Patent ID: 8986533
Filing Date: 2015-03-24
Classification: C25B,Y02P

Abstract:
1. A method of converting carbon dioxide into at least one product, comprising: reducing the carbon dioxide photoelectrochemically in a divided electrochemical cell comprising an anode in one cell compartment and a cathode electrode in another cell compartment, the cell compartment including the cathode including one or more substituted or unsubstituted aromatic heterocyclic amines, each compartment containing an aqueous solution of an electrolyte, and the cathode electrode is a p-type semiconductor responsive to illumination, wherein the aromatic heterocyclic amine is at least one of tertbutyl-pyridine, dimethyl-pyridine, 2,6-lutidine, 2-methylpyridine, 4-methylpyridine, dimethylamino-pyridine, 4-hydroxypyridine, or 4,4′-bipyridine, or mixtures thereof.