Synthesis of a Polyimide Porous Porphyrin Polymer for Selective CO₂ Capture

Figure 7

Differential (a) and cumulative (b) pore size distribution plot of PyP from the application of the NLDFT model to N₂ isotherm. BET plot (c) for PyPcalculated from isotherm data.

(a)

(b)

(c)