A phosphoramidite-based [FeFe]H2ase functional mimic displaying fast electrocatalytic proton reduction

Open Access
Authors
Publication date 2014
Journal Dalton Transactions
Volume | Issue number 43 | 22
Pages (from-to) 8363-8367
Organisations
  • Faculty of Science (FNWI) - Van 't Hoff Institute for Molecular Sciences (HIMS)
Abstract A phosphoramidite modified [FeFe]H(2)ase mimic is studied as a model for photodriven production of H-2. On cathodic activation, the pyridyl-phosphoramidite complex exhibits a strongly enhanced rate of proton reduction over the previously reported pyridylphosphine model at the same overpotential. Analysis of the cyclic voltammograms shows an apparent H-2 evolution rate strongly influenced by the presence of both side-bound pyridyl and phosphorous-bound dimethylamino moieties at the phosphoramidite ligands. This difference is ascribed to the basic amines acting as proton relays.
Document type Article
Note With supplementary information
Language English
Published at https://doi.org/10.1039/c3dt53471e
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A phosphoramidite-based (Final published version)
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