On the welding of vitrimers: Chemistry, mechanics and applications

Q Shi, C Jin, Z Chen, L An… - Advanced Functional …, 2023 - Wiley Online Library
Linear chains in thermoplastics make them relatively weak in performance but inherently
weldable and recyclable. By contrast, thermosets with permanently crosslinked networks …

Design principles for strong and tough hydrogels

X Li, JP Gong - Nature Reviews Materials, 2024 - nature.com
Hydrogels are crosslinked polymer networks swollen with water. Owing to their soft and
water-containing nature, hydrogels are promising materials for applications in many fields …

Design of Fatigue‐Resistant Hydrogels

Z Han, Y Lu, S Qu - Advanced Functional Materials, 2024 - Wiley Online Library
Hydrogels are made tough to resist crack propagation. However, for seamless integration
into devices and machines, it necessitates robustness against cyclic loads. Central to this …

Network alteration of cyclically loaded elastomers mediated by dynamic bonds

J Lin, H Li, F Zhu, Q Ge, J Qian, R Xiao - … of the Mechanics and Physics of …, 2023 - Elsevier
Elastomers and hydrogels with dynamic network structures have received considerable
research interest due to their high strength and toughness, and self-healing ability. While the …

Covalent Adaptable Networks with Rapid UV Response Based on Reversible Thiol–Ene Reactions in Silicone Elastomers

M Huo, JG Hu, DR Clarke - Macromolecules, 2023 - ACS Publications
PhotoCAN silicone elastomers, based on the thiol–ene reaction, exhibit rapid and reversible
changes in dynamic modulus at room temperature when illuminated by UV. By combining …

Flaw sensitivity of hydrogels with dynamic covalent bonds

X Chen, J Lin, H Yang, J Tang - Extreme Mechanics Letters, 2024 - Elsevier
Dynamic covalent bonds endow polymers with unique mechanical properties, such as
tunable viscoelastic response and self-healing capability. The study on the fracture of …

[PDF][PDF] 壳聚糖/聚乙烯醇/纳米碳粉复合物涂覆光纤布拉格光栅湿度传感器

陈鹏宇, 钟年丙, 何雪丰, 解泉华, 万波, 贺媛媛… - Acta Optica …, 2024 - researching.cn
摘要为了实现相对湿度高灵敏, 快速, 准确的检测, 本文提出了一种基于壳聚糖/聚乙烯醇/纳米碳
粉复合物涂敷的光纤布拉格光栅湿度传感器. 建立了传感器检测相对湿度的理论模型 …

Frequency-dependent electrochemical breakdown of hydrogel ionotronics

Y Jiang, Y Han, Z Gao, R Xu, K Jia, Y Wang - Extreme Mechanics Letters, 2024 - Elsevier
When an ionic conductor meets an electronic conductor, ions and electrons couple at the
interface between ionic and electronic circuits, enabling a class of devices: ionotronics. Such …

[引用][C] Mechanical Behaviors of Copolymer Elastomers: Experimental Characterization and Constitutive Modeling

K Wang, L Dai, J Lin, P Rao, R Xiao - International Journal of …, 2024 - World Scientific
We combine experimental analysis and modeling to investigate the complex mechanical
behaviors of copolymer elastomers. Experimental studies are conducted to analyze the …

[引用][C] Hybrid Chemomechanical Yielding of Covalent Adaptable Networks for Toughening Ionic Semi-Crystalline Epoxy

J Zhang, H Lu, YQ Fu - International Journal of Applied Mechanics, 2024 - World Scientific
Covalent adaptable network (CAN) in thermoset epoxy shows good recyclability due to its
bond exchange reactions (BERs), which result in low mechanical strength and toughness …