6533b7ddfe1ef96bd127549b

RESEARCH PRODUCT

Mass Transport in Nanoporous Gold and Correlation with Surface Pores for EC 1 Mechanism: Case of Ascorbic Acid

Vinicius L. FurtadoAbhishek KumarAbhishek KumarLúcio AngnesJosué M. GonçalvesKoiti ArakiMarcel BouvetMauro BertottiRita Meunier-prest

subject

Mass transportMaterials scienceELETROQUÍMICANanoporous02 engineering and technology010402 general chemistry021001 nanoscience & nanotechnologyElectrochemistryAscorbic acid01 natural sciencesCatalysis0104 chemical sciencesChemical engineeringElectrochemistry[CHIM]Chemical Sciences0210 nano-technologyMechanism (sociology)

description

International audience; Entry for the Table of Contents Playing with the pores: Surface pores size in nanoporous gold modulates the electrode reactions pathways of ascorbic acid. The reaction is largely driven by diffusion when pores are smaller (nanometer). On the contrary, adsorption holds the key role when pores are bigger (micrometer), allowing permeation of molecules in the film volume.

https://doi.org/10.1002/celc.202100440