화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 기능성 고분자
제목 Preparation of porous TiO2 nanofibers for the desensitized solar cell(DSSC) by electorspinning and calcinations process
초록 High porous TiO2 nanofibers were prepared for DSSC. The surface morphology of nanofibers was examined by scanning electron microscopy(SEM), transmission electron microscopy (TEM). The average diameter of these nanofibers was ~800nm. Porosity of nanofibers was characterized using brunauer emmett teller (BET). Structures of composite were characterized using fourier transform infrared spectroscopy (FT-IR). Structure of the sintered composite was characterized using themogravimetric analysis - differential scanning calorimetry (TGA-DSC). There are two endothermic peaks at 360℃and 550℃ which indicate the degradation of polyvinylpyrrolydone (PVP) and the formation of TiO2 respectively.
저자 정원호, 황택성
소속 충남대
키워드 TiO2
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