학회 |
한국화학공학회 |
학술대회 |
2005년 봄 (04/22 ~ 04/23, 여수대학교) |
권호 |
11권 1호, p.112 |
발표분야 |
공업화학 |
제목 |
Effects of a Ratio of Indium/Tin on Preparation of Indium Tin Oxide Nanoparticles by Supercritical Anti-Solvent Precipitation Process |
초록 |
The morphology of indium tin oxide(ITO) particles was investigated by supercritical anti-solvent(SAS) precipitation method recently proposed to produce size-controlled nanoparticles of various materials in order to enhance productivity and uniformity. From the rigorous performances of the processes, the pressure of 150 bar, the temperature of 50 ℃, the solution concentration of 20 %, and the solution feed flowrate of 1.0 ml/min were determined as the best conditions of SAS process parameters used ethanol as a solvent and 9:1 as the solute ratio of indium to tin(In/Sn). Under these conditions, it is confirmed that the particles obtained were about 30 nm with relatively excellent uniformity. |
저자 |
배국진1, 류 정1, 김문선1, 이종호2, 정창기3, 이화술3, 홍성철3, Kenji Ogino4, 이용철1
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소속 |
1성균관대, 2(주) SKC, 3(주) 선경홀로그램, 4동경 농공대 |
키워드 |
supercritical fluid; SAS; ITO
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E-Mail |
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원문파일 |
초록 보기 |