Synthesis and characterization of nanostructured titania films for dye-sensitized solar cells

被引:0
作者
Department of Chemical and Biochemical Engineering, Chosun University, Gwangju 501-759, Korea, Republic of [1 ]
不详 [2 ]
不详 [3 ]
机构
[1] Department of Chemical and Biochemical Engineering, Chosun University
[2] Department of Environmental and Chemical Engineering, Seonam University
[3] Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute, Jeongeup
来源
Bull. Korean Chem. Soc. | 2009年 / 1卷 / 172-176期
关键词
Adsorption; Dye-sensitized solar cell; N719; dye; Nanostructured titania films;
D O I
10.5012/bkcs.2009.30.1.172
中图分类号
学科分类号
摘要
The nature and morphology of titanium dioxide films play a significant role in determining the overall efficiency of dye-sensitized solar cell (DSSCs). In this work, the preparation of nanostructured titania particles by sol-gel method (SG-TiO2) and its characterization were investigated for the application of DSSCs. The samples were characterized by XRD, XPS, FE-SEM, BET and FT-IR analysis. The energy conversion efficiency of SG-TiO2 was approximately 8.3 % under illumination with AM 1.5 (100 mW/cm2) simulated sunlight. DSSCs made of SG-TiO2 nanocrystalline films as photoanodes achieved better energy conversion efficiency compared to those prepared using commercially available Degussa P25.
引用
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页码:172 / 176
页数:4
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