International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 279, P. 135466 - 135466
Published: Sept. 7, 2024
Language: Английский
International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 279, P. 135466 - 135466
Published: Sept. 7, 2024
Language: Английский
Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown
Published: July 20, 2024
Abstract Actuators based on stimulus‐responsive soft materials have attracted widespread attention due to their significant advantages in flexibility and structural adaptability over traditional rigid actuators. However, the development of fast‐actuating, mechanical robust self‐healing actuators without compromising remains an ongoing challenge. Here, this study presents a photo‐responsive flexible actuator by incorporating core–shell liquid metal nano‐assemblies into polyurethane matrix construct dynamic supramolecular interface. The are endowed with adaptive characteristics external loading, being expected dissipate energy via reversible reconstruction hydrogen bonding deformation nano‐assemblies. obtained composites exhibit excellent strength (31 MPa), low modulus (2.02 high stretchability (1563.95%), autonomous (92.5%), NIR‐responsive actuation properties. Furthermore, combination cohesive but fluxible nano‐liquid core, strong interface not only achieves balance tensile also endows outstanding notch‐resistant performance (fracture energy≈58.8 kJ m −2 ) through multiphase dissipation. This work provides promising strategy for developing yet tough fields robotics artificial muscles.
Language: Английский
Citations
32Green Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
Robust yet flexible and transparent CPA hydrogels, which mimic the structure composition of molting crab shells have great properties, are obtained by constructing a 3D ChMNF network with incorporation stable ACC protein-like PAA.
Language: Английский
Citations
0Advanced Science, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 7, 2025
Strong and tough hydrogels are promising candidates for artificial soft tissues, yet significant challenges remain in developing biocompatible, anti-swelling that simultaneously exhibit high strength, fracture strain, toughness, fatigue resistance. Herein, thermoplastic elastomer-reinforced polyvinyl alcohol (PVA) prepared through a synergistic combination of phase separation, wet-annealing, quenching. This approach markedly enhances the crystallinity interfacial interaction between PVA polyurethane (TPU). strategy results simultaneous improvement mechanical properties hydrogels, achieving tensile strength 11.19 ± 0.80 MPa, toughness 62.67 10.66 MJ m-3, strain 1030 106%, threshold 1377.83 62.78 J m-2. Furthermore, composite demonstrate excellent swelling resistance, biocompatibility, cytocompatibility. study presents novel fabricating strong, tough, stretchable, fatigue- swelling-resistant with applications flexible electronics, load-bearing biomaterials.
Language: Английский
Citations
0Carbohydrate Polymers, Journal Year: 2025, Volume and Issue: unknown, P. 123628 - 123628
Published: April 1, 2025
Language: Английский
Citations
0Microchemical Journal, Journal Year: 2025, Volume and Issue: unknown, P. 113953 - 113953
Published: May 1, 2025
Language: Английский
Citations
0Journal of Materials Chemistry C, Journal Year: 2024, Volume and Issue: 12(33), P. 12708 - 12720
Published: Jan. 1, 2024
Wound infection has always been a huge threat to human health.
Language: Английский
Citations
0International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 279, P. 135466 - 135466
Published: Sept. 7, 2024
Language: Английский
Citations
0