화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 전기화학-포스터
제목 Unraveling the Oxygen Reduction Reaction Active Sites for Non-Precious Metal Catalysts in Alkaline Mediums
초록                   Our work focused on determining if this outer Helmholtz plane reaction does indeedexist and play a significant role in non-precious metal catalysts.  A three electrode half-cell was used tomeasure the oxygen reduction reaction activity of a non-precious metal catalystin different alkaline electrolytes. Using electrolytes with different cations altered the hydration energyas well as block or increase access of oxygen to the outer Helmholtzplane.  Correlations between hydrationshell size and catalytic activity were observed.   
저자 Stanfield Youngwon Lee1, Christopher Bielawski2, 정동영3, 강윤식4, 이명재1, 신희종2, 김미주1, 성영은2
소속 1Seoul National Univ. / Center for Nanoparticle Research, 2Institute for Basic Science, 3School of Natural Science Chemistry, 4Ulsan National Institute of Science and Technology
키워드 ORR; Non-Precious Metal Catalysts; Alkaline
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