Toward Visible-Light Photochemical CO2‑to-CH4 Conversion in Aqueous Solutions Using Sensitized Molecular Catalysis/Photocatalytic reduction of CO2: conditions optimization

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
Fe(pTMAPP)Cl5	0.002	[Ir(ppy)2(bpy)][PF6]	0.2	TEA	0.05			MeCN						CO2					> 420	47	178			32			103									56.9%; 10.2%; 32.9%; 0%; 0%			Yes
Fe(pTMAPP)Cl5	0.002	[Ir(ppy)2(bpy)][PF6]	0.2	TEOA	0.05			MeCN						CO2					> 420	47	134			23			67									59.8%; 10.3%; 29.9%; 0%; 0%			Yes
Fe(pTMAPP)Cl5	0.002	[Ir(ppy)2(bpy)][PF6]	0.2	DIPEA	0.05			MeCN						CO2					> 420	47	151			24			77									59.9%; 9.5%; 30.6%; 0%; 0%			Yes
Fe(pTMAPP)Cl5	0.002	[Ir(ppy)2(bpy)][PF6]	0.2	TEA	0.05			MeCN	H2O					CO2					> 420	47	24			3			5									75.0%; 9.4%; 15.6%; 0%; 0%			Yes
Fe(pTMAPP)Cl5	0.002	[Ir(ppy)2(bpy)][PF6]	0.2	TEOA	0.05			MeCN	H2O					CO2					> 420	47	19			3			4									73.1%; 11.5%; 15.4%; 0%; 0%			Yes
Fe(pTMAPP)Cl5	0.002	[Ir(ppy)2(bpy)][PF6]	0.2	DIPEA	0.05			MeCN	H2O					CO2					> 420	47	20			3			4									74.1%; 11.1%; 14.8%; 0%; 0%			Yes
Fe(pTMAPP)Cl5	0.002	Ir(ppy)3	0.2	TEA	0.05			MeCN						CO2					> 420	47	198			31			24									78.3%; 12.3%; 9.5%; 0%; 0%			Yes
Fe(pTMAPP)Cl5	0.002	Ir(ppy)3	0.2	TEA	0.05			MeCN						CO					> 420	47				89			18									0%; 83.2%; 16.8%; 0%; 0%			Yes
Fe(pTMAPP)Cl5	0.002	Ir(ppy)3	0.2	TEA	0.05			MeCN				TFE	0.5	CO					> 420	47				100			19									0%; 84.0%; 16.0%; 0%; 0%			Yes
Fe(pTMAPP)Cl5	0.002	Ir(ppy)3	0.2	TEA	0.05			MeCN				TFE	0.5	CO					> 420	102				195			45									0%; 81.3%; 18.8%; 0%; 0%			Yes