Deposition pattern of drying droplets

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

Figure 11. Images of the final distributions of ellipsoids (a) and spheres (b) after evaporation. Coffee-ring pattern changes to a uniform thin film by replacing the spherical solutes with ellipsoidal solutes, while all other experimental conditions remain the same. Reprinted by permission from [72], Copyright (2020).