设计合成了吸电子基团(2-氰基-2-羧基乙烯基)修饰的三联噻吩3T-CCV,研究了它的光物理和光电化学性质.密度泛函计算证明,3T-CCV受光激发可有效地发生分子内电荷分离.研究表明,在模拟太阳光AM1.5(70 mW/cm2)照射下,以3T-CCV作为光敏剂的纳晶TiO2太阳电池的光电转换效率达到3.25%.
参考文献
| [1] | O'Regan B;Gr(a)tzel M .A low-cost,high-efficiency,solar cell based on dye-sensitized colloidal TiO2 films[J].Nature,1991,353:737-740. |
| [2] | Nazeeruddin Md K;Kay A;Podicio I et al.Conversion of light to electricity by cis-X2bis(2,2'-bipyridyl-4,4'-dicarboxylate)ruthenium(Ⅱ)charge-transfer sensitizers(X=Cl-,Br-,I-,CN-,and SCN-)on nanocrystalline titanium dioxide electrodes[J].Journal of the American Chemical Society,1993,115(14):6382-6390. |
| [3] | Mohammad K.Nazeeruddin;Peter Pechy;Thierry Renouard .Enginnering of Efficient Panchromatic Sensitizers for Nanocrystalline TiO_2-Based Solar Cells[J].Journal of the American Chemical Society,2001(8):1613-1624. |
| [4] | Mohammad K.Nazeeruddin;Filippo De Angelis;Simona Fantacci;Annabella Selloni;Guido Viscardi .Combined Experimental and DFT-TDDFT Computational Study of Photoelectrochemical Cell Ruthenium Sensitizers[J].Journal of the American Chemical Society,2005(48):16835-16847. |
| [5] | Kohjiro Hara;Mitsuhiko Kurashige;Kazuhiro Sayama;Hironori Arakawa;Yasufumi Dan-oh;Chiaki Kasada;Akira Shinpo;Sadaharu Suga .Design of new coumarin dyes having thiophene moieties for highly efficient organic-dye-sensitized solar cells[J].New Journal of Chemistry,2003(5):783-785. |
| [6] | Tamotsu Horiuchi;Hidetoshi Miura;Satoshi Uchida .High Efficiency of Dye-Sensitized Solar Cells Based on Metal-Free Indoline Dyes[J].Journal of the American Chemical Society,2004(39):12218-12219. |
| [7] | Chen YS;Li C;Zeng ZH;Wang WB;Wang XS;Zhang BW .Efficient electron injection due to a special adsorbing group's combination of carboxyl and hydroxyl: dye-sensitized solar cells based on new hemicyanine dyes[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2005(16):1654-1661. |
| [8] | Mcneill C R;Cliftom-Smith M J;Quinton J S et al.The photovoltaic properties of phenyl-capped thiophene oligomers[J].Current Applied Physics,2004,4(2-4):335-338. |
| [9] | Hirayama D;Takimiya K;Aso Y et al.Large photocurrent generation of gold electrodes modified with[60]fullerene-linked oligothiophenes bearing a tripodal rigid anchor[J].Journal of the American Chemical Society,2002,124(04):532-533. |
| [10] | Ghosh A K;Feng T .Merocynanine organic solar cells[J].Journal of Applied Physics,1978,49(12):5982-5989. |
| [11] | Koki Tanaka;Kazuo Takimiya;Tetsuo Otsubo .Development and Photovoltaic Performance of Oligothiophene-sensitized TiO_2 Solar Cells[J].Chemistry Letters,2006(6):592-593. |
| [12] | Shuxin Tan;Jin Zhai;Hongjun Fang;Tonggang Jiu;Jun Ge .Novel Carboxylated Oligothiophenes as Sensitizers in Photoelectric Conversion Systems[J].Chemistry: A European journal,2005(21):6272-6276. |
| [13] | Yassar A;Videlot C;Jaafari A .Synthesis and photovoltaic properties of mono-substituted quaterthiophenes bearing strong electron-withdrawing group[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2006(7/8):916-922. |
| [14] | Klene N M;Li X;Knox J E.GAUSSIAN 03(Revision B.03)[M].Pittsburgh,PA:Gaussian,Inc,2003 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%