Figure 5

Appearance of omniphobic oil-infused MOF films. (a,b) ESEM images of electrodeposited Cu-BTC framework films infused with perfluorinated oil and (c) scheme and coloured ESEM image section to illustrate how the perfluorinated oil is localised within and on the Cu-BTC framework films. The scale bars are (a) 10 µm and (b) 1 µm.