Table 2 Fitted electrochemical parameters from EIS data of Ni.
Incubation (day) | Rs (kΩ cm2) | Yf (Ω−1 cm−2 sn) | n1 | Rf (kΩ cm2) | Ydl (Ω−1 cm−2 sn) | n2 | Rct (kΩ cm2) | Rf + Rct (kΩ cm2) |
|---|---|---|---|---|---|---|---|---|
Ni + sterile medium only | ||||||||
1 | 0.024 | - | - | - | 0.00009 | 0.86 | 23.1 | 23.1 |
7 | 0.025 | - | - | - | 0.00008 | 0.86 | 25.4 | 25.4 |
Ni + sterile medium + riboflavin | ||||||||
1 | 0.023 | - | - | - | 0.00008 | 0.86 | 24.4 | 24.4 |
7 | 0.024 | - | - | - | 0.00008 | 0.86 | 26.6 | 26.6 |
Ni + D. vulgaris only | ||||||||
1 | 0.032 | 0.002 | 0.89 | 4.57 | 0.007 | 1 | 3.17 | 7.74 |
3 | 0.028 | 0.003 | 0.79 | 0.021 | 0.001 | 1 | 5.91 | 5.93 |
5 | 0.023 | 0.003 | 0.84 | 2.95 | 0.008 | 1 | 1.76 | 4.71 |
7 | 0.017 | 0.003 | 0.83 | 2.86 | 0.011 | 1 | 1.56 | 4.42 |
Ni + D. vulgaris + riboflavin | ||||||||
1 | 0.035 | 0.003 | 0.85 | 5.30 | 0.007 | 0.8 | 0.051 | 5.35 |
3 | 0.014 | 0.004 | 0.77 | 0.022 | 0.006 | 0.82 | 3.29 | 3.31 |
5 | 0.021 | 0.005 | 0.80 | 1.02 | 0.011 | 0.8 | 1.49 | 2.51 |
7 | 0.018 | 0.006 | 0.80 | 0.810 | 0.021 | 0.8 | 0.741 | 1.55 |