Mixed oxide of titanium and niobium comprising a trivalent metal

US9698417B2 · kind B2 · utility

Assignee

• COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventors

• Lucienne Buannic · Arlington, US
• Jean-François Colin · Meylan, FR
• Marlène Rey · Saint-Égrève, FR

Key dates

• Filing date: Jan 16, 2014
• Grant date: Jul 4, 2017
• Expiry date: May 30, 2034

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E60/10
• WIPO field: Electrical machinery, apparatus, energy
• WIPO sector: Electrical engineering

Abstract

A lithium-free mixed titanium and niobium oxide, including at least one trivalent metal M, and having a molar ratio Nb/Ti greater than 2, said oxide being selected from the group including the material of formula (I) and the material of formula (II):MxTi1−2xNb2+xO7±δ  (I) where 0<x≦0.20; −0.3≦δ≦0.3;MxTi2−2xNb10+xO29±δ  (II) where 0<x≦0.40; −0.3≦δ≦0.3.