Patent ID: 7927745
Filing Date: 2011-04-19
Classification: H01M,Y02E

Abstract:
1. A negative electrode for a rechargeable lithium battery, comprising: a current collector; and a negative active mass disposed on the current collector and including a negative active material including a lithium vanadium composite oxide and a crystalline structure aid wherein the lithium vanadium composite oxide is Li wherein the crystalline structure aid is an oxide or a composite oxide of cerium, an oxide or composite oxide of copper, a zirconium composite oxide, or an iron composite oxide, wherein the composite oxides include one or more additional metals selected from the group consisting of Ti, W, Ni, Cu, Ce, Al, Si, Be, Mg, Ca, Sr, Ba, Ra, Bi, Y, Co, Mn, Nb, Mo, Sn, and a rare earth element.