학회 | 한국공업화학회 |
학술대회 | 2010년 봄 (05/13 ~ 05/14, BEXCO(부산)) |
권호 | 14권 1호 |
발표분야 | 촉매 |
제목 | Photocatalytic activity of Au-deposited TiO2 nanoparticles(Au@TiO2) encapsulated by titanium oxide shell |
초록 | The deposition of noble metals on titanium dioxide is advantageous to improve the photocatalytic activity of TiO2.Because the deposited metal can act as a reservioir of photo-generated electrons that can enhance the interfacial charge-transfer process. In this report, we present the results for the deposition of nano-sized Au on the TiO2 nanoparticles (Au@TiO2) by the sonochemical reduction method. Au@TiO2 was further encapsulated by titanium oxide shell to reduce the oxidation of the deposited Au in the ambient condition. |
저자 | 김성은, 양다니엘, 이상화 |
소속 | 경원대 |
키워드 | Photocatalytic activity; Au@TiO2 nanocomposites |