Honeybee comb-inspired stiffness gradient-amplified catapult for solid particle repellency DOI
W.F. Zhang, Wei Dong Jiang, Chao Zhang

et al.

Nature Nanotechnology, Journal Year: 2023, Volume and Issue: 19(2), P. 219 - 225

Published: Oct. 16, 2023

Language: Английский

Nature-inspired interfacial engineering for energy harvesting DOI
Baoping Zhang, Wanghuai Xu, Liang Peng

et al.

Nature Reviews Electrical Engineering, Journal Year: 2024, Volume and Issue: 1(4), P. 218 - 233

Published: March 18, 2024

Language: Английский

Citations

46

A Review of Recent Manufacturing Technologies for Sustainable Soft Actuators DOI Creative Commons
Mohammadreza Lalegani Dezaki, Mahdi Bodaghi

International Journal of Precision Engineering and Manufacturing-Green Technology, Journal Year: 2023, Volume and Issue: 10(6), P. 1661 - 1710

Published: July 13, 2023

Abstract Soft actuators have brought significant advancements to robotics, allowing robots perform a diverse range of tasks across various domains. However, the increased use soft has resulted in negative environmental impacts, including material consumption, waste generation, and energy consumption. To address these challenges, research is increasingly focused on developing sustainable (SSAs) that can provide high performance while minimizing harm. This review article aims explore development manufacturing SSAs their potential reduce consumption promoting sustainability. The examines categories actuators, such as multi-responsive ones, shape-locking variants, biological water-responsive models, well implementation through multi-material printing and, 3D 4D techniques. also highlights applications SSAs, manufacturing, human–machine interaction, locomotion, manipulation. Furthermore, explores methods for reducing using recycled materials eco-friendly processes circular economy. Finally, study provides comprehensive analysis steer evolution robotics towards more future

Language: Английский

Citations

32

Breathable Metal–Organic Framework Enhanced Humidity-Responsive Nanofiber Actuator with Autonomous Triboelectric Perceptivity DOI
Jiahui Zhou, Yufan Zhang,

Jiwei Zhang

et al.

ACS Nano, Journal Year: 2023, Volume and Issue: 17(18), P. 17920 - 17930

Published: Sept. 5, 2023

Autonomous object manipulation and perception with environmental factor-triggered self-powered actuation is one of the most attractive directions for developing next-generation soft robotics a smart human-machine-environment interface. Humidity, as sustainable energy source ubiquitous in surrounding environment, can be used triggering grippers. In this work, it proposed that by contacts between gripper objects upon humidity-induced actuation, real-time distinguishable triboelectric signals generated to realize humidity-driven identification. Herein, thermo-modified electrospun polyvinylpyrrolidone/poly(acrylic acid)/MIL-88A (T-PPM) nanofibrous film micro-to-nano cross-scale porosity developed, bilayer humidity-responsive actuator (T-HRA) was designed, mimicking tamariskoid spikemoss enhance actuation. The breathing effect MIL-88A hierarchical porous structure T-PPM facilitate moisture diffusion offer huge (2.41 cm-1) fast response (0.084 cm-1 s-1). For autonomous perception, verified tribo-positive material located paper silk. Accordingly, T-HRA demonstrated generates different electric signal contact material. This work proposes concept robots are interactive environment both information acquisition.

Language: Английский

Citations

32

Structure‐induced Intelligence of Liquid Crystal Elastomers DOI
Zhen‐Zhou Nie, Meng Wang, Hong Yang

et al.

Chemistry - A European Journal, Journal Year: 2023, Volume and Issue: 29(38)

Published: May 2, 2023

Abstract Liquid crystal elastomers (LCEs) are active soft matter‐based materials with strong stimulus responsiveness and reversible, large‐shape morphing capabilities. LCEs have demonstrated broad growing applications in robotics, wearable devices, artificial muscles, optical machines. The actuation intelligence advanced functionality of depend on the smartness properties structures. In this review, we discuss recent advances structure‐induced LCEs, specifically integration structural alignment processing LCEs. design principles for three categories consisting common structures (film, fiber, tubule), smart (origami, kirigami, mechanical metamaterial, topology, topography), complex (monolithic integrated) presented. Various controls including mechanical, surface, field‐assisted, shear alignment, capable inducing properties. coupling collaboration mechanisms LCE generated functions discussed. review concludes perspectives current challenges emerging opportunities.

