under suitable conditions, gel may be induced by intermediate aggregates in
comparison with crystalline covalent organic frameworks and amorphous porous
polymer networks. In such gels, dynamic covalent bonding is the driving force for
Fig. 4.14 Self-assembly of peptide dithiol 49 and photoinduced gelation. Adapted with
permission from [46]. Copyright © 2011 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim
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4 Dynamic Covalent Gels