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 …

Rational design of flexible Zn-based batteries for wearable electronic devices

X **ao, Z Zheng, X Zhong, R Gao, Z Piao, M Jiao… - ACS …, 2023 - ACS Publications
The advent of 5G and the Internet of Things has spawned a demand for wearable electronic
devices. However, the lack of a suitable flexible energy storage system has become the …

Rapid fabrication of physically robust hydrogels

B Bao, Q Zeng, K Li, J Wen, Y Zhang, Y Zheng… - Nature Materials, 2023 - nature.com
Hydrogel materials show promise for diverse applications, particular as biocompatible
materials due to their high water content. Despite advances in hydrogel technology in recent …

Extremely strong and tough biodegradable poly (urethane) elastomers with unprecedented crack tolerance via hierarchical hydrogen‐bonding interactions

R Guo, Q Zhang, Y Wu, H Chen, Y Liu… - Advanced …, 2023 - Wiley Online Library
The elastomers with the combination of high strength and high toughness have always been
intensively pursued due to their diverse applications. Biomedical applications frequently …

Vascular smooth muscle-inspired architecture enables soft yet tough self-healing materials for durable capacitive strain-sensor

FY Sun, LF Liu, T Liu, XB Wang, Q Qi, ZS Hang… - Nature …, 2023 - nature.com
Catastrophically mechanical failure of soft self-healing materials is unavoidable due to their
inherently poor resistance to crack propagation. Here, with a model system, ie, soft self …

Room‐temperature self‐healing soft composite network with unprecedented crack propagation resistance enabled by a supramolecular assembled lamellar structure

JH Xu, YK Li, T Liu, D Wang, FY Sun, P Hu… - Advanced …, 2023 - Wiley Online Library
Soft self‐healing materials are compelling candidates for stretchable devices because of
their excellent compliance, extensibility, and self‐restorability. However, most existing soft …

Fracture, fatigue, and friction of polymers in which entanglements greatly outnumber cross-links

J Kim, G Zhang, M Shi, Z Suo - Science, 2021 - science.org
In gels and elastomers, the role of entanglements on deformation has been studied, but their
effects on fracture, fatigue, and friction are less well understood. In this study, we …

Multiscale stress deconcentration amplifies fatigue resistance of rubber

J Steck, J Kim, Y Kutsovsky, Z Suo - Nature, 2023 - nature.com
Rubbers reinforced with rigid particles are used in high-volume applications, including tyres,
dampers, belts and hoses. Many applications require high modulus to resist excessive …

Soft materials by design: unconventional polymer networks give extreme properties

X Zhao, X Chen, H Yuk, S Lin, X Liu… - Chemical Reviews, 2021 - ACS Publications
Hydrogels are polymer networks infiltrated with water. Many biological hydrogels in animal
bodies such as muscles, heart valves, cartilages, and tendons possess extreme mechanical …

Strong tough conductive hydrogels via the synergy of ion‐induced cross‐linking and salting‐out

W Cui, Y Zheng, R Zhu, Q Mu, X Wang… - Advanced Functional …, 2022 - Wiley Online Library
Ion is one of the most common additives that can impart electrical conductivity to insulating
hydrogels. The concurrent toughening effect of ions, however, is often neglected. This work …