화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 에너지저장변환_포스터
제목 Synthesis and characterization of polydopamine coated on carbon nitride- functionalized reduced graphene oxide for electrocatalysts of fuel cells  
초록 In our study, the polydopamine (PDA) coated on carbon nitride-functionalized reduced GO (PDA@CN-G) supports was synthesized via aqueous solution process.Various functional groups on the surface of PDA@CN-G supports can be used as anchoring sites for platinum (Pt) nanoparticles (NPs). the Pt/PDA@CN-G electrocatalysts indicate a narrow Pt particle size distribution by transmission electron microscopy (TEM). The electrochemical properties of Pt/PDA@CN-G electrocatalysts were confirmed by cyclic voltammetry (CV). The electrochemical test results showed that the activities of Pt/PDA@CN-G electrocatalysts were better than pristine reduced graphene oxide supported Pt nanocomposites (Pt/RGO). The design of such high performance graphene-based electrocatalyts is important for the development of next-genenration fuel cells.
저자 김석, 송창윤
소속 부산대
키워드 fuel cell; graphene; polydopamine; nitride
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