화학공학소재연구정보센터
학회 한국재료학회
학술대회 2008년 가을 (11/07 ~ 11/07, 차세대융합기술연구원)
권호 14권 2호
발표분야 구조재료
제목 Optical and structural properties of Fe-TiO2 thin films prepared by sol–gel dip coating
초록  In this study, the optical and structural properties of Fe-TiO2 sol were investigated. TEOT[Ti(OC2H5)4] and Ferric nitrate[Fe(NO3)3·9H2O] were used as precursors to make Fe-TiO2 sol. Samples for measurement were prepared on a glass substrate by using sol-gel dip coating method. The cut-off points of the samples were shifted from 290nm to visible wavelength with increasing Fe contents. The samples were heated at different temperatures (400℃, 450℃, 500℃, 550℃, 600℃), and the crystalline phases were analyzed by X-ray diffraction. This study reveals that the optical properties of Fe-TiO2 thin films was correlated with the structural properties.
저자 Nam-Jin Kim1, Tae-Ho Kim2, Young-Suk Kim1, Young-Joon Jung2, Young-Hoon Na1, Sang-Hyuk Yim2, Bong-Ki Ryu1
소속 1Department of Materials Science and Engineering, 2Pusan National Univ.
키워드 Sol-gel method; Dip coating; Iron-titania; Thin film; Optical property; Structural property
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