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卟啉的修饰 ----- 不同位置修饰基

卟啉的修饰 ----- 不同位置修饰基. 报告人:琚成功 2012 年 10 月 17 日. 1. 卟啉 β 位 连接不同的连接基. 2004 年以来 Officer , Gratzel [1,2,3] 等人先后合成了 Zn- 1a ( η =2.6% ), Zn-3( η =5.6% ) 和 GD2 ( η =7.1% ),开启了卟啉敏化染料增强 DSSC 效率的新纪元。

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卟啉的修饰 ----- 不同位置修饰基

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  1. 卟啉的修饰-----不同位置修饰基 报告人:琚成功 2012年10月17日

  2. 1.卟啉β位连接不同的连接基

  3. 2004年以来Officer,Gratzel[1,2,3]等人先后合成了Zn-1a(η=2.6%),Zn-3(η=5.6%)和GD2(η=7.1%),开启了卟啉敏化染料增强DSSC效率的新纪元。2004年以来Officer,Gratzel[1,2,3]等人先后合成了Zn-1a(η=2.6%),Zn-3(η=5.6%)和GD2(η=7.1%),开启了卟啉敏化染料增强DSSC效率的新纪元。 1.M. K. Nazeeruddin, R. Humphry-Baker, D. L. Officer, W. M. Campbell, A. K. Burrell and M. Grätzel, Langmuir, 2004, 20, 6514-6517. 2. Q. Wang, W. M. Carnpbell, E. E. Bonfantani, K. W. Jolley, D. L. Officer, P. J. Walsh, K. Gordon, R. Humphry-Baker, M. K. Nazeeruddin and M. Grätzel, J. Phys. Chem. B, 2005, 109,15397-15409. 3.W. M. Campbell, K. W. Jolley, P. Wagner, K. Wagner, P. J. Walsh, K. C. Gordon, L. Schmidt-Mende, M. K. Nazeeruddin, Q. Wang, M. Grätzel and D. L. Officer, J. Phys. Chem. C, 2007, 111, 11760-11762.

  4. Kim[4]等人受GD2染料的启发,设计了编号为tda-2b-bd-Zn的卟啉染料,其效率达到7.5%,可与N3染料相比拟。Kim[4]等人受GD2染料的启发,设计了编号为tda-2b-bd-Zn的卟啉染料,其效率达到7.5%,可与N3染料相比拟。 4.M. Ishida, S. W. Park, D. Hwang, Y. B. Koo, J. L. Sessler, D. Y. Kim and D. Kim, J. Phys. Chem. C, 2011, 115, 19343-19354.

  5. 2.卟啉meso位连接不同连接基

  6. Galoppini[5]等人报道了四种中位取代的抑制染料聚集的卟啉;Galoppini[5]等人报道了四种中位取代的抑制染料聚集的卟啉; • Lindsey[6]等人报道了光谱响应红移的中位取代卟啉; • Imahori[7]等人报道了五元芳香杂环作为中卫连接基的卟啉; • Galoppini[5,6]等人尝试通过使用苯乙烯基团作为桥接基控制染料与TiO2的距离而控制染料聚集。 5.J. Rochford, D. Chu, A. Hagfeldt and E. Galoppini, J. Am. Chem. Soc., 2007, 129, 4655-4665. 6. J. R. Stromberg, A. Marton, H. L. Kee, C. Kirmaier, J. R. Diers, C. Muthiah, M. Taniguchi, J. S. Lindsey, D. F. Bocian, G. J. Meyer and D. Holten, J. Phys. Chem. C, 2007, 111, 15464-15478. 7.S. Eu, S. Hayashi, T. Umeyama, A. Oguro, M. Kawasaki, N. Kadota, Y. Matano and H. Imahori, 45 J. Phys. Chem. C, 2007, 111, 3528-3537.

  7. 为了有效避免染料聚集,Yeh and Diau[8,9,10]等人引入3,5-tBu苯基于卟啉中位上,合成了YD系列染料。 • 其中YD1染料效率达到6.1%,YD2染料效率达到6.7%。 8.C. W. Lee, H. P. Lu, C. M. Lan, Y. L. Huang, Y. R. Liang, W. N. Yen, Y. C. Liu, Y. S. Lin, E. 10 W. G. Diau and C. Y. Yeh, Chem.-Eur. J., 2009, 15, 1403-1412. 9. H. P. Lu, C. Y. Tsai, W. N. Yen, C. P. Hsieh, C. W. Lee, C. Y. Yeh and E. W. G. Diau, J. Phys. Chem. C, 2009, 113, 20990-20997. 10. C.-P. Hsieh, H.-P. Lu, C.-L. Chiu, C.-W. Lee, S.-H. Chuang, C.-L. Mai, W.-N. Yen, S.-J. Hsu, E. W.-G. Diau and C.-Y. Yeh, J. Mater. Chem., 2010, 20, 1127-1134.

  8. YD系列染料

  9. Yeh和Diau[11]等人以及Imahori[12]等人均通过研究证实类似于YD2的单取代中位供电基卟啉具有优于其它多取代中位供电基卟啉的性能。Yeh和Diau[11]等人以及Imahori[12]等人均通过研究证实类似于YD2的单取代中位供电基卟啉具有优于其它多取代中位供电基卟啉的性能。 11.S. L. Wu, H. P. Lu, H. T. Yu, S. H. Chuang, C. L. Chiu, C. W. Lee, E. W. G. Diau and C. Y. 20 Yeh, Energy Environ. Sci., 2010, 3, 949-955. 12.H. Imahori, Y. Matsubara, H. Iijima, T. Umeyama, Y. Matano, S. Ito, M. Niemi, N. V. Tkachenko and H. Lemmetyinen, J. Phys. Chem. C, 2010, 114, 10656-10665.

  10. 3.噻吩基团加入连接集团 • 噻吩基团作为β位[13]和meso位[14]卟啉连接基团被应用于卟啉光敏化太阳能电池中,效率分别达到4.0%和5.1%; • Hung[15]等发现meso位噻吩基的引入对卟啉光敏化染料电池的效率提高起反作用。 • 14.Y. Liu, N. Xiang, X. Feng, P. Shen, W. Zhou, C. Weng, B. Zhao and S. Tan, Chem. Commun., 2009, 2499-2501. • 15.R. Ambre, K.-B. Chen, C.-F. Yao, L. Luo, E. W.-G. Diau and C.-H. Hung, J. Phys. Chem. C, 2012, 116, 11907-11916.

  11. 谢谢大家!

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