CATHODE DEVICE FOR FUEL CELL
An electrode for a fuel cell is disclosed. More particularly, the electrode includes a porous substrate and nitrogen-doped graphene included in the substrate. A method for making the electrode is also disclosed. The method involves providing a porous substrate and forming nitrogen-doped graphene in the substrate.
1 . A fuel cell electrode, comprising:
a substrate having a plurality of pores, wherein the pores are disposed within the substrate; and
nitrogen-doped graphene disposed within at least one pores.
2 . (canceled)
3 . The electrode of claim 2 , further comprising graphite disposed on a first surface of the substrate.
4 . The electrode of claim 3 , wherein said nitrogen-doped graphene is uniformly dispersed in said pores of the substrate.
5 .- 9 . (canceled)
10 .- 21 . (canceled)
22 .- 27 . (canceled)
28 . The fuel cell electrode of claim 1 , wherein the substrate is formed of silicon carbide.
29 . The fuel cell electrode of claim 1 , wherein the nitrogen-doped graphene is formed in a layer and is in contact with an inside of each of the at least one pores.
30 . The fuel cell electrode of claim 1 , wherein the pores are interconnected to each other so that water or elemental oxygen is permeable through the substrate.