A new anode material of silver photo-deposition on TiO 2 in DSSC

Zhiyue Han, Jingchang Zhang*, Yue Yu, Weiliang Cao

*此作品的通讯作者

科研成果: 期刊稿件文章同行评审

36 引用 (Scopus)

摘要

A series of nano-scaled Ag/TiO 2 anode was prepared by photo deposition method with different light time. X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS) confirmed that Ag deposited on TiO 2 surface mainly in zero valent successfully. Electrochemical Impedance Spectroscopy (EIS) measurements showed that the R ct2 corresponding to the TiO 2/dye/electrolyte interface decreased 10.4 Ω. Deposition of Ag on TiO 2 surface can transmit the carriers produced by photo excited dye better than pure TiO 2. This improved the electrons transmission efficiency of anode. Therefore, the photoelectric conversion efficiency of dye-sensitized solar cell (DSSC) was improved. There is an optimum light time. That is the 10 min measured by experiment.

源语言英语
页(从-至)193-196
页数4
期刊Materials Letters
70
DOI
出版状态已出版 - 1 3月 2012
已对外发布

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