Table 2.
Comparison of onset potentials and current densities related to glucose oxidation at different GDH based modified electrodes.
Electrode material | Onset potential (mV) vs. Ag/AgCl | Current density (mA cm−2) | Ref. |
---|---|---|---|
NAD-GDH/NB/Den/MWCNTs NH2/GC | −225 in pH = 7 | 0.240 | 17 |
FAD-GDH/menadion/CNT | −200 in pH = 7 | 1.66 | 24 |
FAD-GDH/rGO/PTZ-O/GCE | −250 in pH = 6.5 | 0.5 | 28 |
FAD-GDH/SWCNT | +100 in pH = 7.4 | 1.2 at +0.6 V | 31 |
FAD-GDH/AuNSs | −30 in pH = 7.1 | 2.7 | This work |