Photochemical Reduction of Carbon Dioxide to Formic Acid using Ruthenium(II)-Based Catalysts and Visible Light/Table 2

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(bpy)2Cl2	0.0062	[Ir(ppy)2(bpy)][PF6]	0.025	TEOA				NMP										25	400 - 700		3						9			26						7.9%; 0%; 23.7%; 68.4%; 0%			Yes
Ru(bpy)2CO3	0.0062	[Ir(ppy)2(bpy)][PF6]	0.025	TEOA				NMP										25	400 - 700		3						11			39						5.7%; 0%; 20.8%; 73.6%; 0%			Yes
[Ru(bpy)2ClCO][PF6]	0.0062	[Ir(ppy)2(bpy)][PF6]	0.025	TEOA				NMP										25	400 - 700		19						19			117						12.3%; 0%; 12.3%; 75.5%; 0%			Yes
[Ru(bpy)2HCO][PF6]	0.0062	[Ir(ppy)2(bpy)][PF6]	0.025	TEOA				NMP										25	400 - 700		21						16			107						14.6%; 0%; 11.1%; 74.3%; 0%			Yes
[Ru(bpy)(H2O)(CO)][PF6]	0.0062	[Ir(ppy)2(bpy)][PF6]	0.025	TEOA				NMP										25	400 - 700		21						14			75						19.1%; 0%; 12.7%; 68.2%; 0%			Yes
[Ru(bpy)(AcMe)2][PF6]	0.0062	[Ir(ppy)2(bpy)][PF6]	0.025	TEOA				NMP										25	400 - 700		4						12			64						5.0%; 0%; 15.0%; 80.0%; 0%			Yes
[Ru(bpy)2ClCO][PF6]	0.0031	[Ir(ppy)2(bpy)][PF6]	0.025	TEOA				NMP										25	400 - 700		36						33			296						9.9%; 0%; 9.0%; 81.1%; 0%			Yes
[Ru(bpy)2HCO][PF6]	0.0031	[Ir(ppy)2(bpy)][PF6]	0.025	TEOA				NMP										25	400 - 700		16						29			145						8.4%; 0%; 15.3%; 76.3%; 0%			Yes
[Ru(bpy)(H2O)(CO)][PF6]	0.0031	[Ir(ppy)2(bpy)][PF6]	0.025	TEOA				NMP										25	400 - 700		34						28			211						12.5%; 0%; 10.3%; 77.3%; 0%			Yes
[Ru(bpy)2ClCO][PF6]	0.0016	[Ir(ppy)2(bpy)][PF6]	0.025	TEOA				NMP										25	400 - 700		40						67			419						7.6%; 0%; 12.7%; 79.7%; 0%			Yes
[Ru(bpy)2HCO][PF6]	0.0016	[Ir(ppy)2(bpy)][PF6]	0.025	TEOA				NMP										25	400 - 700		25						62			225						8.0%; 0%; 19.9%; 72.1%; 0%			Yes
[Ru(bpy)(H2O)(CO)][PF6]	0.0016	[Ir(ppy)2(bpy)][PF6]	0.025	TEOA				NMP										25	400 - 700		45						65			335						10.1%; 0%; 14.6%; 75.3%; 0%			Yes
[Ru(bpy)(AcMe)2][PF6]	0.0016	[Ir(ppy)2(bpy)][PF6]	0.025	TEOA				NMP										25	400 - 700		4						44			75						3.3%; 0%; 35.8%; 61.0%; 0%			Yes