Moreover, thesmooth droplet, the relation of supersaturation and the diameter of whiskers, secondary growth sites on the sides of the whiskers, growth stepdemonstrates the function the VS mechanism.

• 光滑晶须头部的出现、过饱和度与晶须直径的关系、侧面的二次生长、生长台阶的出现，这些都说明VS机制在起作用。