Efficient electrocatalytic O2 reduction at copper complexes grafted onto polyvinylimidazole coated carbon nanotubes

Chem Commun (Camb). 2017 Jan 26;53(9):1514-1517. doi: 10.1039/c6cc08552k.

Abstract

A facile approach to prepare Cu complexes for an efficient oxygen reduction reaction (ORR) was developed. Copper complexes of 5-nitrophenanthroline were sandwiched between polyvinylimidazole layers wrapped on carbon nanotubes, which showed ORR activity comparable to a Pt/C catalyst in alkaline media.