Antifreezing and Highly Elastic Hydrogels Based on Hydrogen-Bond Regulation and Hydrophobic Crosslinking for Multifunctional Flexible Devices.
Conventional hydrogels tend to freeze at low temperatures and exhibit significant mechanical hysteresis during cyclic deformation, which impairs their cycling stability and substantially restricts their applications in flexible devices employed in extremely cold environments. Herein, a synergistic strategy combining hy...