Results 71 to 80 of about 622 (163)

Microswimmers near surfaces [PDF]

open access: yesThe European Physical Journal Special Topics, 2016
Both, in their natural environment and in a controlled experimental setup, microswimmers regularly interact with surfaces. These surfaces provide a steric boundary, both for the swimming motion and the hydrodynamic flow pattern. These effects typically imply a strong accumulation of microswimmers near surfaces.
Elgeti, Jens, Gompper, Gerhard
openaire   +2 more sources

From 0D to 3D liquid crystal elastomers architectures: Fabrications and applications

open access: yesResponsive Materials, EarlyView.
This review presents a dimension‐oriented overview of liquid crystal elastomers (LCEs), highlighting their molecular alignment, fabrication strategies, and programmable deformations from 0D particles to 3D architectures. Emphasis is placed on how dimensionality guides design principles, enables diverse actuation modes, and bridges fundamental ...
Mingxuan Liu   +8 more
wiley   +1 more source

Adaptive locomotion of artificial microswimmers [PDF]

open access: yesScience Advances, 2019
Artificial microswimmers display adaptive locomotion by autonomously morphing in response to physical changes in the environment.
Huang, Henwei   +6 more
openaire   +5 more sources

Activatable smart contrast agents for photoacoustic imaging

open access: yesSmart Molecules, EarlyView.
This review highlights recent advances in smart activatable photoacoustic imaging (PAI) contrast agents, which dynamically modulate their optical properties in response to external stimuli or microenvironmental cues. It discusses their molecular design, activation mechanisms, biomedical applications, and future prospects for clinically tailored use ...
Donghyeon Oh   +5 more
wiley   +1 more source

Reconfigurable artificial microswimmers with internal feedback

open access: yesNature Communications, 2021
AbstractSelf-propelling microparticles are often proposed as synthetic models for biological microswimmers, yet they lack the internally regulated adaptation of their biological counterparts. Conversely, adaptation can be encoded in larger-scale soft-robotic devices but remains elusive to transfer to the colloidal scale.
L. Alvarez   +6 more
openaire   +8 more sources

Exploiting Two‐Photon Lithography, Deposition, and Processing to Realize Complex 3D Magnetic Nanostructures

open access: yesAdvanced Functional Materials, Volume 36, Issue 20, 9 March 2026.
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey   +5 more
wiley   +1 more source

Emergence of odd elasticity in a microswimmer using deep reinforcement learning

open access: yesPhysical Review Research
We use the Deep Q-Network with reinforcement learning to investigate the emergence of odd elasticity in an elastic microswimmer model. For an elastic microswimmer, it is challenging to obtain the optimized dynamics due to the intricate elastohydrodynamic
Li-Shing Lin   +3 more
doaj   +1 more source

Acoustic actuation of bioinspired microswimmers [PDF]

open access: yesLab on a Chip, 2017
Acoustic actuation of bioinspired microswimmers is experimentally demonstrated.
Murat Kaynak   +5 more
openaire   +2 more sources

Untethered Magnetic Microswimmers for Targeted Particle Transport and Flow Manipulation

open access: yesAdvanced Materials Technologies, Volume 11, Issue 6, 18 March 2026.
This work introduces magnetically actuated microswimmers to dynamically reconfigure fluid flow within a single microfluidic device. Multiple homogeneous microswimmers are independently controlled by an external magnetic field to perform translational and rotational motions, thereby inducing real‐time flow manipulation.
Dineshkumar Loganathan   +3 more
wiley   +1 more source

Long-Term Tracking of Free-Swimming Paramecium caudatum in Viscous Media Using a Curved Sample Chamber

open access: yesMicromachines, 2017
It is technically difficult to acquire large-field images under the complexity and cost restrictions of a diagnostic and instant field research purpose.
Mohiuddin Khan Shourav, Jung Kyung Kim
doaj   +1 more source

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