Fig. 2: Textural and morphological details of the modified MCF material.

a, b High-angle annular dark field-scanning transmission electron microscopy (HAADF-STEM) images of two MCFPhene porous particles. c Section of the 3D reconstruction volume for the particle in Figure (b), (d) Separate segmentation for the material and pore volumes in yellow and blue colours respectively, together with the segmentation statistics.