화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.1524
발표분야 미립자공학
제목 Synthesis and Characterization of Microstructured TiO2
초록 Titania sol solutions were prepared from titanium isopropoxide as a starting material by hydrolysis / polycondensation, aging, peptization and thermal treatment at 500℃. In especial, the effect of aging times and temperature on physical and chemical properties of TiO2 particles was systematically investigated. The prepared samples were characterized by XRD, BET, Solid state NMR, EXAFS, SEM. It was found that the crystallinity and particle size of TiO2 can be successfully controlled by the adjustment of aging time and temperature.
저자 황경준1, 유승준1, 노성희2, 김선일2, 이재욱2
소속 1서남대, 2조선대
키워드 TiO2; Aging; Sol-gel process; hydrolysis
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