6533b835fe1ef96bd129fd0e
RESEARCH PRODUCT
Recombination studies of photodissociated MbCO by Mössbauer spectroscopy at low temperatures
Heiner WinklerFritz G. ParakMichaela FrankeAlfred X. Trautweinsubject
Nuclear and High Energy PhysicsChemistryEnthalpyPhotodissociationAnalytical chemistryCondensed Matter PhysicsAtomic and Molecular Physics and Opticschemistry.chemical_compoundMyoglobinComputational chemistryMössbauer spectroscopyPhysical and Theoretical ChemistryThin filmSpectroscopyRecombinationdescription
Rebinding of carbonmonoxide to myoglobin after photodissociation has been studied by Mossbauer spectroscopy at 57.6 K and below for up to 9 days. The time dependence is reproduced by a set of exponentials representing a distribution of activation enthalpies. A shift to smaller values of these activation enthalpies and of the preexponential factor compared to optical studies at higher temperatures has been observed as well as pumping into long-living states.
year | journal | country | edition | language |
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1990-07-01 | Hyperfine Interactions |