화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 봄 (05/01 ~ 05/03, ICC JEJU)
권호 17권 1호
발표분야 포스터-환경에너지
제목 Electrochemical properties of hybrid typed electrocatalyst using Pt-CMS synthesized by zeolite template and Pt-CB
초록 Hybrid-typed Pt electrocatalyst using Pt-CMS synthesized by zeolite template method and commercial Pt-CB is prepared with different ratios of Pt-CB to Pt-CMS. Their properties are characterized using XRD, TEM and BET. Pt nano-particles of 2 nm to 4 nm are synthesized and successfully dispersed onto CMS by polyol method and comparable with that of commercial Pt-CB. The cell test is conducted for the various membrane electrolyte assemblies. The cell performance is fairly consistent with ECSA and the MEA fabricated with equal mass fraction of Pt-CB and Pt-CMS (Pt-CB50/CMS50) shows the best cell performance, indicating a significant dependence on pore structure of carbon support.
저자 양희나, 박상협, 이동철, 김화중
소속 건국대
키워드 zeolite templating; carbon molecular sieve; cell performance; hybrid-typed catalyst
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