摘要 : The hydrogels based on the co-assembly of bolaamphiphilic L-histidine and 2,2-bipyridine-dicarboxylic acids were transformed into viscoelastic supramolecular polymers by cross-linking with Cu(Ⅱ) ions, and macroscopic supramolecul... 展开 The hydrogels based on the co-assembly of bolaamphiphilic L-histidine and 2,2-bipyridine-dicarboxylic acids were transformed into viscoelastic supramolecular polymers by cross-linking with Cu(Ⅱ) ions, and macroscopic supramolecular yarns were obtained by direct drawing from a dilute aqueous solution of the supramolecular polymers. 收起