Fig. 2: Pore properties of COFs. | Nature Communications

Fig. 2: Pore properties of COFs.

From: Charging modulation of the pyridine nitrogen of covalent organic frameworks for promoting oxygen reduction reaction

Fig. 2: Pore properties of COFs.

a N2 adsorption (solid) and desorption (hollow) profiles at 77 K; b Pore size distribution curves; c HR-TEM image for PY-BPY-COF; d, N2 adsorption (solid) and desorption (hollow) profiles at 77 K; e pore size distribution curves, f HR-TEM image of ion-PY-BPY-COF; g N2 adsorption (solid) and desorption (hollow) profiles at 77 K; h Pore size distribution curves, i HR-TEM image for im-PY-BPY-COF.

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