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Angew Chem Int Ed Engl
; 61(21): e202117212, 2022 05 16.
Artigo
em Inglês
| MEDLINE
| ID: mdl-35274429
RESUMO
An original 1-acetato-4-(1-pyrenyl)-1,4,7-triazacyclononane (AcPyTACN) was synthesized for the immobilization of a His-tagged recombinant CODH from Rhodospirillum rubrum (RrCODH) on carbon-nanotube electrodes. The strong binding of the enzyme at the Ni-AcPyTACN complex affords a high current density of 4.9â mA cm-2 towards electroenzymatic CO2 reduction and a high stability of more than 6×106 â TON when integrated on a gas-diffusion bioelectrode.