Bridge-mediated hopping or superexchange electron-transfer processes in bis(triarylamine) systems

Nature Materials

Volumn 1, Issue 1, 2002, Pages 69-73

  Lambert, Christoph ^a   Nöll, Gilbert ^a   Schelter, Jürgen ^a  

^a UNIVERSITY OF WÜRZBURG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ABSORPTION SPECTROSCOPY; INFRARED RADIATION; MOLECULAR DYNAMICS; POLYMERS; POSITIVE IONS; REDOX REACTIONS;

BRIDGE STATE;

ELECTRON TRANSPORT PROPERTIES;

EID: 0042159182     PISSN: 14761122     EISSN: None     Source Type: Journal    
DOI: 10.1038/nmat706     Document Type: Article

References (36)

1. Segal, D., Nitzan, A., Davis, W. B., Wasielewski, M. R."Ratner, M. A. Electron transfer rates in bridged molecular systems 2. A steady-state analysis of coherent tunneling and thermal transitions. J. Phys. Chem. B 104, 3817-3629 (2000).
2. Paddon-Row, M. N. in Electron Transfer in Chemistry (ed. Balzani, V.) 179-271 (Wiley-VCH, Weinheim, 2001).
3. De Cola, L."Belser, P. in Electron Transfer in Chemistry (ed. Balzani, V.) 97-136 (Wiley-VCH, Weinheim, 2001).
4. Kilså, K., Kajanus, J., Macpherson, A. N., Mårtensson, J."Albinsson, B. Bridge-dependent electron transfer in porphyrin-based donor-bridge-acceptor systems. J. Am. Chem. Soc. 123, 3069-3080 (2001).
5. Launay, J.-P. Long-distance intervalence electron transfer. Chem. Soc. Rev. 30, 386-397 (2001).
6. Newton, M. D. Quantum chemical probes of electron-transfer kinetics; The nature of donor-acceptor interactions. Chem. Rev. 91, 767-792 (1991)
7. Nelsen, S. F., Ismagilov, R. F."Powell, D. R. Effects of bridge redox state levels on the electron transfer and optical properties of intervalence compounds with hydrazine charge-bearing units. J. Am. Chem. Soc. 120, 1924-1925 (1998).
8. Davis, W. B., Svec, W. A., Ratner, M. A."Wasielewski, M. R. Molecular-wire behaviour in p-phenylenevinylene oligomers. Nature 396, 60-63 (1998).
9. Weiss, D. S., Cowdery, J. R."Young, R. H. in Electron Transfer in Chemistry (ed. Balzani, V.) 379-471 (Wiley-VCH, Weinheim, 2001).
10. Bässler, H. in Semiconducting Polymers (eds. Hadziioannou, G."van Hutten, P. F.) 365-410 (Wiley-VCH, Weinheim, 2000).
11. Herz, T., Gedeck, P."Clark, T. Fast long-range adiabatic electron transfer in a model polyglycme α-helix. J. Am. Chem. Soc. 121, 1379-1380 (1999).
12. Tollin, G. in Electron Transfer in Chemistry (ed. Balzani, V.) 202-231 (Wiley-VCH, Weinheim, 2001).
13. Lewis, F. D. in Electron Transfer in Chemistry (ed. Balzani, V.) 105-175 (Wiley-VCH, Weinheim, 2001).
14. Giese, B. Long-distance charge transport in DNA: The hopping mechanism. Acc. Chem. Res. 33, 631-636 (2000).
15. Lambert, C."Nöll, G. One- and two-dimensional electron transfer processes in triarylamines with multiple redox centres. Angew. Chem. Int. Ed. 37, 2107-2110 (1998).
16. Lambert, C."Nöll, G. The class II/III transition in triarylamine redox systems. J. Am. Chem. Soc. 121, 8434-8442 (1999).
17. Nelsen, S. F., Ismagilov, R. F."Trieber, D. A. Adiabatic electron transfer: comparison of modified theory with experiment. Science 278, 846-849 (1997).
18. Schmidt, W."Steckhan, E. Organic electron transport systems. I. Electrochemical and spectroscopic study of bromo-substituted triarylamine redox systems. Chem. Ber. 113, 577-585 (1980).
