화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 봄 (04/25 ~ 04/27, 제주 ICC)
권호 18권 1호, p.675
발표분야 에너지
제목 Effect of TiO2 nanotubes as nanofiller in Polyethylene glycol based composite electrolyte on the performances of dye sensitized solar cells
초록 The efficient inorganic–organic composite electrolyte was prepared by using TiO2 nanotubes (TiNTs) as filler in polyethylene glycol (PEG) for the fabrication of solid-state dye-sensitized solar cells (DSSCs). The morphologies, chemical interactions of PEG and TiNTs in TiNT-PEG composite electrolytes and their performances to the DSSCs were studied extensively by field emission scanning electron microscopy (FESEM), differential scanning calorimetry (DSC), and X-ray photoelectron spectroscopy (XPS) and J-V curves measurements respectively. The 10wt% TiNT-PEG composite electrolyte exhibited the strong bonding between O-Ti of TiNTs and glycol of PEG. Significantly high conversion efficiency ~ 4.5% achieved by DSSCs fabricated with 10wt%TiNT-PEG composite solid electrolyte. Several experiments were performed by various PEG–TiNTs composite electrolytes and found that that the appropriate ratios of TiNTs and PEG are important to obtain higher overall conversion efficiency.
저자 모드샤흐르아크탈, Zhen Yu Li, 곽도환, 양오봉
소속 전북대
키워드 Nanofiller; Dye sensitized solar cells; TiO2 nanotubes
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