摘要:
The present invention includes a catalyst for a fuel cell which contains a transition element core, and a surface layer that contains at least one selected from the group including platinum, a platinum-transition element alloy, and a combination thereof, and that exists on the surface of the core. The catalyst being prepared without a surfactant.
摘要:
The present invention includes a catalyst for a fuel cell which contains a transition element core, and a surface layer that contains at least one selected from the group including platinum, a platinum-transition element alloy, and a combination thereof, and that exists on the surface of the core. The catalyst being prepared without a surfactant.
摘要:
The catalyst for a fuel cell of the present invention includes a compound including at least one element selected from the group consisting of silicon, aluminum, and titanium, and a catalytic metal.
摘要:
The catalyst for a fuel cell of the present invention includes a compound including at least one element selected from the group consisting of silicon, aluminum, and titanium, and a catalytic metal.
摘要:
The polymer electrolyte membrane for a fuel cell comprises a hygroscopic substrate and a proton conductive polymer disposed at the inside, one side, and/or both sides of the hygroscopic substrate.
摘要:
The invention relates to a membrane-electrode assembly for a fuel cell, a method for preparing the same, and a fuel cell system comprising the same. The membrane-electrode assembly comprises a polymer electrolyte membrane, a catalyst layer spray-coated directly on both surfaces of the polymer electrolyte membrane; and a gas diffusion layer disposing both outer surfaces of the catalyst layer; and a method for preparing the same, and a fuel cell system comprising the same.
摘要:
The polymer electrolyte membrane for a fuel cell comprises a hygroscopic substrate and a proton conductive polymer disposed at the inside, one side, and/or both sides of the hygroscopic substrate.
摘要:
The fuel cell system includes a fuel supply unit for supplying a fuel containing hydrogen, an oxygen supply unit for supplying oxygen, an electricity generation unit for generating electricity through an electro-chemical reaction of the fuel supplied by the fuel supply unit or the hydrogen generated from the fuel, and the oxygen supplied by the oxygen supply unit, and a poison removing unit for removing a catalyst poison comprising carbon monoxide by applying a reverse voltage to the electricity generation unit when a voltage drops below a reference value due to catalyst poisoning of the electricity generation unit by the carbon monoxide.
摘要:
A hybrid fuel cell system includes a fuel supply unit for supplying a fuel containing hydrogen, an oxygen supply unit for supplying oxygen, at least one electricity generation unit for generating electricity through an electrochemical reaction of the fuel supplied by the fuel supply unit and the oxygen supplied by the oxygen supply unit, and at least one electro-chemical capacitor disposed in the electricity generation unit.
摘要:
A hybrid fuel cell system includes a fuel supply unit for supplying a fuel containing hydrogen, an oxygen supply unit for supplying oxygen, at least one electricity generation unit for generating electricity through an electrochemical reaction of the fuel supplied by the fuel supply unit and the oxygen supplied by the oxygen supply unit, and at least one electro-chemical capacitor disposed in the electricity generation unit.