Research Article
PANI-Ag-Cu Nanocomposite Thin Films Based Impedimetric Microbial Sensor for Detection of E. coli Bacteria
Figure 7
Total impedance versus frequency plots in different conditions exposed only to air, immersed in deionized water, and incubated in E. coli for PANI-Ag-Cu nanocomposite thin films with various concentrations of Ag-Cu; (a) Ag0.85-Cu0.15, (b) Ag0.65-Cu0.35, (c) Ag0.45-Cu0.55, and (d) Ag0.25-Cu0.75.
| (a) |
| (b) |
| (c) |
| (d) |