Evidence for the marcus inverted region of back-electron-transfer in solution by means of chemically induced dynamic nuclear polarization

1989 ◽  
Vol 85 (11) ◽  
pp. 1765 ◽  
Author(s):  
Heinz G. O. Becker ◽  
Dietmar Pfeifer ◽  
Klaus Urban
Keyword(s):  
Electron Transfer ◽  
Dynamic Nuclear Polarization ◽  
Nuclear Polarization ◽  
Inverted Region ◽  
Chemically Induced ◽  
Back Electron Transfer ◽  
Marcus Inverted Region

Kinetic Evidence for Transiently Shifted Acidity Constant of Histidine Linked to Paramagnetic Tyrosine Probed by Intramolecular Electron Transfer in Oxidized Peptides

2021 ◽  
Author(s):  
Olga B. Morozova ◽  
Dmitri Stass ◽  
Alexandra V. Yurkovskaya
Keyword(s):  
Electron Transfer ◽  
Dynamic Nuclear Polarization ◽  
Nuclear Polarization ◽  
Intramolecular Electron Transfer ◽  
Acidity Constant ◽  
Time Resolved ◽  
Chemically Induced ◽  
Kinetics Of

Kinetics of electron transfer (ET) from tyrosine (Tyr) to short-lived histidine (His) radicals in peptides of different structures was monitored using time-resolved chemically induced dynamic nuclear polarization (CIDNP) to follow...

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