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International Journal of Photoenergy
Volume 2007, Article ID 80756, 10 pages
http://dx.doi.org/10.1155/2007/80756
Research Article

Electron Transfer Mediators for Photoelectrochemical Cells Based on Cu(I) Metal Complexes

Dipartimento di Chimica, dell'Università di Ferrara, CNR-ISOF, Via Luigi Borsari 46, Ferrara 44100, Italy

Received 30 May 2007; Accepted 1 November 2007

Academic Editor: Nicolas Alonso-Vante

Copyright © 2007 Michele Brugnati et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. M. Gräetzel, “Solar energy conversion by dye-sensitized photovoltaic cells,” Inorganic Chemistry, vol. 44, no. 20, pp. 6841–6851, 2005. View at Publisher · View at Google Scholar
  2. M. S. Dresselhaus and I. L. Thomas, “Alternative Energy Technologies,” Nature, vol. 414, pp. 332–337, 2001. View at Publisher · View at Google Scholar
  3. G. Rothenberger, D. Fitzmaurice, and M. Gräetzel, “Spectroscopy of conduction band electrons in transparent metal oxide semiconductor films: optical determination of the flatband potential of colloidal titanium dioxide films,” The Journal of Physical Chemistry, vol. 96, no. 14, pp. 5983–5986, 1992. View at Publisher · View at Google Scholar
  4. J. G. Bisquert, G. Garcia-Belmonte, and F. Fabregat-Santiango, “Modelling the electric potential distribution in the dark in nanoporous semiconductor electrodes,” Journal of Solid State Electrochemistry, vol. 3, no. 6, pp. 337–347, 1999. View at Publisher · View at Google Scholar
  5. S. A. Haque, Y. Tachibana, D. R. Klug, and J. R. Durrant, “Charge recombination kinetics in dye-sensitized nanocrystalline titanium dioxide films under externally applied bias,” The Journal of Physical Chemistry. B, vol. 102, no. 10, pp. 1745–1745, 1998. View at Publisher · View at Google Scholar
  6. I. Montanari, J. Nelson, and J. R. Durrant, “Iodide electron transfer kinetics in dye-sensitized nanocrystalline TiO2 films,” The Journal of Physical Chemistry. B, vol. 106, no. 47, pp. 12203–12210, 2002. View at Publisher · View at Google Scholar
  7. B. A. Gregg, F. Pichot, S. Ferrere, and C. L. Fields, “Interfacial recombination processes in dye-sensitized solar cells and methods to passivate the interfaces,” The Journal of Physical Chemistry. B, vol. 105, no. 7, pp. 1422–1429, 2001. View at Publisher · View at Google Scholar
  8. K. Okada, H. Matsui, T. Kawashima, T. Ezure, and N. Tanabe, “100 mm × 100 mm large-sized dye sensitized solar cells,” Journal of Photochemistry and Photobiology A: Chemistry, vol. 164, no. 1–3, pp. 193–198, 2004. View at Publisher · View at Google Scholar
  9. H. Nusbaumer, J.-E. Moser, S. M. Zakeeruddin, M. K. Nazeeruddin, and M. Gräetzel, “CoII(dbbip)22+ Complex rivals tri-iodide/iodide redox mediator in dye-sensitized photovoltaic cells,” The Journal of Physical Chemistry. B, vol. 105, no. 43, pp. 10461–10464, 2001. View at Publisher · View at Google Scholar
  10. S. A. Sapp, C. M. Elliott, C. Contado, S. Caramori, and C. A. Bignozzi, “Substituted polypyridine complexes of cobalt(II/III) as efficient electron-transfer mediators in dye-sensitized solar cells,” Journal of the American Chemical Society, vol. 124, no. 37, pp. 11215–11222, 2002. View at Publisher · View at Google Scholar
  11. S. Itoh, N. Kishikawa, T. Suzuki, and H. D. Takagi, “Syntheses, structural analyses and redox kinetics of four-coordinate [CuL2]2+ and five-coordinate [CuL2(solvent)]2+ complexes (L = 6,6-dimethyl-2,2-bipyridine or 2,9-dimethyl-1,10-phenanthroline): completely gated reduction reaction of [Cu(dmp)2]2+ in nitromethane,” Dalton Transactions, vol. 6, pp. 1066–1068, 2005. View at Publisher · View at Google Scholar
