Solvent Exchange-Assisted Wet Annealing and Salting-Out Strategy for Tough, Strong, Ultra-Stretchable, and Antifreezing Hydrogel.
Hydrogels are widely used in biomedicine, human-computer interaction, wearable electronics, etc. However, the development of conductive hydrogels that simultaneously possess high strength, high toughness, excellent stretchability, and antifreezing to meet diverse application scenarios remains a significant challenge. H...