Multi-scale modeling of diffusion and electrochemical reactions in porous micro-electrodes

T.D. D Le , Didier Lasseux (1) , X.P. P Nguyen , G. Vignoles , N. Mano , A. Kuhn

1 I2M - Institut de Mécanique et d'Ingénierie de Bordeaux

HIGHLIGHTS • A diffusion and electrochemical reaction model in a porous electrode is proposed. • A macroscale model operating at the electrode scale is obtained by upscaling. • The macroscale model is validated by direct numerical simulation and experiments.

Domaines: Sciences de l'Homme et Société; Milieux fluides et réactifs; Génie des procédés; Matériaux; Sciences du Vivant [q-bio]; Biotechnologies

T.D. D Le, Didier Lasseux, X.P. P Nguyen, G. Vignoles, N. Mano, et al.. Multi-scale modeling of diffusion and electrochemical reactions in porous micro-electrodes. Chemical Engineering Science, 2017, 173, pp.153-167. ⟨10.1016/j.ces.2017.07.039⟩. ⟨hal-03140930⟩