학회 |
한국공업화학회 |
학술대회 |
2008년 가을 (11/12 ~ 11/14, ICC 제주) |
권호 |
12권 2호 |
발표분야 |
촉매 |
제목 |
Sonochemical deposition of nanosized Au,Agon titanium oxides with different surface coverage and their photocatalytic activity |
초록 |
Different surface coverage of nanosized Au, Ag on the TiO2 matrix was simply fabricated in an ultrasound-driven cell by adjusting the loading volume of gold precursor. Non-annealed Au-TiO2 composites with low surface coverage of nanosized Au exhibited a significantly enhanced photocatalytic activity in comparison to pristine TiO2. However, a further increase of nanosized Au loading consequently led to a decrease of photocatalytic efficiency of Au-deposited TiO2, probably due to the reduction of available surface area for organic pollutant adsorption and light absorption. |
저자 |
양다니엘, 박상은, 이상화
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소속 |
경원대 |
키워드 |
Nanostructures; Growth from solutions; Metals; Titanium compounds; Photocatalyst
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E-Mail |
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