Li-ion battery and its preparation method
OwnerKeith D. KEPLER, Hongjian Liuinventors
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Abstract
Disclosed herein is a Li-ion cell comprising a cathode, an anode, and a separator disposed between the cathode and the anode, wherein the cathode comprises Li-ion cathode active material, and the anode comprises Li-ion anode active material and an additive which has an energy density greater than that of the Li-ion anode active material and which is capable of reacting irreversibly with Li-ions.
Claims18
A Li-ion cell comprising a cathode, an anode, and a separator disposed between the cathode and the anode, wherein the cathode comprises Li-ion cathode active material, and the anode comprises Li-ion anode active material and an additive which has an energy density greater than that of the Li-ion anode active material and which is capable of reacting irreversibly with Li-ions.
A process for preparing a Li-ion cell comprising proving and assembling a cathode, an anode, and a separator, wherein the cathode comprises Li-ion cathode active material, and the anode comprises Li-ion anode active material and an additive which may have a energy density greater than that of the Li-ion anode active material and which may be capable of reacting irreversibly with Li-ion.
Dependencies are inferred from the claim text.