한국전기화학회

Vol.11, No.4, November 2008

Surface Modification of Nafion by Layer-by-Layer Self-Assembled Films of Polyaniline and Sulfonated Poly(ether sulfone) for Direct Methanol Fuel Cell직접 메탄올 연료전지용 나피온 막의 폴리아닐린/Sulfonated Poly(ether sulfone) 다층 자기조립 박막에 의한 표면 개질: JKES Vol.11, No.4, pp.256~261, November 2008; DOI : 10.5229/JKES.2008.11.4.256

Jeongrim Ok, Dong Wook Kim, Changjin Lee, and Yongku Kang옥정림·김동욱·이창진·강영구

Advanced Materials Division, Korea Research Institute of Chemical Technology, Daejon, 305-600 Korea한국화학연구원 화학소재연구단

In this study, Nafion membrane was modified to prevent methanol crossover by layer-by-layer self assembly using polyaniline (PANi) as a polycation and sulfonated poly(ether sulfone) (SPES) as a polyanion onto the Nafion surface. Since PANi and SPES posses

Keyword : Polyaniline, Poly(ether sulfone), Layer-by-layer self-assembly, Nafion membrane, Direct methanol fuel cells.

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JKES

Vol.11, No.4, November 2008