Figure 7From: Label-free as-grown double wall carbon nanotubes bundles for Salmonella typhimuriumimmunoassayChronoamperograms at the MAb-DW electrode with 10 μg/mL MAb at the working potential of 100 V vs. Ag/AgCl in citrate phosphate buffer (0.05 M, pH 5.5) solution with Salmonella typhimurium cells at (blue) 102 CFU/mL, (red) 109 CFU/mL, and (purple) with Escherichia coli at 107 CFU/mL.Back to article page