화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2012년 가을 (10/31 ~ 11/02, 대전컨벤션센터)
권호 16권 2호
발표분야 포스터-에너지저장.변환
제목 Synthesis and electrochemical property of chelating group-modified graphene supported Pt nanocomposites
초록 Pt nanocomposites were studied between pristine graphene oxide supported Pt nanocomposites and a modified graphene oxide supported Pt nanocomposites. All Pt nanocomposites were synthesized by a polyol method and the modified graphene oxide was prepared by EthyleneDiamine-TetraAcetate(EDTA-2Na) as modifier agent. The morphology and crystallinity of the synthesized materials were investigated by Fourier transform infrared spectrometry (FT-IR). The physical properties of Pt nanocomposites were investigated by transmission electron microscopy (TEM) and x-ray diffraction (XRD), respectively. The electrochemical properties of Pt nanocomposites were confirmed by cyclic voltammetries (CVs). The fundamental electrochemical test results indicated that the electrocatalytic activities of a modified graphene supported Pt nanocomposites were enhanced in comparison to the pristine graphene oxide supported Pt nanocomposites.
저자 박지영, 김석
소속 부산대
키워드 graphene; pt nanocomposites; EthyleneDiamine-TetraAcetate
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