화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 고분자가공/복합재료
제목 2-D conducting polymer/metal nanoparticles with high catalytic activity and long-term stability
초록 Carbon materials have been extensively studied as supporting materials of metal catalysts. Among them, graphene has drawn great attention in recent years owing to the high electrical-conductivity and large specific surface area. However, high fabrication cost, low yields of graphene, and lacks of reproducibility have limited their practical applications. In this study, we report 2-D nanostructured conducting polymer supported metal nanoparticles. The 2-D conducting polymer was prepared by “green” chemistry using ice templates, which demonstrated high electrical conductivity and one-pot large-area synthesis. In particular, the 2-D conducting polymer possesses aligned molecular sites for nucleation of nanocrystals, enabling the synthesis of densely-packed, 2-D arrayed metal nanoparticles anchored within the conducting polymer frameworks. Both high redox catalytic activity and long-term stability were successfully achieved, which significantly surpassed the results in literature.
저자 김경욱, 박문정
소속 포항공과대
키워드 conducting polymer; metal nanoparticle
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