SEARCH Articles Figures Tables Chemical reactions coupled to electron transfer Coupling Reactions Involving Electron-transfer Processes Coupling constant photosynthetic reaction center , electron Coupling of Single Electron Transfer with Acid-Base Reactions Electron Transfer and Coupling Reactions Electron coupled Electron coupling Electronic coupling Electronic coupling reactions azurin systems Electronic coupling reactions, chromophores Electronic coupling reactions, chromophores system Electronic coupling, electron-transfer reactions, nonadiabatic solvent effects Experimental Approaches Towards Proton-Coupled Electron Transfer Reactions in Biological Redox Systems KINETICS OF HOMOGENEOUS REACTIONS COUPLED TO HETEROGENEOUS ELECTRON TRANSFER Proton-couple electron-transfer reactions Proton-coupled electron transfer concerted reaction mechanism Proton-coupled electron-transfer reactions