Materials for smart soft actuator systems

I Apsite, S Salehi, L Ionov - Chemical Reviews, 2021 - ACS Publications
In contrast to conventional hard actuators, soft actuators offer many vivid advantages, such
as improved flexibility, adaptability, and reconfigurability, which are intrinsic to living …

Recent advances in stimuli‐responsive shape‐morphing hydrogels

X Liu, M Gao, J Chen, S Guo, W Zhu… - Advanced Functional …, 2022 - Wiley Online Library
Inspired by shape‐morphing organisms in nature, researchers have developed various
hydrogels with stimuli‐responsive swelling, shrinking, bending, folding, origami, rolling …

Poly (N-isopropylacrylamide)-based smart hydrogels: Design, properties and applications

L Tang, L Wang, X Yang, Y Feng, Y Li… - Progress in Materials …, 2021 - Elsevier
Abstract Development of polymer-based smart materials, which can autonomously alter their
physical and/or chemical properties when exposed to external stimuli, is a thriving research …

Programmable nanocomposites of cellulose nanocrystals and zwitterionic hydrogels for soft robotics

R Nasseri, N Bouzari, J Huang, H Golzar… - Nature …, 2023 - nature.com
Stimuli-responsive hydrogels have garnered significant attention as a versatile class of soft
actuators. Introducing anisotropic properties, and shape-change programmability to …

Active materials for functional origami

S Leanza, S Wu, X Sun, HJ Qi, RR Zhao - Advanced Materials, 2024 - Wiley Online Library
In recent decades, origami has been explored to aid in the design of engineering structures.
These structures span multiple scales and have been demonstrated to be used toward …

Recent progress in biomimetic anisotropic hydrogel actuators

X Le, W Lu, J Zhang, T Chen - Advanced science, 2019 - Wiley Online Library
Polymeric hydrogel actuators refer to intelligent stimuli‐responsive hydrogels that could
reversibly deform upon the trigger of various external stimuli. They have thus aroused …

Bioinspired synergistic fluorescence‐color‐switchable polymeric hydrogel actuators

S Wei, W Lu, X Le, C Ma, H Lin, B Wu… - Angewandte …, 2019 - Wiley Online Library
Many living organisms have amazing control over their color, shape, and morphology for
camouflage, communication, and even reproduction in response to interplay between …

Shape-morphing materials from stimuli-responsive hydrogel hybrids

SJ Jeon, AW Hauser, RC Hayward - Accounts of chemical …, 2017 - ACS Publications
Conspectus The formation of well-defined and functional three-dimensional (3D) structures
by buckling of thin sheets subjected to spatially nonuniform stresses is common in biological …

Bioinspired simultaneous changes in fluorescence color, brightness, and shape of hydrogels enabled by AIEgens

Z Li, P Liu, X Ji, J Gong, Y Hu, W Wu… - Advanced …, 2020 - Wiley Online Library
Abstract Development of stimuli‐responsive materials with complex practical functions is
significant for achieving bioinspired artificial intelligence. It is challenging to fabricate stimuli …

Multiscale bilayer hydrogels enabled by macrophase separation

D Zhang, Y Tang, K Zhang, Y Xue, SY Zheng, B Wu… - Matter, 2023 - cell.com
Bilayer hydrogels with intelligent functions have been considered as the ideal candidates for
mimicking soft tissues and robots to adapt their shapes or motions in response to external …