Fig. 4: Visualization of nanoscale pore structure.
From: Tomographic mapping of the nanoscale water-filled pore structure in corroded borosilicate glass

3D visualization of nanoscale heterogeneity within the inner gel by a experimental cryo-APT and b MD simulations. Isoconcentration surfaces delineate interpenetrating channels of water-rich (blue) and water-poor (gray) regions in both datasets.