화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2006년 봄 (04/06 ~ 04/07, 일산킨텍스)
권호 31권 1호
발표분야 기능성 고분자
제목 Fabrication of mesoporous carbon using PAN and colloidal silica as carbon precursor and template by vapor deposition polymerization
초록 Mesoporous carbons with highly uniform and tunable mesopores were fabricated by one-step vapor deposition polymerization (VDP) using colloidal silica particles as templates and polyacrylonitrile (PAN) as a carbon precursor. VDP technique combined with colloidal silica templating is found to be a simple and effective method to fabricate mesoporous carbons with tunable pore diameters. In addition, the narrow pore size distribution corresponding to the size of the silica template particle confirmed the feasibility of our approach for easier control over the pore diameter of the mesoporous carbon. The mesoporous carbons provided excellent pore connectivity as well as narrow pore size distributions. This novel approach might be expanded to allow the preparation of various mesoporous structures composed of polymers or carbons.
저자 최문정, 장정식
소속 서울대
키워드 Mesoporous carbon; Vapor depostion polymerization; Template method
E-Mail