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Roads to Smart Artificial Microswimmers

open access: yesAdvanced Intelligent Systems, 2020
Artificial microswimmers offer exciting opportunities for biomedical applications. The goal of these synthetics is to swim like natural micro‐organisms through biological environments and perform complex tasks such as drug delivery and microsurgery ...
Ebru Demir, Yang Ding, On Shun Pak
exaly   +3 more sources

Stop-Flow Lithography for the Continuous Production of Degradable Hydrogel Achiral Crescent Microswimmers

open access: yesMicromachines, 2022
The small size of robotic microswimmers makes them suitable for performing biomedical tasks in tiny, enclosed spaces. Considering the effects of potentially long-term retention of microswimmers in biological tissues and the environment, the degradability
U Kei Cheang, Liang Guo, Xiaoxia Song
exaly   +4 more sources

Improving Swimming Performance of Photolithography-Based Microswimmers Using Curvature Structures

open access: yesMicromachines, 2022
The emergence of robotic microswimmers and their huge potential in biomedical applications such as drug delivery, non-invasive surgery, and bio-sensing facilitates studies to improve their effectiveness.
Liyuan Tan   +4 more
doaj   +2 more sources

Challenges and attempts to make intelligent microswimmers [PDF]

open access: yesFrontiers in Physics, 2023
The study of microswimmers’ behavior, including their self-propulsion, interactions with the environment, and collective phenomena, has received significant attention over the past few decades due to its importance for various biological and medical ...
Chaojie Mo   +3 more
doaj   +2 more sources

Microswimmers in an axisymmetric vortex flow

open access: yesNew Journal of Physics, 2020
Microswimmers are encountered in a wide variety of biophysical settings. When interacting with flow fields, they show interesting dynamical features such as hydrodynamic trapping, clustering, and preferential orientation.
José-Agustín Arguedas-Leiva   +1 more
doaj   +2 more sources

Independent Control and Path Planning of Microswimmers With a Uniform Magnetic Field

open access: yesAdvanced Intelligent Systems, 2022
Artificial bacteria flagella (ABFs) are magnetic helical microswimmers that can be remotely controlled via a uniform, rotating magnetic field. Previous studies have used the heterogeneous response of microswimmers to external magnetic fields for ...
Petros Koumoutsakos, Lucas Amoudruz
exaly   +2 more sources

Magnetically-actuated hydrogel-based achiral planar microswimmers for SERS detection: In situ coprecipitation for continuous loading of iron oxide nanoparticles

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Ultraviolet lithography is a very promising technology used for the batch fabrication of biomedical microswimmers. However, creating microswimmers that can swim at low Reynolds number using biocompatible materials while retaining strong magnetic ...
Junfeng Xiong   +8 more
doaj   +1 more source

Propulsion of magnetically actuated achiral planar microswimmers in Newtonian and non-Newtonian fluids

open access: yesScientific Reports, 2021
Magnetic achiral planar microswimmers can be massively fabricated at low cost and are envisioned to be useful for in vivo biomedical applications. To understand locomotion in representative in vivo environments, we investigated the swimming performance ...
Zhi Chen   +6 more
doaj   +1 more source

Preformation Characterization of a Torque-Driven Magnetic Microswimmer With Multi-Segment Structure

open access: yesIEEE Access, 2021
Magnetically powered microswimmers exhibit various advantages in practical applications, including simplified propulsion mechanism of nonreciprocal motion in a low Reynolds (Re) number environment, high flexibility, and high efficiency.
Liuxi Xing   +4 more
doaj   +1 more source

Learning to cooperate for low-Reynolds-number swimming: a model problem for gait coordination

open access: yesScientific Reports, 2023
Biological microswimmers can coordinate their motions to exploit their fluid environment—and each other—to achieve global advantages in their locomotory performance.
Yangzhe Liu   +3 more
doaj   +1 more source

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