Evaluation of kinetic constants on porous, non-noble catalyst layers for oxygen reduction-A comparative study between SECM and hydrodynamic methods

- SECM is demonstrated as a complementary technique to RRDE.
- Study of the kinetics of oxygen reduction on porous electrodes using SECM.
- Comparison of oxygen reduction on two porous systems: MWCNTs and MWCNTs/CoP.
- Comparative determination of H2O2 production during ORR using SECM and RRDE.
- Determination of heterogeneous rate constants of oxygen reduction using SECM.