影像科学与光化学 ›› 2008, Vol. 26 ›› Issue (6): 499-506.DOI: 10.7517/j.issn.1674-0475.2008.06.499

• 研究简报 • 上一篇    下一篇

掺P25水热法制备纳晶多孔TiO2薄膜电极

张秀坤, 吴季怀, 李树全, 徐波, 李彪, 李品将, 兰章, 黄妙良, 林建明, 范乐庆   

  1. 华侨大学, 材料物理化学研究所, 福建, 泉州, 362021
  • 收稿日期:2008-03-24 修回日期:2008-05-12 出版日期:2008-11-23 发布日期:2008-11-23
  • 通讯作者: 吴季怀,E-mail:jhwu@hqu.edu.cn.
  • 基金资助:
    国家自然科学基金资助项目(50572022,50372030);教育部科学技术研究重点项目(206074);福建省自然科学基金资助项目(E0640003,E0210023,E0110026)

Preparation of Nano-crystalline TiO2 Porous Film Electrode Using a Mixing P25 Hydrothermal Method

ZHANG Xiu-kun, WU Ji-huai, LI Shu-quan, XU Bo, LI Biao, LI Pin-jiang, LAN Zhang, HUANG Miao-liang, LIN Jian-ming, FAN Le-qing   

  1. College of Materials Science and Engineering, Huaqiao University, Quanzhou 362021, Fujian, P. R. China
  • Received:2008-03-24 Revised:2008-05-12 Online:2008-11-23 Published:2008-11-23

摘要: 以水热法为基础,向其溶胶中掺入适量的P25(二氧化钛粉体),来制备纳晶TiO2胶体,以纳晶TiO2为电子传输体组装染料敏化太阳能电池.通过XRD、SEM、UV-vis和电池的光电性能测试,来分析掺入P25对染料敏化太阳能电池性能的影响.结果表明,加入适量P25([P25]/[Ti]=0.2)后,染料敏化太阳能电池性能达到最佳值,在100 mW/cm2光照条件下,光电转换效率达到5.4%.

关键词: 水热法, 纳晶TiO2, 染料敏化太阳能电池

Abstract: Nano-crystalline titanium dioxide (TiO2) colloid was prepared from mixing TiO2 nano-crystalline P25 to sol by hydrothermal method.Using the nano-crystalline TiO2 as the electron transmission medium,a dye-sensitized solar cell (DSSC) was assembled.The influence of amount of mixing P25 on the photoelectronic properties of the DSSC was confirmed by XRD pattern,SEM ob-servation,UV-vis spectra,and I-V curve of the solar cells.The results show that when mixing proper P25 ([P25]/[Ti]=0.2) to sol,the photoelectric performance of the DSSC is the best.The photoelectric conversion efficiency with the film electrode could be 5.4% irradiated by a solar simu-lator with 100 mW/cm2.

Key words: hydrothermal method, nano-crystallne TiO2, dye-sensitized solar cell

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