Results 1 to 10 of about 108,703 (153)

Radar-Based Control of a Helical Microswimmer in 3-Dimensional Space with Dynamic Obstacles [PDF]

open access: yesCyborg and Bionic Systems
Advanced control strategies critical for microrobots have been widely investigated to achieve precise locomotion. However, dynamic obstacle avoidance in 3D space is a major challenge in control that remains unsolved.
Jiangfan Yu, Yibin Wang
exaly   +6 more sources

Performance of a Helical Microswimmer Traversing a Discrete Viscoelastic Network with Dynamic Remodeling

open access: yesFluids, 2022
Microorganisms often navigate a complex environment composed of a viscous fluid with suspended microstructures such as elastic polymers and filamentous networks.
Rudi Schuech   +2 more
exaly   +5 more sources

Helical and oscillatory microswimmer motility statistics from differential dynamic microscopy [PDF]

open access: yesNew Journal of Physics, 2019
The experimental characterisation of the swimming statistics of populations of micro-organisms or artificially propelled particles is essential for understanding the physics of active systems and their exploitation.
Wilson Poon, Ottavio Croze
exaly   +11 more sources

Automatic Manipulation of Magnetically Actuated Helical Microswimmers in Static Environments [PDF]

open access: yesMicromachines, 2018
Electromagnetically actuated microswimmers have been widely used in various biomedical applications due to their minor invasive traits and their easy access to confined environments.
Xinyu Wu, Chenyang Huang, Tiantian Xu
exaly   +5 more sources

Swimming Characteristics of Bioinspired Helical Microswimmers Based on Soft Lotus-Root Fibers [PDF]

open access: yesMicromachines, 2017
Various kinds of helical swimmers inspired by E. coli bacteria have been developed continually in many types of researches, but most of them are proposed by the rigid bodies.
Xiaohui Yan, Xinyu Wu, Tiantian Xu
exaly   +5 more sources

Fabrication of anisotropic magnetic helical microswimmers utilizing Spirulina platensis templates and their integration with Janus PCL/Chitosan nanoparticles [PDF]

open access: yesScientific Reports
Magnetically-actuated microswimmers are promising candidates for controlled cargo transport and microscale manipulation; however, achieving efficient, fuel-free propulsion with precisely defined anisotropic structures remains a significant fabrication ...
Mahdieh Jahani   +2 more
doaj   +2 more sources

Micro/Nanoscale Acoustic Manipulation: From Particle Control to Autonomous Microswimmers. [PDF]

open access: yesAdv Sci (Weinh)
This conceptual framework illustrates acoustic technology as a multifunctional platform enabling passive particle manipulation across scales and autonomous propulsion of microswimmers. ABSTRACT Acoustic manipulation and propulsion technologies have emerged as powerful platforms for micro/nanoscale control, enabled by their non‐contact operation, label ...
Chu J, Zhang L, Wang X, Li W, Liu Y.
europepmc   +2 more sources

Shaping Function: Polymeric 3D Systems With Unconventional Geometries for Biomedical Applications. [PDF]

open access: yesSmall
Particle shape is a key design parameter governing biological interactions. Advances in fabrication enable precise control over anisotropy and compartmentalization, allowing modulation of cellular uptake, transport, and biodistribution, ultimately enhancing therapeutic performance. ABSTRACT Polymer geometry is a primary determinant of physical behavior
Perfeito FG, Oliveira MB, Mano JF.
europepmc   +2 more sources

Microfluidic-Based Droplet and Cell Manipulations Using Artificial Bacterial Flagella

open access: yesMicromachines, 2016
Herein, we assess the functionality of magnetic helical microswimmers as basic tools for the manipulation of soft materials, including microdroplets and single cells.
Yun Ding   +5 more
doaj   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

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