Biomimetic anisotropic hydrogels: Advanced fabrication strategies, extraordinary functionalities, and broad applications

MTI Mredha, I Jeon - Progress in Materials Science, 2022 - Elsevier
A variety of soft, hydrogel-like materials with sophisticated micro-and nanoengineered
ordered structures that offer excellent functionalities exist in nature. Conventional synthetic …

Central pattern generating networks in insect locomotion

C Mantziaris, T Bockemühl… - Developmental …, 2020 - Wiley Online Library
Central pattern generators (CPGs) are neural circuits that based on their connectivity can
generate rhythmic and patterned output in the absence of rhythmic external inputs. This …

An anisotropic hydrogel actuator enabling earthworm‐like directed peristaltic crawling

Z Sun, Y Yamauchi, F Araoka, YS Kim… - Angewandte …, 2018 - Wiley Online Library
Peristaltic crawling, which is the moving mechanism of earthworm‐like limbless creatures in
narrow spaces, is a challenging target to mimic by using soft materials. Here we report an …

An origami-inspired approach to worm robots

CD Onal, RJ Wood, D Rus - IEEE/ASME Transactions on …, 2012 - ieeexplore.ieee.org
This paper presents an origami-inspired technique which allows the application of 2-D
fabrication methods to build 3-D robotic systems. The ability to design robots as origami …

Untethered unidirectionally crawling gels driven by asymmetry in contact forces

A Pantula, B Datta, Y Shi, M Wang, J Liu, S Deng… - Science Robotics, 2022 - science.org
Reversible thermoresponsive hydrogels, which swell and shrink (deswell) in the
temperature range of 30° to 60° C, provide an attractive material class for operating …

Origami-based earthworm-like locomotion robots

H Fang, Y Zhang, KW Wang - Bioinspiration & biomimetics, 2017 - iopscience.iop.org
Inspired by the morphology characteristics of the earthworms and the excellent deformability
of origami structures, this research creates a novel earthworm-like locomotion robot through …

Yoshimura-origami based earthworm-like robot with 3-dimensional locomotion capability

Q Zhang, H Fang, J Xu - Frontiers in Robotics and AI, 2021 - frontiersin.org
Earthworm-like robots have received great attention due to their prominent locomotion
abilities in various environments. In this research, by exploiting the extraordinary three …

An earthworm-inspired friction-controlled soft robot capable of bidirectional locomotion

ZG Joey, AA Calderón, L Chang… - Bioinspiration & …, 2019 - iopscience.iop.org
We present the design, fabrication, modeling and feedback control of an earthworm-inspired
soft robot capable of bidirectional locomotion on both horizontal and inclined flat platforms …

[HTML][HTML] Metarpillar: Soft robotic locomotion based on buckling-driven elastomeric metamaterials

B Grossi, H Palza, JC Zagal, C Falcón, G During - Materials & Design, 2021 - Elsevier
Mechanical instabilities are emerging as novel actuation mechanisms for the design of
biomimetic soft robots and smart structures. The present study shows that by coupling …

Topological solitons make metamaterials crawl

B Deng, M Zanaty, AE Forte, K Bertoldi - Physical Review Applied, 2022 - APS
In recent years, the ability to propagate topological solitons in mechanical metamaterials has
unlocked unpaved paths towards potential applications in wave propagation, mechanical …