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Table 4 Two different Tafel slope values on different potential oxidation

From: Nanostructured Pd-Based Electrocatalyst and Membrane Electrode Assembly Behavior in a Passive Direct Glycerol Fuel Cell

Electrocatalysts Tafel slope (1) mVdec−1 Tafel slope (2) mVdec−1
Au/VGCNF 179.6 303.6
Pd/VGCNF 180.0 257.9
Pd1Au1/VGCNF 100.7 157.1