화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 고분자가공/복합재료
제목 Synthesis of Co Nanoparticles Supported on Amine-Functionalized PVA/Si Composite Nanofibers
초록 Metal nanoparticles have been studied for the catalytic hydrolysis of ammonia borane which is a promising solid hydrogen carrier because of its high hydrogen capacity, nontoxicity, and good chemical stability at room temperature. In this study, Co nanoparticles supported on nanofibers were prepared and their catalytic activity was investigated. PVA/Si composite nanofibers were obtained by electrospinning and were chemically modified by [3-(2-aminoethylamino)propyl] trimethoxysilane. Co nanoparticles were synthesized via reduction of Co2+ ions in DMSO in the presence of amine-functionalized PVA/Si composite nanofibers. The nanoparticles were found on the nanofibers without agglomeration.
저자 김종길, 장지영, 이지은
소속 서울대
키워드 cobalt nanoparticle; electrospinning; ammonia borane
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