Current collecting structure and electrode structure
An object of this invention is to achieve the current collecting structure and the electrode structure with good electrical conductivity and ionic conductivity which are comprised of the current collecting substrate and the current collecting structure or the electrode structure that are covered with the carbon material or the electrode active material formed on the current collecting substrate without the use of binders.
1 . A current collecting structure comprising:
a current collecting substrate and
a carbon material formed on said current collecting substrate without the use of binders.
2 . A current collecting structure comprising:
a current collecting substrate and
a rod-shaped, sponge-shaped, or fiber-shaped carbon material formed on said current collecting substrate.
3 . A current collecting structure comprising:
a current collecting substrate,
a laminar carbon material formed on said current collecting substrate, and
a rod-shaped, sponge-shaped, or fiber-shaped carbon material formed on said laminar carbon material.
4 . An electrode structure comprising the current collecting substrate of claim 1 , and
an electrode active material formed on said surface of carbon material.
5 . An electrode structure according to claim 4 , wherein said electrode active material has a mean particle diameter of less than 2 microns.
6 . A battery comprising the electrode structure of claim 4 .
7 . A capacitor comprising the electrode structure of claim 4 .
8 . An electrode structure comprising:
a current collecting substrate and
an electrode active material formed on said current collecting substrate without the use of binders.
9 . An electrode structure comprising:
a current collecting substrate and
a rod-shaped, sponge-shaped, or fiber-shaped electrode active material formed on said current collecting substrate.
10 . An electrode structure according to claim 8 , wherein said conductive material is formed on the surface of electrode active material.