Performance metrics for shape-morphing devices

J Wang, A Chortos - Nature Reviews Materials, 2024 - nature.com
Shape-morphing devices, with their capacity to undergo structural transformations, are on
the verge of revolutionizing multiple domains, from human–machine interfaces to biomedical …

Soft Functionally Gradient Materials and Structures–Natural and Manmade: A Review

A Pragya, TK Ghosh - Advanced Materials, 2023 - Wiley Online Library
Functionally gradient materials (FGM) have gradual variations in their properties along one
or more dimensions due to local compositional or structural distinctions by design …

Cold-programmed shape-morphing structures based on grayscale digital light processing 4D printing

L Yue, X Sun, L Yu, M Li, SM Montgomery… - Nature …, 2023 - nature.com
Shape-morphing structures that can reconfigure their shape to adapt to diverse tasks are
highly desirable for intelligent machines in many interdisciplinary fields. Shape memory …

Embedded shape morphing for morphologically adaptive robots

J Sun, E Lerner, B Tighe, C Middlemist… - Nature …, 2023 - nature.com
Shape-morphing robots can change their morphology to fulfill different tasks in varying
environments, but existing shape-morphing capability is not embedded in a robot's body …

Energy-efficient dynamic 3D metasurfaces via spatiotemporal jamming interleaved assemblies for tactile interfaces

S An, X Li, Z Guo, Y Huang, Y Zhang… - Nature Communications, 2024 - nature.com
Inspired by the natural shape-morphing abilities of biological organisms, we introduce a
strategy for creating energy-efficient dynamic 3D metasurfaces through spatiotemporal …

Integrated mechanical computing for autonomous soft machines

J Byun, A Pal, J Ko, M Sitti - Nature Communications, 2024 - nature.com
Mechanical computing offers a new modality to formulate computational autonomy in
intelligent matter or machines without any external powering or active elements. Transition …

Highly flexible polypyrrole electrode with acanthosphere-like structures for energy storage and actuator applications

L Lan, Y Li, J Zhu, Q Zhang, S Wang, Z Zhang… - Chemical Engineering …, 2023 - Elsevier
Polypyrrole (PPy) is a promising electrode material for energy storage devices and soft ionic
actuators owing to its high theoretical capacitance, excellent electrolyte tolerance, and easy …

Laser-assisted failure recovery for dielectric elastomer actuators in aerial robots

S Kim, YH Hsiao, Y Lee, W Zhu, Z Ren, F Niroui… - Science robotics, 2023 - science.org
Insects maintain remarkable agility after incurring severe injuries or wounds. Although
robots driven by rigid actuators have demonstrated agile locomotion and manipulation, most …

Liquid crystal elastomer composites for soft actuators

J Sun, C Wang, Y Liu, X Liang… - International Journal of …, 2023 - Taylor & Francis
Liquid crystal elastomers are active materials that combine the anisotropic properties of
liquid crystals with the elasticity of polymer networks. The LCEs exhibit remarkable …

Machine learning-assisted shape morphing design for soft smart beam

J Ma, TY Zhang, S Sun - International Journal of Mechanical Sciences, 2024 - Elsevier
Programming the shape of soft smart materials is a challenging task due to the enormous
design space involved. In this study, we propose a novel approach to determine applied …