학회 |
한국고분자학회 |
학술대회 |
2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관) |
권호 |
34권 2호 |
발표분야 |
기능성 고분자 |
제목 |
Synthesis gold nanoparticles in ionic liquid using sodium oleate as reducing agent. |
초록 |
Gold nanoparticles was found to be synthesized by reducing gold (III) chloride solution using sodium oleate as reducing agent in the presence of ionic liquid as caping agent. In this study, two methods that were used are High temperature method and Room temperature method with Ultrasonic assistance. The produced gold nanoparticles and nano-seeds were observed by Scaning Electron Microscope (SEM) image and Transmission Electron Microscopy (TEM) image. The comparison between the methods and ionic liquid was realized by Ultraviolet-visible Spectroscopy (UV-vis). The result has shown that gold nano-seed can be produced in any condition of the reaction with suitable ratio of reactant, and the shape of bigger particles that grow from these seed is depended on the synthetic method and the type of ionic liquid which were used. |
저자 |
Le Kim Huyen Trang, 김태영, 서광석, 홍승현
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소속 |
고려대 |
키워드 |
gold nanoparticles; sodium oleate; ionic liquid; ultrasonic
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E-Mail |
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