摘要:
A fuel cell stack includes at least one membrane electrolyte assembly having an electrolyte membrane, an anode on a first surface of the electrolyte membrane, and a cathode on a second surface opposite to the first surface of the electrolyte membrane; and at least one supply member coupled to the electrolyte membrane and configured to supply a conductive material to the electrolyte membrane.
摘要:
A catalyst layer composition for a fuel cell includes an ionomer cluster, a catalyst, and a solvent including water and polyhydric alcohol; and an electrode for a fuel cell includes a catalyst layer comprising an ionomer cluster having a three-dimensional reticular structure, and a catalyst, a method of preparing a electrode for a fuel cell includes a catalyst layer comprising an ionomer cluster having a three-dimensional reticular structure, and a catalyst, and a membrane-electrode assembly for a fuel cell including the electrode and a fuel cell system including the membrane-electrode assembly.
摘要:
A membrane-electrode assembly for a fuel cell of the present invention includes an anode and a cathode facing each other, and a polymer electrolyte membrane interposed therebetween. At least one of the anode and the cathode includes a catalyst layer and an electrode substrate. The catalyst layer includes a catalyst and a porous ionomer. The polymer electrolyte membrane contacts one side of the catalyst layer and the electrode substrate contacts the other side of the catalyst layer.
摘要:
Disclosed are an electrode for a fuel cell that includes an electrode substrate and a surface-treatment layer disposed on the electrode substrate and including a hydrophilic layer and a hydrophobic layer partially disposed on the hydrophilic layer. Also disclosed are a method of fabricating an electrode for a fuel cell, a membrane-electrode assembly, and a fuel cell system including the membrane-electrode assembly.
摘要:
A separator for a redox flow battery and a redox flow battery including the same, and the separator includes a cation conductive film and an anion conductive film disposed on either side of the cation conductive film.
摘要:
A fuel cell stack includes membrane-electrode assemblies and separators that are closely disposed to both sides of the membrane-electrode assembly. Each membrane-electrode assembly includes an electrolyte membrane, an anode electrode that is formed on one surface of the electrolyte membrane, a cathode electrode that is formed on the other surface of the electrolyte membrane, and a protective layer formed at an oxidant inlet region where oxidant is first injected into the respective cathode electrode.
摘要:
A membrane-electrode assembly for a fuel cell is disclosed. The membrane-electrode assembly may include a polymer electrolyte membrane, an adhesive layer disposed on the polymer electrolyte membrane and a catalyst layer formed, as part of the adhesive layer. The polymer electrolyte membrane, the adhesive layer and the catalyst layer may be positioned between a cathode substrate and an anode substrate. The cathode may include a cathode substrate and the anode may include an anode substrate. A method for manufacturing a membrane-electrode assembly and a system incorporating a membrane-electrode assembly are also disclosed.
摘要:
A separator for a redox flow battery including a proton conductive polymer including a first repeating unit represented by the following Chemical Formula 1a and a second repeating unit represented by the following Chemical Formula 1b, and a redox flow battery including the same. In Chemical Formulas 1a and 1b, each substituent is the same as defined in the detailed description.
摘要:
A membrane-electrode assembly for a fuel cell of the present invention includes a polymer electrolyte membrane with a layer of inorganic fine particles on either side. Catalyst layers are positioned on the layers of inorganic fine particles with gas diffusion layers positioned on the catalyst layers. The resulting polymer electrolyte membrane provides improved cell efficiency.
摘要:
A membrane-electrode assembly for a fuel cell, which includes an anode and a cathode facing each other; and a polymer electrolyte membrane disposed between the anode and cathode. The cathode includes a first catalyst layer that includes catalyst particles, and a second catalyst layer that includes the catalyst particles and a pore-forming agent. The membrane-electrode assembly efficiently performs mass transfer and release, due to pores in the second catalyst layer.