Interfacial charge-transfer pathways: Evidence for marcus-type inverted electron transfer in metal oxide semiconductor/inorganic dye systems

Journal of the American Chemical Society

Volumn 121, Issue 36, 1999, Pages 8399-8400

  Dang, Xiaojun ^a   Hupp, Joseph T ^a  

^a NORTHWESTERN UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

INORGANIC COMPOUND; METAL OXIDE;

ARTICLE; COMPLEX FORMATION; COUPLING FACTOR; CRYSTALLIZATION; ELECTRON TRANSPORT; PHASE TRANSITION; REACTION ANALYSIS; SEMICONDUCTOR;

EID: 0033568722     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja990709+     Document Type: Article

References (25)

1. Representative reports: (a) Turró, C.; Zaleski, J. M.; Karabatsos, Y. M.; Nocera, D. G. J. Am. Chem. Soc. 1996, 118, 6060.
2. (b) Liang, N.; Miller, J. R.; Closs, G. L. J. Am. Chem. Soc. 1990, 112, 5353.
3. (c) Chen, P.; Duesing, R.; Tapolsky, G.; Meyer, T. J. J. Am. Chem. Soc. 1989, 111, 8305.
4. (a) Yan, S. G.; Lyon, L. A.; Lemon, B. I.; Preiskorn, J. S.; Hupp, J. T. J. Chem. Educ. 1997, 74, 657.
5. (b) Yan, S. G. Ph.D. Dissertation, Department of Chemistry, Northwestern University, 1996.
6. (c) Yan, S. G.; Preiskorn, J. S.; Kim, Y.; Lemon, B. I.; Vance, F. W.; Hupp, J. T., manuscript in preparation.
7. See, for example: Moser, J. E.; Grätzel, M. Chem. Phys. 1993, 176, 493.
8. Yan, S. G.; Hupp, J. T. J. Phys. Chem. 1996, 100, 6867.
9. Meyer, G. J., private communication.
10. Inverted behavior has been reported, however, for direct interfacial charge-transfer reactions: Lu, H.; Preiskorn, J. N.; Hupp, J. T. J. Am. Chem. Soc. 1993, 115, 4927.
11. ○.
12. See, for example: Ford, W. E.; Rodgers, M. A. J. J. Phys. Chem. 1994, 98, 3822.
13. (a) Royea, W. J.; Fajardo, A. M.; Lewis, N. S. J. Phys. Chem. B 1997, 101, 11152.
14. (b) Lewis, N. S. Annu. Rev. Phys. Chem. 1991, 42, 543.
15. For an alternative interpretation, see: Ford, W. E.; Wessels, J. M.; Rodgers, M. A. J. J. Phys. Chem. B 1997, 101, 7435.
16. 2 particles.
17. The formal potentials of dye molecules were obtained from the following: Juris, A.; Balzani, V.; Barigelletti, F.; Campagna, S.; Belser, P.; Von Zelewsky, A. Coord. Chem. Rev. 1988, 84, 85.
18. See, for example: (a) Bolts, J. M.; Wrighton, M. S. J. Phys. Chem. 1976, 80, 2641.
19. (b) Watanabe, T.; Fujishima, A.; Tatsuoki, O.; Honda, K. Bull. Chem. Soc. Jpn. 1976, 49, 8.
20. (c) Nozik, A. J. Annu. Rev. Phys. Chem. 1978, 29, 189.
21. et variations are driven primarily by variations in thermal activation terms, rather than preexponential terms; dominant preexponential effects would be expected if variations in electronic coupling were primarily responsible for the reactivity differences.
22. -1; see: Sutin, N. Acc. Chem. Res. 1982, 15, 275.
23. We neglect possible high-frequency mode participation due to redox-induced changes in ruthenium-to-polypyridine back-bonding.
24. Marcus, R. A. J. Chem. Phys. 1965, 43, 679.
25. See, for example: Clark, W. D. K.; Sutin, N. J. Am. Chem. Soc. 1977, 99, 4676.