Design and build of small-scale magnetic soft-bodied robots with multimodal locomotion

Z Ren, M Sitti - Nature protocols, 2024 - nature.com
Small-scale magnetic soft-bodied robots can be designed to operate based on different
locomotion modes to navigate and function inside unstructured, confined and varying …

Active synthetic microrotors: Design strategies and applications

X Lyu, J Chen, R Zhu, J Liu, L Fu, JL Moran, W Wang - ACS nano, 2023 - ACS Publications
Microrotors are microscopic objects that convert energy stored in the environment into
spontaneous rotation, in the form of spinning along an axis, rolling on a surface, or orbiting …

Microrobot collectives with reconfigurable morphologies, behaviors, and functions

G Gardi, S Ceron, W Wang, K Petersen… - Nature communications, 2022 - nature.com
Mobile microrobots, which can navigate, sense, and interact with their environment, could
potentially revolutionize biomedicine and environmental remediation. Many self-organizing …

Diverse behaviors in non-uniform chiral and non-chiral swarmalators

S Ceron, K O'Keeffe, K Petersen - Nature Communications, 2023 - nature.com
We study the emergent behaviors of a population of swarming coupled oscillators, dubbed
swarmalators. Previous work considered the simplest, idealized case: identical …

Programmable self-organization of heterogeneous microrobot collectives

S Ceron, G Gardi, K Petersen, M Sitti - Proceedings of the National …, 2023 - pnas.org
At the microscale, coupled physical interactions between collectives of agents can be
exploited to enable self-organization. Past systems typically consist of identical agents; …

Granular metamaterials with dynamic bond reconfiguration

Z Meng, H Yan, Y Wang - Science Advances, 2024 - science.org
Biological materials dynamically reconfigure their underlying structures in response to
stimuli, achieving adaptability and multifunctionality. Conversely, mechanical metamaterials …

Femtosecond laser writing of ant-inspired reconfigurable microbot collectives

Z Ren, C **n, K Liang, H Wang, D Wang, L Xu… - Nature …, 2024 - nature.com
Microbot collectives can cooperate to accomplish complex tasks that are difficult for a single
individual. However, various force-induced microbot collectives maintained by weak …

Light-stimulated micromotor swarms in an electric field with accurate spatial, temporal, and mode control

Z Liang, H Joh, B Lian, DE Fan - Science Advances, 2023 - science.org
Swarming, a phenomenon widely present in nature, is a hallmark of nonequilibrium living
systems that harness external energy into collective locomotion. The creation and study of …

[HTML][HTML] Microscopic swarms: From active matter physics to biomedical and environmental applications

Y Fu, H Yu, X Zhang, P Malgaretti, V Kishore, W Wang - Micromachines, 2022 - mdpi.com
Microscopic swarms consisting of, eg, active colloidal particles or microorganisms, display
emergent behaviors not seen in equilibrium systems. They represent an emerging field of …

On-demand breaking of action-reaction reciprocity between magnetic microdisks using global stimuli

G Gardi, M Sitti - Physical review letters, 2023 - APS
Coupled physical interactions induce emergent collective behaviors of many interacting
objects. Nonreciprocity in the interactions generates unexpected behaviors. There is a lack …