本文通过粉末涂敷法制备了纳米TiO2多孔膜,并用40 mM的TiCL4水溶液对多孔膜进行了表面处理,发现TiCl4处理对多孔薄膜的显微结构有重要影响.通过纳米TiO2多孔膜的表面形貌分析,发现TiCl4处理降低了薄膜因高温烧结而出现的"龟裂"现象,同时薄膜中微空洞数量增加,分布更均匀,进而显著提高了染料敏化太阳电池的光电转化效率.
参考文献
| [1] | Gratzel M .Conversion of Sunlight to Electric Power by Nanocrystalline Dye-sensitized Solar Cells[J].Journal of Photochemistry and Photobiology A:Chemistry,2004,164(1-3):3. |
| [2] | Sommeling P M;O'Regan B C;Haswell R R et al.Influence of a TiCl4 Post-treatment on Nanocrystalline TiO2 Films in Dye-sensitized Solar Cells[J].Journal of Physical Chemistry B,2006,110(39):19191. |
| [3] | 曾隆月,戴松元,王孔嘉,孔凡太,胡林华.染料敏化纳米薄膜太阳电池TiO2薄膜的研究进展[J].太阳能学报,2005(04):589-596. |
| [4] | 曾隆月,戴松元,王孔嘉,潘旭,史成武,郭力.Mechanism of Enhanced Performance of Dye-Sensitized Solar Cell Based TiO2 Films Treated by Titanium Tetrachloride[J].中国物理快报（英文版）,2004(09):1835-1837. |
| [5] | Nazeeruddin M K;Kay A;Rodicio I .Conversion of Light to Electricity by cis-X2 bis(2,2'-bipyridyl-4,4'-dicarboxylate) Ruthenium(Ⅱ) Chargetransfer Sensitizers (X=Cl-,Br-.I-,CN-,and SCN-) on Nano-crystalline Titanium Dioxide Electrodes[J].Journal of the American Chemical Society,1993,115(14):6382. |
| [6] | 任焱杰,张莉,蔡生民.后处理对TiO2纳米晶膜电极光电性能的改善[J].电化学,2002(01):5-8. |
| [7] | Zhang D S;Liu Y .Chemical Treatments of the Nanocrystalline TiO2 Porous Electrodes[J].Chinese Science Bulletin,2001,45(21):1956. |
| [8] | 倪萌,Leung M.K.H,Leung D.Y.C.染料敏化太阳电池光电极厚度的研究[J].电源技术,2006(11):917-920,924. |
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