Highly Efficient and Selective Photocatalytic CO2 Reduction by Iron and Cobalt Quaterpyridine Complexes/Optimizations of conditions for Co(qpy)(H2O)2(ClO4)2 and purpurin

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
[Co(qpy)(H2O)2][ClO4]2	0.05	purpurin	2	BIH	0.1			DMF											460 (LED)	11	197		95				1		1	9		4				95.2%; 0%; 0.5%; 4.3%; 0%	100		Yes
[Co(qpy)(H2O)2][ClO4]2	0.05	purpurin	2	BIH	0.1			DMF				Argon atmosphere							460 (LED)	11	0		0				78		93	6		7				0%; 0%; 92.9%; 7.1%; 0%	100		Yes
[Co(qpy)(H2O)2][ClO4]2	0	purpurin	2	BIH	0.1			DMF											460 (LED)	11	0		0				0		0	90		100				n/a	100		Yes
[Co(qpy)(H2O)2][ClO4]2	0.05	purpurin	0	BIH	0.1			DMF											460 (LED)	11	27		88				0		0	4		12				87.1%; 0%; 0%; 12.9%; 0%	100		Yes
[Co(qpy)(H2O)2][ClO4]2	0.05	purpurin	2					DMF											460 (LED)	11	0		0				0		0	3		100				n/a	100		Yes
[Co(qpy)(H2O)2][ClO4]2	0.005	purpurin	2	BIH	0.1			DMF											460 (LED)	11	790		90				11		1	78		9				89.9%; 0%; 1.3%; 8.9%; 0%	100		Yes
[Co(qpy)(H2O)2][ClO4]2	0.005	purpurin	2	BIH	0.1			DMF				Argon atmosphere							460 (LED)	11	0		0				226		58	167		42				0%; 0%; 57.5%; 42.5%; 0%	100		Yes
[Co(qpy)(H2O)2][ClO4]2	0.005	purpurin	2					DMF				Argon atmosphere							460 (LED)	11	0		0				0		0	26		100				n/a	100		Yes
Co(ClO4)2	0.05	purpurin	2	BIH	0.1			DMF											460 (LED)	11	0		0				0		0	3		100				n/a	100		Yes