Table 2 Average R2 coefficients of the fitting procedures (for all the applied voltage values: ± 5 V, ± 15 V, ± 25 V) for power law and exponential line shapes both for ns-Au/SiOx and ns-Au/glass samples.
R2 power law (ISI) | R2 exponential (ISI) | ΔR2 (ISI) | Discrepancy | |
---|---|---|---|---|
Ns-Au/SiOx | 0.73 ± 0.07 | 0.23 ± 0.01 | 0.5 ± 0.01 | 0.5 ± 0.05 |
Ns-Au/glass | 0.65 ± 0.01 | 0.3 ± 0.011 | 0.35 ± 0.01 | 0.28 ± 0.03 |