화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 기능성 고분자
제목 Preparation of high surface TiO2 nanofibers for dye-sensitized solar cells(DSSCs) by electro-spinning
초록 High porous TiO2 nanofibers(HPNFs) containing tetraethyl orthosilicate (TEOS) for the dye sensitized solar cells(DSSCs) were prepared using a solution of polymerized titanium tetraisopropoxide by electrospinning. The porous TiO2 nanofiber precursors were prepared by calcination process. The surface area of the calcination TiO2 nanofibers was increased with increasing the temperature and amount of TEOS in TiO2 precursor. The structure of porous TiO2 nanofibers were confirmed anatase and rutile crystallite structure at same the time by XRD patterns. A maximum specific surface area was 142.3 m2/g.
저자 정경석, 황택성
소속 충남대
키워드 TiO2; DSSC; TiO2 surface area; High porous nanofibers
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