화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 봄 (05/01 ~ 05/03, ICC JEJU)
권호 17권 1호
발표분야 차세대전지의 전기화학적 원리
제목 연료전지를 위한 실용적인 코워-셀 카본 담지 촉매 개발
초록 In this presentation, we suggest both a theoretical background for the design of highly active and stable core-shell/C and a novel facile synthetic strategy for their preparation. Using density functional theory calculations guided by the oxygen adsorption energy and vacancy formation energy, Pd@Pt/C and PdCu@Pt/C were selected as the most suitable candidate for the oxygen reduction reaction in terms of its activity and stability. The core-shell nanostructures were successfully synthesized with one-step synthetic method via controlling the reduction potential.
저자 유성종
소속 KIST
키워드 Core-shell nanoparticles; Oxygen reduction reaction; Fuel cells
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