Extended Data Fig. 5: Reaction time dependent AFM images of 2DCOF-1 film.
From: Elastic films of single-crystal two-dimensional covalent organic frameworks
AFM topographic images of 2DCOF-1 films on mica with synthesis times of (a) 6 to 8 h, (b) 9 h, (c) 10 h, (d) 12 h, (e) 14 h, (f) 16 h, (g) 2 days, (h) 6 days, and (i) 7 days.
