Table 14 The scan rate, \(\sqrt{\text{scan rate}}\), Ip (peak height) for both the forward and backward paths also contains the values of If/Ib for the Au NPs/TiO2 NPs-N2 powder catalyst loaded on Pt working electrode 20 cycles in (2 M KOH + 0.1 Glucose) (GOR)
Scan (mV/s) | \(\sqrt {\text{scan rate}} { }\) \(\left( {\sqrt {\frac{{{\text{mV}}}}{{\text{s}}}} } \right)\) | Forward direction (Peak a) dehydrogenation of the anomeric carbon peak | Forward direction (Peak b) | Forward direction (Peak c) | Backward direction (Peak d) oxidative peak | |||
|---|---|---|---|---|---|---|---|---|
If (mA/cm2) (− 0.59 V) | If(a)/Ib(d) | If (mA /cm2) (0.147 V) | If(b)/Ib(d) | If (mA /cm2) at voltage (0.49 V) | If(c)/Ib(d) | Ib (mA /cm2) at voltage 0.023 V) | ||
10 | 3.162 | 4.77 | 0.556 | 5 | 0.583 | 0.268 | 0.031 | 8.58 |
20 | 4.472 | 6.21 | 0.580 | 5.50 | 0.514 | (0.384) | 0.036 | 10.7 |
50 | 7.071 | 9.37 | 0.679 | 7.25 | 0.525 | (0.643) | 0.047 | 13.8 |
75 | 8.660 | 11.1 | 0.745 | 8.56 | 0.575 | (0.776) | 0.052 | 14.9 |
100 | 10 | 12.67 | 0.823 | 9.5258 | 0.619 | 0.9360 | 0.061 | 15.398 |