화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 고분자
제목 Preparation of high porous TiO2 nanofibersusing glycerin forDye sensitized solar cell(DSSC) by high voltage electorspinning and calcinations process
초록 High porous TiO2 nanofibers were prepared for DSSC. Dye sensitized solar cells (DSSC) are promising in terms of efficiency and low cost. In this study, high porous TiO2 nanofibers were prepared for DSSC by electrospinning and calcinations process. The surface morphology of nanofibers was examined by scanning electron microscopy (SEM) and x-ray diffraction (XRD). The average diameter of these nanofibers was 80~150nm. Porosity of nanofibers was characterized using brunauer emmett teller (BET). Structure of the sintered composite was characterized using TGA-DSC). There are two endothermic peaks at 360℃and 550℃ which indicate the degradation of polyvinylpyrrolidone (PVP) and the formation of TiO2, respectively.
저자 정원호, 구진선, 황택성
소속 충남대
키워드 TiO2; dssc; porous; fiber
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