화학공학소재연구정보센터
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
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