GRAPHENE CURRENT COLLECTORS IN BATTERIES FOR PORTABLE ELECTRONIC DEVICES
First Claim
Patent Images
1. A battery cell, comprising:
- a cathode current collector comprising graphene;
a cathode active material;
an electrolyte;
an anode active material; and
an anode current collector.
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Abstract
The disclosed embodiments provide a battery cell. The battery cell includes a cathode current collector containing graphene, a cathode active material, an electrolyte, an anode active material, and an anode current collector. The graphene may reduce the manufacturing cost and/or increase the energy density of the battery cell.
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Citations
20 Claims
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1. A battery cell, comprising:
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a cathode current collector comprising graphene; a cathode active material; an electrolyte; an anode active material; and an anode current collector. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A portable electronic device, comprising:
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a set of components powered by a battery pack; and the battery pack, comprising; a battery cell, comprising; a cathode current collector comprising graphene; a cathode active material; an electrolyte; an anode active material; and an anode current collector. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification