화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 고분자구조 및 물성
제목 Fabrication and Characterization of Single Crystalline TiO2 Nanofibers
초록 Epitaxially grown titanium dioxide (TiO2) nanofibers containing single crystalline TiO2 nanofibers with anatase structure were fabricated by electrospinning poly(vinylpyrrolidone)/ethanol solutions mixed with hydrothermally synthesized titanium dioxide nanowires and titanium (Ⅳ) isopropoxide precursor. Utilizing Scanning Electron Microscope(SEM) and High Resolution Transmission Electron Microscope(HR-TEM), morphological examination was conducted. Structure and orientation of TiO2 single crystalline nanofibers were also identified by XRD and SAED simultaneously. Improved optoelectronic properties of TiO2 nanofibers were also identified with UV-Vis spectroscopy experiments. This work was mainly supported by the Human Resource Training Project for Regional Innovation and the Converging Research Center Program (2013K000404) of Korean government.
저자 김지태, 김대윤, 박순천, 정광운
소속 전북대
키워드 Titanium Dioxide; Nanofibers; Electrospinning
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