox Catalysis: Selective Reduction of Carbon Dioxide to Carbon Monoxide by a Nickel N-Heterocyclic Carbene–Isoquinoline Complex/Table 1

cat	cat conc [µM]	PS	PS conc [mM]	e-D	e-D conc [M]	H-D	H-D conc [M]	solvent A	solvent B	solvent C	solv A/B/C	additives	additives conc [M]	feedstock gas	feedstock volume	intensity	pH	T [°C]	λexc [nm]	t [h]	TON CO	TOF CO	Φ CO [%]	TON CH4	TOF CH4	Φ CH4 [%]	TON H2	TOF H2	Φ H2 [%]	TON HCOOH	TOF HCOOH	Φ HCOOH [%]	TON MeOH	TOF MeOH	Φ MeOH [%]	selectivity [%] [CO;CH4;H2;HCOOH;MeOH]	Φ all [%]	Details	include
[Ni(bimiqpr)][PF6]2	0.000002	Ir(ppy)3	0.2	TEA	0.07			MeCN											solar spectrum	7	98000	3.9	0.01													n/a	0.01		Yes
[Ni(bimiqpr)][PF6]2	0.00002	Ir(ppy)3	0.2	TEA	0.07			MeCN											solar spectrum	7	9000	0.36														n/a			Yes
[Ni(bimiqpr)][PF6]2	0.0002	Ir(ppy)3	0.2	TEA	0.07			MeCN											solar spectrum	7	1500	0.058														n/a			Yes