Fig. 4From: Effect of interface-active proteins on the salt crystal size in waterborne hybrid materialsEDX map false color representations of the substrate surface “away from salt”, as shown in Fig. 3D obtained after drying a droplet of a solution containing 375 mM of NaCl and 5 mM Tris–HCl buffer: Na map (A), Cl map (B), O map (C), and C map (D)Back to article page