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Volumn 1, Issue 15, 1999, Pages 3481-3490

Photoinduced electron transfer from excited [tris(2,2'- bipyridine)ruthenium(II)]2+ to a series of anthraquinones with small positive or negative Gibbs energy of reaction. Marcus behavior and negative activation enthalpies

Author keywords

[No Author keywords available]

Indexed keywords

ACETONITRILE; ALKALI; AMMONIUM DERIVATIVE; ANTHRAQUINONE DERIVATIVE; ELECTROLYTE; RUTHENIUM DERIVATIVE;

EID: 0033179102     PISSN: 14639076     EISSN: None     Source Type: Journal    
DOI: 10.1039/a902486g     Document Type: Article
Times cited : (33)

References (100)
  • 34
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    • note
    • 15a
  • 37
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    • note
    • 16 As the quenching process is a bimolecular reaction this quantum yield is not a characteristic property of the quencher or donor but it is a function of the reaction conditions, especially of the quencher concentration. With increasing quencher concentration it approaches an upper limit. The quencher concentration in this work is so high that this limit is reached.
  • 52
    • 0009562796 scopus 로고    scopus 로고
    • note
    • 21 Reaction spectra are available as supplementary material.†
  • 58
    • 0009571986 scopus 로고
    • NaClO4. In eqn. (1) the diffusion controlled rate constants are dependent on η, but also the activation controlled ones if they represent adiabatic reactions with the longitudinal relaxation times in the pre-exponential factor. (See e.g. D. F. Calef and P. G. Wolynes, J. Chem. Phys., 1983, 78, 430, 3387; E. M. Kosower and D. Huppert, Annu. Rev. Phys. Chem., 1986, 37, 127; G. Grampp, W. Harrer and W. Jaenicke, J. Chem. Soc., Faraday Trans., 1, 1987, 83, 161.)
    • (1983) J. Chem. Phys. , vol.78 , pp. 430
    • Calef, D.F.1    Wolynes, P.G.2
  • 59
    • 0001040192 scopus 로고
    • NaClO4. In eqn. (1) the diffusion controlled rate constants are dependent on η, but also the activation controlled ones if they represent adiabatic reactions with the longitudinal relaxation times in the pre-exponential factor. (See e.g. D. F. Calef and P. G. Wolynes, J. Chem. Phys., 1983, 78, 430, 3387; E. M. Kosower and D. Huppert, Annu. Rev. Phys. Chem., 1986, 37, 127; G. Grampp, W. Harrer and W. Jaenicke, J. Chem. Soc., Faraday Trans., 1, 1987, 83, 161.)
    • (1986) Annu. Rev. Phys. Chem. , vol.37 , pp. 127
    • Kosower, E.M.1    Huppert, D.2
  • 60
    • 37049072259 scopus 로고
    • NaClO4. In eqn. (1) the diffusion controlled rate constants are dependent on η, but also the activation controlled ones if they represent adiabatic reactions with the longitudinal relaxation times in the pre-exponential factor. (See e.g. D. F. Calef and P. G. Wolynes, J. Chem. Phys., 1983, 78, 430, 3387; E. M. Kosower and D. Huppert, Annu. Rev. Phys. Chem., 1986, 37, 127; G. Grampp, W. Harrer and W. Jaenicke, J. Chem. Soc., Faraday Trans., 1, 1987, 83, 161.)
    • (1987) J. Chem. Soc., Faraday Trans., 1 , vol.83 , pp. 161
    • Grampp, G.1    Harrer, W.2    Jaenicke, W.3
  • 97
    • 0009595873 scopus 로고    scopus 로고
    • note
    • 34c
  • 99
    • 0001863950 scopus 로고
    • Investigation of rates and mechanisms of reactions
    • ed. E. S. Lewis, ed. A. Weissberger, J. Wiley & Sons, New York, London, Sydney, Toronto
    • 37 This is a simplification, Marcus defines an (N - 1)-dimensional hypersurface, the set of configurations which separate the reactant and product configurations to be the transition state (R. A. Marcus, in Investigation of Rates and Mechanisms of Reactions, ed. E. S. Lewis, Techniques of Chemistry, vol. VI, Part 1, ed. A. Weissberger, J. Wiley & Sons, New York, London, Sydney, Toronto, 1974, pp. 13-46.
    • (1974) Techniques of Chemistry , vol.6 , Issue.PART 1 , pp. 13-46
    • Marcus, R.A.1
  • 100
    • 0009610945 scopus 로고    scopus 로고
    • note
    • 34b have arbitrarily used Morse curves, we have also used parabolas for G, H and TS as well as a Gaussian for G and a parabola for TS: It seems that for all forms of the surfaces the situation of negative activation enthalpy can be reached when the reaction parameters are chosen suitably.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.