Fig. 4: Graphene membranes prepared in large-area cross-flow modules.
From: Scalable synthesis of CO2-selective porous single-layer graphene membranes
a,b, A three-dimensional model of the upgraded membrane module architecture (a), and the corresponding cross-section view showing the cross-flow slits (b). c,d, Photos of successfully prepared 1 × 5 cm2 (c) and 5 × 10 cm2 (d) graphene membranes.
