School of Materials Science and Engineering;
Tianjin University;
Tianjin 300072;
China;
Key Laboratory of Advanced Ceramics and Machining Technology;
Ministry of Education;
Tianjin 300072;
China;
Tianjin Key Laboratory of Composite and Functional Materials;
Tianjin 300072;
China;
Double-network hydrogel; High stretchable; Adhesive; Self-healing; Strain sensor;