Language: Английский

Citations

28

A review of bio-inspired geotechnics-perspectives from geomaterials, geo-components, and drilling & excavation strategies DOI Creative Commons
Wengang Zhang,

Jiaying Xiang,

R. Stephanie Huang

et al.

Biogeotechnics, Journal Year: 2023, Volume and Issue: 1(3), P. 100025 - 100025

Published: July 7, 2023

As urbanization progresses, the demand for high-rise buildings and underground spaces is growing, need firm geotechnical construction materials, efficient excavation methods, accurate testing instruments, innovative engineering theories technologies increasing. By investigating phenomena of strengthening toughening in nature, hydrophobic ice-phobic, friction anisotropy drilling as well excavation, etc, researchers have found that organisms distinctive external morphology organization. imitating morphology, structural characteristics or movement mechanism organisms, novel ideas, new principles, can be provided innovation sustainable development engineering. This paper mainly expounds on bio-inspired application from three perspectives: geo-materials, components, & equipment, lists typical cases. In conclusion, this presents a summary prospects engineering, offering fundamental insights future research.

Language: Английский

Citations

28

Nature's Blueprint in Bioinspired Materials for Robotics DOI Open Access
Yeonwook Roh,

Youngseok Lee,

Daseul Lim

et al.

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 34(35)

Published: Aug. 22, 2023

Abstract Soft robotics, an emerging field that focuses on the development of robots utilizing soft, flexible, and deformable materials, is revolutionizing traditional robotics (reliant rigid materials motors) broadening its range applications potential uses. In addition, by emulating structure, function, characteristics biological systems, bioinspired are facilitating significant progress in a diverse array soft robotic applications. This review offers overview employed exploring their applications, challenges, future research directions. For intuitive understanding, based primary abilities required habitats (terrestrial, aquatic, aerial) animals plants they mimic categorized. Furthermore, real‐world developed everyday human life presented. The novel category classification comprehensive analysis presented this provide insights into systems with to transform various industries enhance quality life.

Language: Английский

Citations

24

Soft Robots with Plant‐Inspired Gravitropism Based on Fluidic Liquid Metal DOI Creative Commons

Gangsheng Chen,

Biao Ma, Yi Chen

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: 11(18)

Published: March 6, 2024

Abstract Plants can autonomously adjust their growth direction based on the gravitropic response to maximize energy acquisition, despite lacking nerves and muscles. Endowing soft robots with gravitropism may facilitate development of self‐regulating systems free electronics, but remains elusive. Herein, acceleration‐regulated actuators are described that respond gravitational field by leveraging unique fluidity liquid metal in its self‐limiting oxide skin. The actuator is obtained magnetic printing fluidic heater circuit a thermoresponsive crystal elastomer. Joule heat gravity‐regulated resistance be programmed changing actuator's pose induce flow metal. bending degree dynamic interaction between thermomechanical gravity. A gravity‐interactive gripper also created controllable grasping releasing rotating actuator. Moreover, it demonstrated self‐regulated oscillation motion achieved interfacing monostable tape spring, allowing electronics‐free control bionic walker. This work paves avenue for metal‐based reconfigurable electronics perceive gravity or acceleration.

Language: Английский

Citations

17

Tuning water-cellulose interactions via copper-coordinated mercerization for hydro-actuated, shape-memory cellulosic hydroplastics DOI
Zhi Zeng, Le Yu,

Shanchen Yang

et al.

Matter, Journal Year: 2024, Volume and Issue: 7(9), P. 3036 - 3052

Published: May 15, 2024

Language: Английский

Citations

17

Highly‐Aligned All‐Fiber Actuator with Asymmetric Photothermal‐Humidity Response and Autonomous Perceptivity DOI
Yufan Zhang, Xinran Zhou,

Luyun Liu

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(33)

Published: June 26, 2024

Soft robots adapt to complex environments for autonomous locomotion, manipulation, and perception are attractive robot-environment interactions. Strategies reconcile environment-triggered actuation self-powered sensing responses different stimuli remain challenging. By tuning the in situ vapor phase solvent exchange effect continuous electrospinning, an asymmetric highly-aligned all-fiber membrane (HAFM) with a hierarchical "grape-like" nanosphere-assembled microfiber structure (specific surface area of 13.6 m

Language: Английский

Citations

17

Recent advances in bio-inspired geotechnics: From burrowing strategy to underground structures DOI
Wengang Zhang, R. Stephanie Huang,

Jiaying Xiang

et al.

Gondwana Research, Journal Year: 2024, Volume and Issue: 130, P. 1 - 17

Published: Jan. 19, 2024

Language: Английский

Citations

12