30-03-2017 дата публикации
Номер: WO2017052222A1
Автор:
CHO, Jun Yeon,
KIM, Sang Hoon,
HWANG, Gyo Hyun,
KIM, Kwanghyun,
CHOI, Ran,
LEE, Wonkyun
Принадлежит:
The present application provides a method for preparing a carrier-nanoparticle complex, the carrier-nanoparticle complex obtained therefrom, and a membrane electrode assembly including the same, the method comprising: a step of preparing a carbon carrier coated, on a part of or on the entire surface thereof, with a polymer including a cationic functional group; a core particle formation step of forming metal core particles carried on the carbon carrier by reducing, at a temperature of 120°C-220°C, a solution including one or two or more types of metal precursors, the carbon carrier, and a polyol; and a core-shell nanoparticle formation step of forming a Pt shell on a part of or on the entire surface of the metal core particles by reducing, at a temperature of 20°C-100°C, an aqueous solution including the metal core particles carried on the carbon carrier, a Pt precursor, and water, wherein the core-shell nanoparticles are carried on the carbon carrier, and the Pt precursor is represented ...
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