학회 | 한국화학공학회 |
학술대회 | 2004년 봄 (04/23 ~ 04/24, 공주대학교) |
권호 | 10권 1호, p.63 |
발표분야 | 공업화학 |
제목 | Bi/V bimetal 함유 티타니아 나노입자의 제조 및 친수성능 평가 |
초록 | Recently, the TiO2 application has attracted a good deal of attention on purification and treatment of water and air, which are concerned in the protection of the environment.In particular, 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 photo-catalytic activity of metal/Ti binary oxides were enhanced compared to pure Ti oxide in many literatures. In our previous study, we could also find that transition metals (Me3+ or Me5+) incorporated TiO2 anatase framework generated brfnsted acid sites, which could be more draw water molecules. The nano-sized metal oxides, BixTi1-xOy, VxTi1-xOy, and BixVyTi1-(x+y)Oz are prepared by solvothermal method in this study. In addition, we have tried to find out the relationship between their physical properties and photocatalytic activity, particularly super-hydrophilic property. This study was supported by Korea Science and Engineering Foundation (R08-2003-000-10434-0). The authors are grateful for financial support. |
저자 | 강미숙, 홍원종, 이미해, 정석진 |
소속 | 경희대 |
키워드 | Bi/V bimetal 함유 티타니아; 나노입자; 친수성 |
VOD | VOD 보기 |
원문파일 | 초록 보기 |