Gradient adhesion modification of polyacrylamide/alginate–calcium tough hydrogels
Wanglong Zhang, Yiwei Zhang, Yu Dai, Fan Xia, Xiaojin Zhang
Abstract
< 650%)) as a wearable strain sensor to monitor human motions. This work provides a versatile strategy for the design of gradient adhesive-tough hydrogels and also provides a practical model for the development of wearable strain sensors.
Topics & Concepts
Self-healing hydrogelsAdhesiveMaterials sciencePolyacrylamideAdhesionComposite materialChemical engineeringPolymer chemistryEngineeringLayer (electronics)Advanced Sensor and Energy Harvesting MaterialsHydrogels: synthesis, properties, applicationsAdvanced Materials and Mechanics