Fig. 2: Diffusion selectivity in oriented nanochannel.

a Surface grown oriented structure of Cu(bdc)(azbpy), optimized at 0 K, orange = Cu, gray = C, red = O, blue = N; (b) simulated (black), out (red) and in-plane (blue) XRD patterns of the Cu(bdc)(azbpy), (c) 1BP and 2BP vapor uptake profiles at 298 K; black line is the fitting; inset: SEM image of Cu(bdc)(azbpy) thin film.