Boron-substituted lithium compounds, active electrode materials, batteries and electrochrome devices

US7529014B2 · kind B2 · utility

Assignee

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

Inventors

• Sylvain Franger · Gif-sur-Yvette, FR
• Frederic Le Cras · L'Isle-d'Abeau, FR
• Carole Bourbon · Saint-Michel-de-Saint-Geoirs, FR

Key dates

• Filing date: Dec 2, 2003
• Grant date: May 5, 2009
• Expiry date: Jun 8, 2024

Classification

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

Abstract

Lithium insertion compound having the following formula (I):LiαMβM1vM2wM3xM4yM5zBγ(XO4−εZε)1  (I) preferably,Methods for preparing these compounds.Active materials of electrodes, in particular of positive electrodes containing said compounds, and batteries and electrochromic devices using these compounds.