Visible-Light Photocatalytic Reduction of CO2 to Formic Acid with a Ru Catalyst Supported by N,N’- Bis(diphenylphosphino)-2,6-diaminopyridine Ligands/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
Ru(py)-(MeNdpp)2(CO)2Cl	0.025	[Ru(bpy)3][PF6]	0.025	TEOA				DMF						CO2					405	24										380						n/a			Yes
Ru(py)-(MeNdpp)2(CO)2Cl	0.05	[Ru(bpy)3][PF6]	0.05	TEOA				DMF						CO2					405	14										210						n/a			Yes
Ru(py)-(MeNdpp)2(CO)2Cl	0.1	[Ru(bpy)3][PF6]	0.1	TEOA				DMF						CO2					405	24							57.5			363						0%; 0%; 13.7%; 86.3%; 0%			Yes
Ru(py)-(MeNdpp)2(CO)2Cl	0.5	[Ru(bpy)3][PF6]	1	TEOA				DMF						CO2					405	24							14			162						0%; 0%; 8.0%; 92.0%; 0%			Yes
Ru(py)-(MeNdpp)2(CO)2Cl	1	[Ru(bpy)3][PF6]	1	TEOA				DMF						CO2					405	24							13.3			90.5						0%; 0%; 12.8%; 87.2%; 0%			Yes
Ru(py)-(HNdpp)2(CO)2Cl	0.5	[Ru(bpy)3][PF6]	1	TEOA				DMF						CO2					405	24							14			70.5						0%; 0%; 16.6%; 83.4%; 0%			Yes
Ru(py)-(HNdpp)2(CO)2Cl	1	[Ru(bpy)3][PF6]	1	TEOA				DMF						CO2					405	24							12			44.5						0%; 0%; 21.2%; 78.8%; 0%			Yes
Ru(py)-(HNdpp)2(CO)2Cl	2	[Ru(bpy)3][PF6]	1	TEOA				DMF						CO2					405								9.3			41.5						0%; 0%; 18.3%; 81.7%; 0%			Yes