Table 1 Parameters of the approximation of the impedance spectra of the PS and PS–GO structures
From: Effect of Graphene Oxide on the Properties of Porous Silicon
Structure | Parameters of approximation | ||||
|---|---|---|---|---|---|
R-C model | R-CPE model | ||||
R 1, MΩ | C, pF | R 2, MΩ | Q × 10−11 | n | |
PS | 176 | 8.95 | 197 | 1.69 | 0.944 |
PS–GO | 155 | 6.68 | 166 | 1.20 | 0.949 |