Self-Assembly of Diphenylalanine-Based Nanostructures in Water and Electrolyte Solutions

Figure 2

TEM images of FF nanostructures formed in NaCl (a, b) and CaCl₂ (c, d) at two concentration levels, 50 mM (left column) and 200 mM (right column). Resulting pH is indicated in parentheses.

(a)

(b)

(c)

(d)