Extended Data Fig. 2: Synthesis and properties of glassy gels.

a, Schematic illustration of the simple one-step approach to synthesize glassy gels from representative monomer (AA) and ionic liquid (PP). b,c, Transmission (b) and weight (c) changes of various gels. Inset in b shows photographs of various gels (thickness = 2 mm, diameter = 12 mm). Error bars on the data in c show standard deviation from three independent samples.