Manganese Oxide Compositions and their Use as Electrodes for Aqueous Phase Energy Storage Devices

摘要

A composition and method of preparation of mixed valence manganese oxide, nickel-doped mixed valence manganese oxide and cobalt-doped mixed valence manganese oxide nanoparticles as well as tri-manganese tetroxide, nickel-doped tri-manganese tetroxide and cobalt-doped tri-manganese tetroxide nanoparticles for use as electrodes for aqueous energy storage devices.

主权项

1. A composition comprising nanoparticles of mixed valence oxides of the formula MnOx wherein Mn has a mixture of valence states of 2+, 3+ and 4+ where x has a value between 1 and 2 and having an average particle size of 10 nm to 50 nm.