Entropy and enthalpy contributions to the kinetics of proton coupled electron transfer to the Mn4O4(O2PPh2)6 cubane

2014 ◽  
Vol 16 (24) ◽  
pp. 11843-11847
Author(s):  
Thomas G. Carrell ◽  
Paul F. Smith ◽  
Joseph Dennes ◽  
G. Charles Dismukes
Keyword(s):  
Electron Transfer ◽  
Charge Transfer ◽  
Hydrogen Atom ◽  
Water Oxidation ◽  
Proton Coupled Electron Transfer ◽  
Kinetics Of ◽  
Natural Photosynthesis

The reaction of a manganese-oxo cubane with hydrogen atom donors effectively models water oxidation and charge transfer in natural photosynthesis.

scholarly journals Photoinduced Water Oxidation at the Aqueous GaN (101̅0) Interface: Deprotonation Kinetics of the First Proton-Coupled Electron-Transfer Step

ACS Catalysis ◽  
2015 ◽  
Vol 5 (4) ◽  
pp. 2317-2323 ◽  
Author(s):  
Mehmed Z. Ertem ◽  
Neerav Kharche ◽  
Victor S. Batista ◽  
Mark S. Hybertsen ◽  
John C. Tully ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Water Oxidation ◽  
Proton Coupled Electron Transfer ◽  
Transfer Step ◽  
Kinetics Of

Atmospheric formation of the NO3 radical from gas-phase reaction of HNO3 acid with the NH2 radical: proton-coupled electron-transfer versus hydrogen atom transfer mechanisms

2014 ◽  
Vol 16 (36) ◽  
pp. 19437-19445 ◽  
Author(s):  
Josep M. Anglada ◽  
Santiago Olivella ◽  
Albert Solé
Keyword(s):  
Electron Transfer ◽  
Hydrogen Atom ◽  
Hydrogen Atom Transfer ◽  
Atom Transfer ◽  
Phase Reaction ◽  
Electron Transfer Mechanism ◽  
Proton Coupled Electron Transfer ◽  
No3 Radical ◽  
Transfer Mechanisms ◽  
Atmospheric Formation

The amidogen radical abstracts the hydrogen from nitric acid through a proton coupled electron transfer mechanism rather than by an hydrogen atom transfer process.

Long-range electron–electron interaction and charge transfer in protein complexes: a numerical approach

2019 ◽  
Vol 21 (34) ◽  
pp. 18595-18604 ◽  
Author(s):  
David Gnandt ◽  
Thorsten Koslowski
Keyword(s):  
Electron Transfer ◽  
Charge Transfer ◽  
Protein Complexes ◽  
Numerical Approach ◽  
Pair Approximation ◽  
Electron Interaction ◽  
Coulomb Interactions ◽  
Electron Transfer Proteins ◽  
Thermodynamics And Kinetics ◽  
Kinetics Of

Coulomb interactions in large electron transfer proteins can be addressed within a pair approximation. They have a profound effect on the thermodynamics and kinetics of charge transport.

The role of proton coupled electron transfer in water oxidation

2012 ◽  
Vol 5 (7) ◽  
pp. 7704 ◽  
Author(s):  
Christopher J. Gagliardi ◽  
Aaron K. Vannucci ◽  
Javier J. Concepcion ◽  
Zuofeng Chen ◽  
Thomas J. Meyer
Keyword(s):  
Electron Transfer ◽  
Water Oxidation ◽  
Proton Coupled Electron Transfer
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