Carbon nanostructure, metal-supported carbon nanostructure, lithium-ion secondary battery, method for producing carbon nanostructure, and method for producing metal-supported carbon nanostructure

摘要

This invention provides a carbon nanostructure including: carbon containing rod-shaped materials and/or carbon containing sheet-shaped materials which are bound three-dimensionally; and graphene multilayer membrane walls which are formed in the rod-shaped materials and/or the sheet-shaped materials; wherein air-sac-like pores, which are defined by the graphene multilayer membrane walls, are formed in the rod-shaped materials and/or the sheet-shaped materials.

主权项

1. A metal-supported carbon nanostructure comprising:
a carbon nanostructure including carbon containing rod-shaped materials and/or carbon containing sheet-shaped materials which are bound three-dimensionally, and graphene multilayer membrane walls which are formed in the rod-shaped materials and/or the sheet-shaped materials, wherein air-sac-like pores, which are defined by the graphene multilayer membrane walls and made of adjacent pores communicated with one another and defined by three to ten-layered graphene multilayer membrane walls, are formed in the rod-shaped materials and/or the sheet-shaped materials; and a metallic material supported in the air-sac-like pores, wherein the air-sac-like pores include first pores, each having a pore diameter within a range of 1 to 20 nm and second pores, each having a pore diameter within a range of 10 to 80 nm.