Stretchable hydrogels with low hysteresis and anti-fatigue fracture based on polyprotein cross-linkers

oleh: Hai Lei, Liang Dong, Ying Li, Junsheng Zhang, Huiyan Chen, Junhua Wu, Yu Zhang, Qiyang Fan, Bin Xue, Meng Qin, Bin Chen, Yi Cao, Wei Wang

Format: Article
Diterbitkan: Nature Portfolio 2020-08-01

Deskripsi

High stretchability, low hysteresis and anti-fatigue fracture are essential for hydrogel-based devices but it is rare to achieve. Here the authors demonstrate a hydrogel design using tandem-repeat proteins as the cross-linkers and random coiled polymers as the percolating network which results in high stretchability, low hysteresis and high fracture toughness.