The synthesis of a click poly(amide-triazole) bearing multiple azobenzene units along the main chain was reported. The polymer was found to form strong physical polymer organogels. This structural design facilitates a much more efficient photomechanical effect upon photochemical excitation, and a highly reversible sol-gel transformation can be smoothly triggered by light irradiation and thermal treatment.

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http://dx.doi.org/10.1039/c8cc05096aDOI Listing

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