Figure 1
From: Surface stress of graphene layers supported on soft substrate

Deformation of a soft substrate covered by graphene.
(a) Schema of a sessile drop on a soft substrate covered by graphene. (b) Locations of embedded fluorescent beads when a glycerol droplet stands on a 30 μm thick PDMS substrate covered by one layer of graphene (1LG). The red continuous line is the fitting curve of the surface profile from the centre of the fluorescent beads, while the green dashed line is the surface of the glycerol droplet. The scale bar is 10 μm.