Back to results
US 7,708,867 B2Granted
Gas diffusion electrode
AssigneePermelec Electrode Ltd.
InventorsYuji Yamada, Takeshi Kasuga, Yoshinori Nishiki, Tsuneto Furuta
Life of this patent
Estimating the term…
Abstract
The present invention provides a gas diffusion electrode having: an electrode substrate; and a catalyst layer containing a hydrophilic catalyst and a hydrophobic binder, which is carried on the electrode substrate, wherein the electrode substrate contains at least one carbon material selected from a carbon cloth, a carbon paper, a foamed carbon material, and a sintered carbon material.
Claims2
A gas diffusion electrode comprising:
- an electrode substrate;
- and
- a catalyst layer containing a hydrophilic catalyst and a hydrophobic binder, which is carried on the electrode substrate,
- wherein the electrode substrate is formed of woven carbon fabric, and
- wherein the electrode substrate is further coated with a conductive metal, or a fiber or a particle of the conductive metal is mixed in the electrode substrate in an amount of 1 to 50% by volume of the substrate.
2 more elements
Dependencies are inferred from the claim text.