화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2004년 봄 (04/23 ~ 04/24, 공주대학교)
권호 10권 1호, p.114
발표분야 공업화학
제목 Al/W bimetal 함유 티타노 실리케이트 나노 포러스 물질의 제조 및 친수성능 평가
초록 The TiO2 nano-sized powder has been widely used not only for their high photo-catalytic activity but also for their photo-induced super-hydrophilic properties. In particular, the attraction on its hydrophilic property has more increased in most recent, because of the self-cleaning which gives solution for basic environmental problems. However, the application of pure TiO2 anatase in this division has yet difficultyto use the solar light. In many literatures, the photo-catalytic activity of metal/Ti binary oxides were enhanced compared to pure Ti oxide. But metal incorporated TiO2 anatase crystals have also some structural limitation. Recently, to overcome the anatase structural limitation, Ti-incorporated porous materials have been researched. In this study, nanoporous titanosilicates including Al and W, were prepared by hydrothermal method, expecting that the nanoporous frameworks generated negative or positive charges, which could strongly withdraw the water molecules. In addition, we have tried to find out the relationship between their physical properties and super-hydrophilic activity.
This study was supported by Korea Science and Engineering Foundation (R08-2003-000-10434-0).
저자 강미숙, 이미해, 홍원종, 이성철, 정석진
소속 경희대
키워드 Al/W bimetal; 티타노 실리케이트 나노 포러스; 친수성능
E-Mail
원문파일 초록 보기