19. Dapperheld, S., Steckhan, E., Brinkhaus, K.-H. G. at Esch, T. Substituted triarylamine cation-radical redox systems - synthesis, electrochemical and spectroscopic properties, Hammet behavior, and suitability as redox catalysts. Chem. Ber. 124, 2557-2567 (1991).
20. Neugebauer, F. A., Bamberger, S."Groh, W. R. Mono-, di-, and triarylamine radical cations. Chem. Ber. 108, 2406-2415 (1975).
21. 2S) and comparison of its properties with those of the related all-carbon-bridged complex (X = -C4-). Organametallia 19, 1035-1043 (2000).
22. Lindeman, S. V., Rosokha, S. V., Sun, D."Kochi, J. K. X-ray structure analysis and the intervalent electron transfer in organic mixed-valence crystals with bridged aromatic cation radicals. J. Am. Chem. Soc. 124, 843-855 (2002).
23. Hush, N. S. Distance dependence of electron transfer rates. Coord. Chem. Rev. 64, 135-157 (1985).
24. Root, L. J."Ondrechen, M. J. Adiabatic potentials for a bridged three-site electron-transfer system. Chem. Phys. Lett. 93, 421-424 (1982).
25. Ko, J."Ondrechen, M. J. Line shape of the intervalence transfer band in bridged mixed-valence dimers: The delocalized case. J. Am. Chem. Soc. 107, 6161-6167 (1985).
26. Borshch, S. A., Kotov, I. N."Bersuker, I. B. Electron delocalization in trinuclear mixed-valence clusters. Chem. Phys. Lett. 89, 381-384 (1982).
27. Brunschwig, B. S., Creutz, C. #38; Sutin, N. Optical transitions of symmetrical mixed-valence systems in the class II-III transition regime. Chem. Soc. Rev. 31, 168-184 (2002).
28. Newton, M. D. Control of electron transfer kinetics: Models for medium reorganization and donoracceptor coupling. Adv. Chem. Phys. 106, 303-375 (1999).
29. Creutz, C., Newton, M. D."Sutin, N. Metal-ligand and metal-metal coupling elements. J. Photochem. Photobiol. A 82, 47-59 (1994).
30. Cave, R. J."Newton, M. D. Generalization of the Mulliken-Hush treatment for the calculation of electron transfer matrix elements. Chem. Phys. Lett. 249, 15-19 (1996).
31. Fernåndez, E., Biancafort, L., Olivucci, M."Robb, M. A. Intramolecular electron transfer: Independent (ground state) adiabatic (chemical) and nonadiabatic reaction pathways in bis(hydrazine) radical cations. J. Am. Chem. Soc. 122, 7528-7533 (2000).
32. Nelsen, S. F., Ismagilov, R. F."Powell, D. R. Charge-localized p-phenylenedihydrazine radical cations: ESR and optical studies of intramolecular electron transfer rates. J. Am. Chem. Soc. 119, 10213-10222 (1997).
33. Nelsen, S. F., Trieber, D. A., Ismagilov, R. F."Teki, Y. Solvent effects on charge transfer bands of nitrogen-centered intervalence compounds. J. Am. Chem. Soc. 123, 5684-5694 (2001).
34. Pfennig, B. W., Fritchman, V. A."Hayman, K. A. Synthesis, characterization, and photophysical properties of a series of supramolecular mixed-valence compounds. Inorg. Chem. 40, 255-263 (2001).
35. Rathore, R., Lindeman, S. V., Kumar, A. S."Kochi, J. K. Disproportionation and structural changes of tetraarylethylene donors upon successive oxidation to cation radicals and to dications. J. Am. Chem. soc.120, 6931-6939 (1998).
36. Nelsen, S. F."Newton, M. D. Estimation of electron transfer distances from AM1 calculations. J. Phys. Chem. A 104, 10023-10031 (2000).