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

Revision as of 13:38, 17 November 2023

	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
1.	[Co(qpy)(H2O)2][ClO4]2	0.002	Molecule:100797	0.2	BIH	0.1	MeCN		450	2332	106	1370
2.			Molecule:100797	0.2	BIH	0.1	MeCN		450	0	0	0
3.	[Co(qpy)(H2O)2][ClO4]2	0.002			BIH	0.1	MeCN		450	0	0	0
4.	[Co(qpy)(H2O)2][ClO4]2	0.002	Molecule:100797	0.2			MeCN		450	950	86	316
5.	[Co(qpy)(H2O)2][ClO4]2	0.002	Molecule:100797	0.2	BIH	0.1	MeCN		450	107	7	5
6.	[Co(qpy)(H2O)2][ClO4]2	0.002	Molecule:100797	0.2	BIH	0.1	MeCN	Argon atmosphere	450	0	7	0
7.	CoCl2	0.005	Molecule:100797	0.2	BIH	0.1	MeCN		450	0	159	0
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

Photocatalytic CO2 Reduction by 1 (2 μM) in CO2-Saturated Aqueous CH3CN Solutions (Molecular process, Photocatalytic CO2 conversion experiments)
BIH + TEOA under Various Conditions (Molecular process, Photocatalytic CO2 conversion experiments)

DOI	10.1021/acscatal.3c00036
Authors	Pui-Yu Ho, Shun-Cheung Cheng, Fei Yu, Yau-Yuen Yeung, Wen-Xiu Ni, Chi-Chiu Ko, Chi-Fai Leung, Tai-Chu Lau, Marc Robert,
Submitted	18.04.2023
Published online	18.04.2023
Licenses	https://doi.org/10.15223/policy-029, https://doi.org/10.15223/policy-037, https://doi.org/10.15223/policy-045,
Subjects	Catalysis, General Chemistry
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 == Catalyst ==
-<chemform smiles="C1C2C3C=CC=C4C5C=CC=C6C7C=CC=CN=7[Co+2](O)(O)(N=34)(N=56)N=2C=CC=1.Cl([O-])(=O)(=O)=O.Cl([O-])(=O)(=O)=O" inchi="1S/C20H14N4.2ClHO4.Co.2H2O/c1-3-13-21-15(7-1)17-9-5-11-19(23-17)20-12-6-10-18(24-20)16-8-2-4-14-22-16;2*2-1(3,4)5;;;/h1-14H;2*(H,2,3,4,5);;2*1H2/q;;;+2;;/p-2" inchikey="OZQYFMFOIFRRLI-UHFFFAOYSA-L" height="200px" width="300px" float="none"></chemform>
+<chemform smiles="C1C2C3C=CC=C4C5C=CC=C6C7C=CC=CN=7[Co+2](O)(O)(N=34)(N=56)N=2C=CC=1.Cl([O-])(=O)(=O)=O.Cl([O-])(=O)(=O)=O" inchi="1S/C20H14N4.2ClHO4.Co.2H2O/c1-3-13-21-15(7-1)17-9-5-11-19(23-17)20-12-6-10-18(24-20)16-8-2-4-14-22-16;2*2-1(3,4)5;;;/h1-14H;2*(H,2,3,4,5);;2*1H2/q;;;+2;;/p-2" inchikey="OZQYFMFOIFRRLI-UHFFFAOYSA-L" height="200px" width="300px" float="none"></chemform><chemform smiles="[Co+2]([Cl-])[Cl-]" inchi="1S/2ClH.Co/h2*1H;/q;;+2/p-2" inchikey="GVPFVAHMJGGAJG-UHFFFAOYSA-L" height="200px" width="300px" float="none">
+  -INDIGO-11172313372D
+  0  0  0  0  0  0  0  0  0  0 V3000
+M  V30 BEGIN CTAB
+M  V30 COUNTS 3 2 0 0 0
+M  V30 BEGIN ATOM
+M  V30 1 Co 9.475 -6.35 0.0 0 CHG=2
+M  V30 2 Cl 10.1821 -7.05711 0.0 0 CHG=-1
+M  V30 3 Cl 9.73382 -5.38407 0.0 0 CHG=-1
+M  V30 END ATOM
+M  V30 BEGIN BOND
+M  V30 1 1 1 2
+M  V30 2 1 1 3
+M  V30 END BOND
+M  V30 END CTAB
+M  END
+</chemform>
 == Photosensitizer ==