Fig. 3: Fabrication of a pristine MOF glass membrane via hot-pressing.
From: Unlocking large-area free-standing MOF-glasses for molecular sieving gas separation membranes

a thin glass sheet is prepared by pressing between glass slides, with a layer of metal foil in-between b Exploded drawing of the MOF-glass membrane sandwich which is then c fixed together; d) area marked for cutting and polishing; e final membrane and f a photograph of the final MOF-glass membrane.