Figure 4.
(a) Adsorption isotherms of LL at pH 7 and 9 in water and 1 g/L of BIONs, (b) hydrodynamic diameters after LL adsorption at pH 7 and (c) pH 9 in water, (d) illustration of the BION and lysine charge in dependence on the pH. Reprinted with permission from J. Phys. Chem. C 2015, 119, 40, 23032–23041. Copyright 2015 American Chemical Society [22,45], (e) interaction of BIONs with lasioglossin at pH 7 (top) and pH 8 (bottom) and IR spectra of (f) lasioglossin at pH 7, (g) MNP@LL complexes at pH 7 and (h) at pH 9 with different starting peptide concentrations.
