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US 2013/0171517 A1Published application
Current collector, electrode of electrochemical battery, and electrochemical battery using the same
AssigneesHon Hai Precision Industry Co., Ltd., Tsinghua University
InventorsXIANG-MING HE, LI WANG, JIAN-JUN LI, JIAN-WEI GUO, JIAN-GUO REN
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Abstract
A current collector includes a metal foil and a graphene film coated on a surface of the current collector. An electrode of an electrochemical battery includes the current collector and an electrode active material layer coated on a surface of the current collector. An electrochemical battery is also provided which including the electrode.
Claims12
A current collector comprising:
- a metal foil comprising at least one surface;
- and
- a graphene film coated on the at least one surface of the metal foil.
An electrode of an electrochemical battery comprising:
- at least one current collector comprising:
- a metal foil comprising at least one surface;
- and
- a graphene film coated on the at least one surface of the metal foil;
- and
- at least one electrode active material layer coated on at least one surface of the at least one current collector, and the graphene film electrically contacts the at least one electrode active material layer.
3 more elements
An electrochemical battery comprising at least one electrode, the at least one electrode comprising:
- at least one current collector comprising:
- a metal foil comprising at least one surface;
- and
- a graphene film coated on the at least one surface of the metal foil;
- and
- at least one electrode active material layer coated on at least one surface of the at least one current collector, and the graphene film electrically contacts the at least one electrode active material layer.
3 more elements
Dependencies are inferred from the claim text.