Electroactive materials for rechargeable batteries

摘要

An as-prepared cathode for a secondary battery, the cathode including an alkaline source material including an alkali metal oxide, an alkali metal sulfide, an alkali metal salt, or a combination of any two or more thereof.

主权项

1. A secondary battery comprising:
a cathode comprising:
from about 1 wt % to about 40 wt % of Li2O; anda lithium transition metal rich oxide composite of LiMO2—Li2M′O3, wherein M and M′ are selected from the group consisting of Ni, Mn, V, Ti, Cu, Co, Cr, and Fe; an anode comprising an anode active material; an electrolyte; a separator.