화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 고분자가공/복합재료
제목 TiO2 Nanofibers Containing TiO2 Nanowires
초록 Titanium dioxide (TiO2) nanofibers containing single crystalline TiO2 nanowires were successfully fabricated by electropinning poly(vinylpyrrolidone) solutions mixed with hydrothermally synthesized titanium dioxide nanowires and titanium isopropoxide precursor. During the calcinating process, TiO2 precursors were epitaxially crystallized on the TiO2 crystalline NW surfaces. Morphological investigation was conducted by utilizing scanning electron microscopy and transmission electron microscopy. Structure and orientation of the epitaxially grown TiO2 crystalline nanofibers were also identified by the combined techniques of X-ray diffraction and selected area electron diffraction. Additionally, optoelectronic properties of TiO2 nanofibers were studied with UV-Vis spectroscopy.
저자 이종훈1, 김소은1, 강영종2, 정광운1
소속 1전북대, 2한양대
키워드 TiO2 nanowire; TiO2 nanofiber; epitaxial growth
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