Matches in SemOpenAlex for { <https://semopenalex.org/work/W2065935453> ?p ?o ?g. }
- W2065935453 endingPage "295" @default.
- W2065935453 startingPage "286" @default.
- W2065935453 abstract "Magnetic field effect studies of alkylcobalamin photolysis provide evidence for the formation of a reactive radical pair that is born in the singlet spin state. The radical pair recombination process that is responsible for the magnetic field dependence of the continuous-wave (CW) quantum yield is limited to the diffusive radical pair. Although the geminate radical pair of adenosylcob(III)alamin also undergoes magnetic field dependent recombination (A.M. Chagovetz and C. B. Grissom, J. Am. Chem. soc. 115, 12152-12157, 1993), this process does not account for the magnetic field dependence of the CW quantum yield that is only observed in viscous solvents. Glycerol and ethylene glycol increase the microviscosity of the solution and thereby increase the lifetime of the spin-correlated diffusive radical pair. This enables magnetic field dependent recombination among spin-correlated diffusive radical pairs in the solvent cage. Magnetic field dependent recombination is not observed in the presence of nonviscosigenic alcohols such as isopropanol, thereby indicating the importance of the increased microviscosity of the medium. Paramagnetic radical scavengers that trap alkyl radicals that escape the solvent cage do not diminish the magnetic field effect on the CW quantum yield, thereby ruling out radical pair recombination among randomly diffusing radical pairs, as well as excluding the involvement of solvent-derived radicals. Magnetic field dependent recombination among alkylcobalamin radical pairs has been simulated by a semi-classical model of radical pair dynamics and recombination. These calculations support the existence of a singlet radical pair precursor." @default.
- W2065935453 created "2016-06-24" @default.
- W2065935453 creator A5015299221 @default.
- W2065935453 creator A5047570465 @default.
- W2065935453 date "1996-08-01" @default.
- W2065935453 modified "2023-09-24" @default.
- W2065935453 title "The Origin of Magnetic Field Dependent Recombination in Alkylcobalamin Radical Pairs" @default.
- W2065935453 cites W1551250386 @default.
- W2065935453 cites W1553328987 @default.
- W2065935453 cites W1579709565 @default.
- W2065935453 cites W1589220195 @default.
- W2065935453 cites W1963761005 @default.
- W2065935453 cites W1966731070 @default.
- W2065935453 cites W1969436686 @default.
- W2065935453 cites W1969897800 @default.
- W2065935453 cites W1970714097 @default.
- W2065935453 cites W1972311380 @default.
- W2065935453 cites W1974471377 @default.
- W2065935453 cites W1974652308 @default.
- W2065935453 cites W1976431098 @default.
- W2065935453 cites W1976812550 @default.
- W2065935453 cites W1981818703 @default.
- W2065935453 cites W1982473114 @default.
- W2065935453 cites W1987353559 @default.
- W2065935453 cites W1993178021 @default.
- W2065935453 cites W1997246398 @default.
- W2065935453 cites W2000183244 @default.
- W2065935453 cites W2012718947 @default.
- W2065935453 cites W2016243723 @default.
- W2065935453 cites W2017484561 @default.
- W2065935453 cites W2018941284 @default.
- W2065935453 cites W2019930248 @default.
- W2065935453 cites W2025349953 @default.
- W2065935453 cites W2026990899 @default.
- W2065935453 cites W2034767457 @default.
- W2065935453 cites W2042493894 @default.
- W2065935453 cites W2043366824 @default.
- W2065935453 cites W2047079726 @default.
- W2065935453 cites W2047570998 @default.
- W2065935453 cites W2047633543 @default.
- W2065935453 cites W2048036692 @default.
- W2065935453 cites W2049296846 @default.
- W2065935453 cites W2050251243 @default.
- W2065935453 cites W2050810652 @default.
- W2065935453 cites W2051134821 @default.
- W2065935453 cites W2061007180 @default.
- W2065935453 cites W2061019756 @default.
- W2065935453 cites W2067743608 @default.
- W2065935453 cites W2067910932 @default.
- W2065935453 cites W2070380431 @default.
- W2065935453 cites W2072139098 @default.
- W2065935453 cites W2075380626 @default.
- W2065935453 cites W2079055629 @default.
- W2065935453 cites W2079187259 @default.
- W2065935453 cites W2081036150 @default.
- W2065935453 cites W2083303364 @default.
- W2065935453 cites W2084596334 @default.
- W2065935453 cites W2085045313 @default.
- W2065935453 cites W2086689743 @default.
- W2065935453 cites W2150305089 @default.
- W2065935453 cites W2154525209 @default.
- W2065935453 cites W2160364695 @default.
- W2065935453 cites W2322900784 @default.
- W2065935453 cites W2327647415 @default.
- W2065935453 cites W2505042251 @default.
- W2065935453 cites W3005508017 @default.
- W2065935453 cites W3126835529 @default.
- W2065935453 cites W3206291250 @default.
- W2065935453 cites W4253966147 @default.
- W2065935453 cites W2080058724 @default.
- W2065935453 doi "https://doi.org/10.1111/j.1751-1097.1996.tb02460.x" @default.
- W2065935453 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/8760570" @default.
- W2065935453 hasPublicationYear "1996" @default.
- W2065935453 type Work @default.
- W2065935453 sameAs 2065935453 @default.
- W2065935453 citedByCount "31" @default.
- W2065935453 countsByYear W20659354532014 @default.
- W2065935453 countsByYear W20659354532015 @default.
- W2065935453 countsByYear W20659354532016 @default.
- W2065935453 countsByYear W20659354532018 @default.
- W2065935453 countsByYear W20659354532019 @default.
- W2065935453 crossrefType "journal-article" @default.
- W2065935453 hasAuthorship W2065935453A5015299221 @default.
- W2065935453 hasAuthorship W2065935453A5047570465 @default.
- W2065935453 hasConcept C104317684 @default.
- W2065935453 hasConcept C115260700 @default.
- W2065935453 hasConcept C121332964 @default.
- W2065935453 hasConcept C139066938 @default.
- W2065935453 hasConcept C139932579 @default.
- W2065935453 hasConcept C145148216 @default.
- W2065935453 hasConcept C156695909 @default.
- W2065935453 hasConcept C159467904 @default.
- W2065935453 hasConcept C171001562 @default.
- W2065935453 hasConcept C178790620 @default.
- W2065935453 hasConcept C181500209 @default.
- W2065935453 hasConcept C184779094 @default.
- W2065935453 hasConcept C185592680 @default.
- W2065935453 hasConcept C32909587 @default.