Fig. 2. Material characterisation for pristine and loaded PCN-222 and PCN-224 assemblies. (a) Measured PXRD data. (b) ATR-IR spectra including the reference for pure catalyst 1 (black trace) and with the characteristic region for Re(CO)3 bands highlighted in grey. Full spectra in ESI.† (c) N2 sorption isotherms at 77 K.
