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/Copper And Antimony Based Material And Electrode For The Selective Conversion Of Carbon Dioxide To Carbon Monoxide
Abstract

An electrocatalyst material comprising cuprous oxide and antimony, the process for the production thereof and its use in the electrochemical reduction of CO2 to CO with high selectivity and efficiency are described. Electrochemical reduction of CO2 to CO is carried out according to a method herein whereby with higher values of faradic efficiency and greater selectivity than known materials. The compounds herein enable these results to be obtained by employing copper and antimony, which are inexpensive and widely available components.

Full Text

What is claimed is:

An electrocatalyst material comprising cuprous oxide and antimony, the process for the production thereof and its use in the electrochemical reduction of CO2 to CO with high selectivity and efficiency are described. Electrochemical reduction of CO2 to CO is carried out according to a method herein whereby with higher values of faradic efficiency and greater selectivity than known materials. The compounds herein enable these results to be obtained by employing copper and antimony, which are inexpensive and widely available components.
Timeline
Filed
02/18/2026
Published
06/25/2026
Granted
Not Available
IPC Codes(5)
C25B 11/091:consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
C25B 1/23:Carbon monoxide or syngas
C25B 11/037:Electrodes made of particles