화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 가을 (10/11 ~ 10/13, 제주컨벤션센터)
권호 42권 2호
발표분야 대학원생 구두발표(영어발표, 발표15분)
제목 Highly catalytic Pt nanoparticles grown on two-dimensional conducting polymers at air-water interfaces
초록 Great attention has been paid to carbon-supported platinum nanoparticles (Pt NPs) as electro-catalysts, yet the major challenge is particle agglomeration, resulting in loss of catalytic activities. In this study, we report ice-templated, two-dimensional conducting polymer as a new support for Pt NPs. The synthesis of Pt NPs in contact with conducting polymers at air-water interfaces revealed unprecedented high areal density Pt NPs on the conducting polymer support with narrow size distribution. Particularly, both high catalytic activity and stability toward methanol oxidation were successfully achieved, which marked a significant improvement in literature.
저자 김경욱, 박문정
소속 포항공과대
키워드 2D conducting polymer; Pt nanoparticles; Electrocatalyst
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