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Fig. 5 | Journal of Nanobiotechnology

Fig. 5

From: A zeta potential value determines the aggregate’s size of penta-substituted [60]fullerene derivatives in aqueous suspension whereas positive charge is required for toxicity against bacterial cells

Fig. 5

Contact of positively charged [60]fullerene derivatives with bacterial cell surface evaluated with AFM technique. AFM images of Escherichia coli cells in control sample (a) and treated with F6 (b), F4 (c) and F8 (d) penta-substituted [60]fullerene derivatives. The scale bar 1 μm.

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