Figure 3.

SEM images of xerogels. TC16-Azo gels ((a) nitrobenzene, (b) aniline, (c) acetone, (d) cyclopentanone, (e) ethyl acetate, (f) pyridine, (g) DMF, (h) ethanol, (i) n-propanol, (j) n-butanol, (k) n-pentanol, and (l) 1,4-dioxane) and TC16-Azo-Me gels ((m) nitrobenzene, (n) aniline, (o) acetone, (p) ethyl acetate, (q) DMF, (r) n-propanol, (s) n-butanol, and (t) n-pentanol).

Jiao et al. Nanoscale Research Letters 2013 8:160   doi:10.1186/1556-276X-8-160
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