Deposition pattern of drying droplets

Xiuyuan Yang,Zechao Jiang,Peihan Lyu,Zhaoyu Ding,Xingkun Man

Figure 1. Schematic diagram of experimentally observed deposition patterns of drying droplets: (a) coffee-ring; (b) mountain-like; (c) volcano-like; (d) multi-ring; (e) eye-like; (f) spoke-like, which are the density distribution of solutes left on the substrate after droplet drying.