[HTML][HTML] 4D-printed untethered self-propelling soft robot with tactile perception: Rolling, racing, and exploring

F Zhai, Y Feng, Z Li, Y Xie, J Ge, H Wang, W Qiu… - Matter, 2021 - cell.com
Fabricating an intelligent and tactile-sensitive untethered soft robot is a major challenge. In
this study, we used 4D printing to manufacture a liquid crystal elastomer-based robot that …

Recent trends in continuum modeling of liquid crystal networks: a mini-review

S Park, Y Oh, J Moon, H Chung - Polymers, 2023 - mdpi.com
This work aims to provide a comprehensive review of the continuum models of the phase
behaviors of liquid crystal networks (LCNs), novel materials with various engineering …

Regulating Surface Topography of Liquid‐Crystalline Polymers by External Stimuli

Y Ji, B Yang, F Cai, H Yu - Macromolecular Chemistry and …, 2022 - Wiley Online Library
Many polymer materials can respond to external stimuli, so their surface topographies can
be regulated in order to achieve specific functions, such as fabrication of lens arrays, control …

A micromechanical-based model of stimulus responsive liquid crystal elastomers

R Brighenti, CG McMahan, MP Cosma… - International Journal of …, 2021 - Elsevier
Stimulus responsive elastomers are advanced engineered materials that perform desired
functionalities when triggered by external stimuli. Liquid crystal elastomers (LCEs) are one …

Multiphysics modelling of light-actuated liquid crystal elastomers

R Brighenti, MP Cosma - Proceedings of the Royal …, 2023 - royalsocietypublishing.org
Liquid crystalline elastomers (LCEs) represent a promising class of responsive polymers
whose physical properties are peculiar to both fluids and solids. Thanks to their microscale …

Nematic liquid crystalline elastomers are aeolotropic materials

LA Mihai, H Wang, J Guilleminot… - Proceedings of the …, 2021 - royalsocietypublishing.org
Continuum models describing ideal nematic solids are widely used in theoretical studies of
liquid crystal elastomers. However, experiments on nematic elastomers show a type of …

A rod theory for liquid crystalline elastomers

A Goriely, DE Moulton, L Angela Mihai - Journal of Elasticity, 2023 - Springer
We derive a general constitutive model for nematic liquid crystalline rods. Our approach
consists in reducing the three-dimensional strain-energy density of a nematic cylindrical …

Analytical study on growth-induced axisymmetric deformations and shape-control of circular hyperelastic plates

Z Li, Q Wang, P Du, C Kadapa, M Hossain… - International Journal of …, 2022 - Elsevier
Growth of soft material plates is commonly observed in nature. However, the relations
between growth fields and shape changes of the plate samples remain poorly understood …

Morphomechanics of growing curled petals and leaves

T Wang, C Fu, M Potier-Ferry, F Xu - Journal of the Mechanics and Physics …, 2024 - Elsevier
Petals and leaves are usually curled and exhibit intriguing morphology evolution upon
growth, which contributes to their important biological functions. To understand the …

Instabilities in liquid crystal elastomers

LA Mihai, A Goriely - MRS Bulletin, 2021 - Springer
Stability is an important and fruitful avenue of research for liquid crystal elastomers. At
constant temperature, upon stretching, the homogeneous state of a nematic body becomes …