  12. S. Hattori, Y. Wada, S. Yanagida, and S. Fukuzumi, “Blue copper model complexes with distorted tetragonal geometry acting as effective electron-transfer mediators in dye-sensitized solar cells,” Journal of the American Chemical Society, vol. 127, no. 26, pp. 9648–9654, 2005. View at Publisher · View at Google Scholar
  13. G. Sprintschnik, H. W. Sprintschnik, P. P. Kirsch, and D. G. Whitten, “Photochemical reactions in organized monolayer assemblies. 6. Preparation and photochemical reactivity of surfactant ruthenium(II) complexes in monolayer assemblies and at water-solid interfaces,” Journal of the American Chemical Society, vol. 99, no. 15, pp. 4947–4954, 1977. View at Publisher · View at Google Scholar
  14. A. R. Oki and R. J. Morgan, “An efficient preparation of 4,4'-dicarboxy-2,2'-bipyridine,” Synthetic Communications, vol. 25, no. 24, pp. 4093–4097, 1995. View at Publisher · View at Google Scholar
  15. I. Gillaizeau-Gautier, F. Odobel, M. Alebbi et al., “Phosphonate-based bipyridine dyes for stable photovoltaic devices,” Inorganic Chemistry, vol. 40, no. 23, pp. 6073–6079, 2001. View at Publisher · View at Google Scholar
  16. C. M. Harris, S. Kokot, H. R. H. Patil, E. Sinn, and H. Wong, “High- and low-spin complexes with similar, ligands. II. Iron(II) complexes with sterically hindered analogues of 2,2'-bipyridyl,” Australian Journal of Chemistry, vol. 25, no. 8, pp. 1631–1643, 1972. View at Publisher · View at Google Scholar
  17. P. Wang, S. M. Zakeeruddin, J. E. Moser, M. K. Nazeeruddin, T. Sekiguchi, and M. Gräetzel, “A stable quasi-solid-state dye-sensitized solar cell with an amphiphilic ruthenium sensitizer and polymer gel electrolyte,” Nature Materials, vol. 2, pp. 402–407, 2003. View at Publisher · View at Google Scholar
  18. H. Zabri, I. Gillaizeau, C. A. Bignozzi et al., “Synthesis and comprehensive characterizations of new cis-RuL2X2 (X = Cl, CN, and NCS) sensitizers for nanocrystalline TiO2 solar cell using bis-phosphonated bipyridine ligands (L),” Inorganic Chemistry, vol. 42, no. 21, pp. 6656–6666, 2003. View at Publisher · View at Google Scholar
  19. M. K. Nazeeruddin, A. Kay, I. Rodicio 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,” Journal of the American Chemical Society, vol. 115, no. 14, pp. 6382–6390, 1993. View at Publisher · View at Google Scholar
  20. P. Wang, S. M. Zakeeruddin, P. Comte, R. Charvet, R. Humphry-Baker, and M. Gräetzel, “Enhance the performance of dye-sensitized solar cells by co-grafting amphiphilic sensitizer and hexadecylmalonic acid on TiO2 Nanocrystals,” The Journal of Physical Chemistry. B, vol. 107, no. 51, pp. 14336–14341, 2003. View at Publisher · View at Google Scholar
  21. C. Klein, M. K. Nazeeruddin, D. Di Censo, P. Liska, and M. Gräetzel, “Amphiphilic ruthenium sensitizers and their applications in dye-sensitized solar cells,” Inorganic Chemistry, vol. 43, no. 14, pp. 4216–4226, 2004. View at Publisher · View at Google Scholar
  22. P. J. Cameron, L. M. Peter, S. M. Zakeeruddin, and M. Gräetzel, “Electrochemical studies of the Co(III)/Co(II)(dppip)2 redox couple as a mediator for dye-sensitized nanocrystalline solar cells,” Coordination Chemistry Reviews, vol. 248, no. 13-14, pp. 1447–1453, 2004. View at Publisher · View at Google Scholar