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Figure 2

From: Direct and accurate measurement of size dependent wetting behaviors for sessile water droplets

Figure 2

Cryo-SEM images of sessile water droplets.

(a) Top and (b) tilted views of the droplets with various diameters on the Cu substrate. Typical tens of micrometers scale is indicated by white circles. (a) Magnified images of the 62.4-μm diameter droplets before (c: tilted view, c inset: top view) and after (d) FIB milling of selected area (inside the orange dotted line in c inset) under a cryogenic temperature.

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