染料敏化太阳能电池用的单晶自分枝锐钛矿二氧化钛纳米线的研究
Single-crystalline self-branched anatase titania nanowires for dye-sensitized solar cells
锐钛矿二氧化钛的形貌对染料敏化太阳能电池的光伏性能的提高起到至关重要的作用。本文将TBAH和CTAB作为形貌控制剂采用水热法合成了单晶自分枝锐钛矿TiO2纳米线。 该自分枝TiO2纳米线拥有大量暴露的(010)晶面。该种自分枝TiO2纳米线的染料敏化太阳能电池的光电转换效率(6.37%)与P25 TiO2的(5.03%)相比提高了26.6%。该电池性能的提高归因于具有高染料吸附能力的(010)晶面的大量暴露以及具有高效的电荷传输性能的自分枝结构。
he morphology of the anatase titania plays an important role in improving the photovoltaic performance in dye-sensitized solar cells. In this work, single-crystalline self-branched anatase TiO2 nanowires have been synthesized by hydrothermal method using TBAH and CTAB as morphology controlling agents. The obtained self-branched TiO2 nanowires dominated by a large percentage of (010) facets. The photovoltaic conversion efficiency (6.37%) of dye-sensitized solar cell (DSSC) based on the self-branched TiO2 nanowires shows a significant improvement (26.6%) compared to that of P25 TiO2 (5.03%). The enhanced performance of the self-branched TiO2 nanowires-based DSSC is due to heir large percent of exposed (010) facets which have strong dye adsorption capacity and effective charge transport of the self-branched 1D nanostructures.
杨伟光、唐颖
能源动力工业经济物理学化学晶体学
自分枝(010)晶面染料敏化太阳能电池
Self-branched(010) facetsdye-sensitized solar cells
杨伟光,唐颖.染料敏化太阳能电池用的单晶自分枝锐钛矿二氧化钛纳米线的研究[EB/OL].(2016-05-18)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/201605-554.点此复制
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