METHOD FOR MANUFACTURING A MIXED CATALYST CONTAINING A METAL OXIDE NANOWIRE, AND ELECTRODE AND FUEL CELL INCLUDING A MIXED CATALYST MANUFACTURED BY THE METHOD

06-10-2011 дата публикации
Номер:
WO2011122757A2
Принадлежит: 광주과학기술원
Контакты:
Номер заявки: KR89-00-201023
Дата заявки: 14-12-2010



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Provided is a method for manufacturing a mixed catalyst containing a metal oxide nanowire, and an electrode and a fuel cell which include a mixed catalyst manufactured by said method. The method for manufacturing the mixed catalyst comprises the steps of: forming a metal/polymer mixture nanowire by electrospinning a polymer solution containing a first metal precursor and a second metal precursor; forming a metal oxide nanowire by heat-treating the metal/polymer mixture nanowire; and mixing the metal oxide nanowire with active metal nanoparticles. Here, the metal of the second metal precursor is used as a dopant for the metal oxide nanowire. In the event an electrode catalyst layer of a fuel cell is formed using the manufactured mixed catalyst, the fuel cell has the advantages of significantly improved performance and reduced costs in generating electricity.

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