Figure 1
From: Exposure to polystyrene nanoparticles leads to changes in the zeta potential of bacterial cells

Zeta potential-pH profiles of S. aureus strain ATCC 6538 (a), and K. pneumoniae strain ATCC 4352 (b) for NaCl concentrations of (filled blue rhombus) 0.3 mM, (filled grey rhombus), 30 mM, (filled green rhombus) 100 mM, and (filled dark blue rhombus) 155 mM.