Porous carbon material, manufacturing method of the same, and energy storage device with the same
Assignee3Dc Inc.
InventorsHirotomo NISHIHARA, Takuma KURODA, Atsuo OMARU
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Abstract
Provided are a porous carbon material that can realize an energy storage device having a high rate characteristic, a manufacturing method of the porous carbon material, and a lithium-ion battery storing the porous carbon material inside electrodes. The porous carbon material has a graphene framework in which a plurality of pores are provided inside a primary particle forming the porous carbon material, and the particle diameter of the primary particle is 300 nm or greater and 30 μm or less. Also provided are a cathode and an anode for an energy storage device in which the porous carbon material is used as a conductive agent and an energy storage device.
Claims16
A porous carbon material comprising a graphene framework,
- wherein a plurality of pores are provided inside a primary particle forming the porous carbon material, and
- wherein the particle diameter of the primary particle is 300 nm or greater and 30 μm or less.
A manufacturing method of a porous carbon material, the manufacturing method comprising:
- a coating step of coating a porous template with a carbon layer to obtain a molding, a primary particle diameter of the porous template being 300 nm or greater and 30 μm or less;
- and
- a separation step of dissolving the porous template with acid to separate the molding from the porous template.
Dependencies are inferred from the claim text.