Figure 4

Height-mode AFM images for IFQINS samples after 24 h assembly in water at (a) 1.5 mM and (b) 5.0 mM. The higher-concentration samples produced more helical ribbons, and less total mass of deposited aggregate.

Height-mode AFM images for IFQINS samples after 24 h assembly in water at (a) 1.5 mM and (b) 5.0 mM. The higher-concentration samples produced more helical ribbons, and less total mass of deposited aggregate.