Matches in SemOpenAlex for { <https://semopenalex.org/work/W2001682247> ?p ?o ?g. }
- W2001682247 endingPage "5045" @default.
- W2001682247 startingPage "5031" @default.
- W2001682247 abstract "The effect of an electric field on a photoinduced charge separation process is treated theoretically. The system considered is a reaction center (RC) of photosynthetic bacteria, involving an electron transfer (ET) from the electronically excited singlet state of the bacteriochlorophyll dimer (P) to the bacteriopheophytin (H) and quinone (Q). In contrast to formulations which focus only on the forward steps and do not explain the major effect on the quantum yield of P+Q- or, in Q-depleted samples, of P+H-, the present study includes the effect on the back reactions, an effect which we find to be large. The low-frequency medium and high-frequency intramolecular vibrational modes are included in the calculation of the various ET rates. Recent experimental results on the ET energetics, including the estimated effect of static heterogeneity in RCs, are incorporated. The rate equations for the population densities of distinct states are solved for both oriented and randomly oriented (isotropic) RC samples, and the results are compared with experimental data for the field-induced reduction of the quantum yield of formation of charge-separated state P+Q-. A simple (quasi-equilibrium) model calculation illustrates the essential features of this analysis of the electric field effect and compares reasonably well with these numerical results of the more detailed model. The question of the electric field effect on the fluorescence quantum yield is also addressed, and a suggestion is made for consistency with the data on the formation of P+Q-." @default.
- W2001682247 created "2016-06-24" @default.
- W2001682247 creator A5051289041 @default.
- W2001682247 creator A5083546395 @default.
- W2001682247 date "1997-06-01" @default.
- W2001682247 modified "2023-10-16" @default.
- W2001682247 title "Electron Transfer Model for the Electric Field Effect on Quantum Yield of Charge Separation in Bacterial Photosynthetic Reaction Centers" @default.
- W2001682247 cites W1526650061 @default.
- W2001682247 cites W185276274 @default.
- W2001682247 cites W1916260872 @default.
- W2001682247 cites W1964259161 @default.
- W2001682247 cites W1964696395 @default.
- W2001682247 cites W1965336713 @default.
- W2001682247 cites W1968655088 @default.
- W2001682247 cites W1970312228 @default.
- W2001682247 cites W1971092996 @default.
- W2001682247 cites W1971274408 @default.
- W2001682247 cites W1972345570 @default.
- W2001682247 cites W1979838158 @default.
- W2001682247 cites W1980353836 @default.
- W2001682247 cites W1983073473 @default.
- W2001682247 cites W1987941892 @default.
- W2001682247 cites W1989642554 @default.
- W2001682247 cites W1989959220 @default.
- W2001682247 cites W1991132860 @default.
- W2001682247 cites W1997750162 @default.
- W2001682247 cites W2000220640 @default.
- W2001682247 cites W2005602685 @default.
- W2001682247 cites W2006264911 @default.
- W2001682247 cites W2008868118 @default.
- W2001682247 cites W2009164158 @default.
- W2001682247 cites W2011869347 @default.
- W2001682247 cites W2016143243 @default.
- W2001682247 cites W2021514640 @default.
- W2001682247 cites W2024856925 @default.
- W2001682247 cites W2030907751 @default.
- W2001682247 cites W2031904472 @default.
- W2001682247 cites W2034273455 @default.
- W2001682247 cites W2036374614 @default.
- W2001682247 cites W2044235077 @default.
- W2001682247 cites W2045022684 @default.
- W2001682247 cites W2048541034 @default.
- W2001682247 cites W2048989522 @default.
- W2001682247 cites W2049066170 @default.
- W2001682247 cites W2050071864 @default.
- W2001682247 cites W2050117690 @default.
- W2001682247 cites W2051876844 @default.
- W2001682247 cites W2065510140 @default.
- W2001682247 cites W2066506937 @default.
- W2001682247 cites W2073006389 @default.
- W2001682247 cites W2074519855 @default.
- W2001682247 cites W2084005750 @default.
- W2001682247 cites W2084316887 @default.
- W2001682247 cites W2085386737 @default.
- W2001682247 cites W2085472488 @default.
- W2001682247 cites W2087460180 @default.
- W2001682247 cites W2125114076 @default.
- W2001682247 cites W2131010645 @default.
- W2001682247 cites W2160144636 @default.
- W2001682247 cites W2162055319 @default.
- W2001682247 cites W2166305691 @default.
- W2001682247 cites W295613286 @default.
- W2001682247 cites W409189742 @default.
- W2001682247 doi "https://doi.org/10.1021/jp9632854" @default.
- W2001682247 hasPublicationYear "1997" @default.
- W2001682247 type Work @default.
- W2001682247 sameAs 2001682247 @default.
- W2001682247 citedByCount "35" @default.
- W2001682247 countsByYear W20016822472013 @default.
- W2001682247 countsByYear W20016822472014 @default.
- W2001682247 countsByYear W20016822472015 @default.
- W2001682247 countsByYear W20016822472016 @default.
- W2001682247 countsByYear W20016822472017 @default.
- W2001682247 countsByYear W20016822472018 @default.
- W2001682247 countsByYear W20016822472020 @default.
- W2001682247 countsByYear W20016822472023 @default.
- W2001682247 crossrefType "journal-article" @default.
- W2001682247 hasAuthorship W2001682247A5051289041 @default.
- W2001682247 hasAuthorship W2001682247A5083546395 @default.
- W2001682247 hasConcept C121332964 @default.
- W2001682247 hasConcept C123669783 @default.
- W2001682247 hasConcept C134121241 @default.
- W2001682247 hasConcept C144024400 @default.
- W2001682247 hasConcept C147120987 @default.
- W2001682247 hasConcept C149923435 @default.
- W2001682247 hasConcept C159467904 @default.
- W2001682247 hasConcept C171001562 @default.
- W2001682247 hasConcept C181500209 @default.
- W2001682247 hasConcept C183688256 @default.
- W2001682247 hasConcept C184779094 @default.
- W2001682247 hasConcept C185592680 @default.
- W2001682247 hasConcept C188231169 @default.
- W2001682247 hasConcept C2780784151 @default.
- W2001682247 hasConcept C2908647359 @default.
- W2001682247 hasConcept C33062035 @default.
- W2001682247 hasConcept C41999313 @default.
- W2001682247 hasConcept C55493867 @default.
- W2001682247 hasConcept C60799052 @default.