ADVANCED ELECTRODE MATERIALS FOR SUPERIOR PSUEDOCAPACITORS AND REVERSIBLE ALKALI-ION (LI+/NA+) BATTERIES

摘要

A pseudocapacitor material comprising a transition metal oxy halide or transition metal oxy carbonate material wherein: the transition metal in said pseudocapacitor is selected from the group comprising Fe, Ti, Nb, and Cu; the pseudocapacitor material has a crystalline structure; the pseudocapacitor material possesses definite layer or pore structure for redox mediated intercalation of cations; and the pseudocapacitor material exhibits high faradic reversible electrochemical energy storage.