Figure 1
From: Double-sided slippery liquid-infused porous materials using conformable mesh

(a) The advancing and receding contact angles for substrates with increasing number of coatings. SEM top down images were also taken of 1 to 5 spray coatings, (b,d,f,h,j) respectively. SEM cross-section images were also taken for 1 to 5 spray coatings, (c,e,g,I,k), respectively.