Extended Data Fig. 3: X-ray powder diffractograms of xerogels.

X-ray powder diffractograms of xerogels made from gel with no guests (black lines), Gel@TCPP (red lines), Gel@Azo (green lines) and Gel@TCPP@Azo (blue lines) in water-ethanol ratio 5:5 (a) and 7:3 (b).