Light-Driven Reduction of CO2 to CO in Water with a Cobalt Molecular Catalyst and an Organic Sensitizer

Catalyst

[Co(qpy)(H2O)2][ClO4]2 (100788) CoCl2 (100798)

Photosensitizer

(100797)

Investigations

		cat	cat conc [µM]	PS	PS conc [mM]	e-D	e-D conc [M]	solvent A	.	.	additives	λexc [nm]	TON CO	TON H2	TON HCOOH	.	.
(edit)	1.	[Co(qpy)(H2O)2][ClO4]2	0.002	Molecule:100797	0.2	BIH	0.1	MeCN				450	2332	106	1370
(edit)	2.			Molecule:100797	0.2	BIH	0.1	MeCN				450	0	0	0
(edit)	3.	[Co(qpy)(H2O)2][ClO4]2	0.002			BIH	0.1	MeCN				450	0	0	0
(edit)	4.	[Co(qpy)(H2O)2][ClO4]2	0.002	Molecule:100797	0.2			MeCN				450	950	86	316
(edit)	5.	[Co(qpy)(H2O)2][ClO4]2	0.002	Molecule:100797	0.2	BIH	0.1	MeCN				450	107	7	5
(edit)	6.	[Co(qpy)(H2O)2][ClO4]2	0.002	Molecule:100797	0.2	BIH	0.1	MeCN			Argon atmosphere	450	0	7	0
(edit)	7.	CoCl2	0.005	Molecule:100797	0.2	BIH	0.1	MeCN				450	0	159	0
(edit)	8.	[Co(qpy)(H2O)2][ClO4]2	0.002	Molecule:100797	0.2	BIH	0.1	MeCN			Hg (0.1 mL)	450	1880	255	1973

Investigation-Name: Visible-Light Driven CO2 Reduction with 1/TATA+/BIH + TEOA under Various Conditions