Results 41 to 50 of about 12,345 (287)

Purcell magneto-elastic swimmer controlled by an external magnetic field [PDF]

open access: yes, 2016
International audienceThis paper focuses on the mechanism of propulsion of a Purcell swimmer whose segments are magnetized and react to an external magnetic field applied into the fluid.
Alouges, F.   +3 more
core   +6 more sources

On-Surface Locomotion of Particle Based Microrobots Using Magnetically Induced Oscillation

open access: yesMicromachines, 2017
The low Reynolds number condition presents a fundamental constraint on designing locomotive mechanisms for microscale robots. We report on the use of an oscillating magnetic field to induce on-surface translational motion of particle based microrobots ...
U Kei Cheang   +4 more
doaj   +1 more source

Impact of Segmented Magnetization on the Flagellar Propulsion of Sperm‐Templated Microrobots

open access: yesAdvanced Science, 2021
Technical design features for improving the way a passive elastic filament produces propulsive thrust can be understood by analyzing the deformation of sperm‐templated microrobots with segmented magnetization. Magnetic nanoparticles are electrostatically
Veronika Magdanz   +7 more
doaj   +1 more source

Recent Advances in the Application of Piezoelectric Materials in Microrobotic Systems

open access: yesMicromachines, 2022
Recent advances in precision manufacturing technology and a thorough understanding of the properties of piezoelectric materials have made it possible for researchers to develop innovative microrobotic systems, which draw more attention to the challenges ...
Alireza Fath, Tian Xia, Wei Li
doaj   +1 more source

Microrobots Based on Smart Materials with Their Manufacturing Methods and Applications

open access: yesInventions
In recent years, the field of microrobots has exploded, yielding many exciting new functions and applications, from object grasping and release to in vivo drug transport.
Jiawei Sun   +5 more
doaj   +1 more source

Mobility Experiments With Microrobots for Minimally Invasive Intraocular Surgery [PDF]

open access: yes, 2013
Purpose.: To investigate microrobots as an assistive tool for minimally invasive intraocular surgery and to demonstrate mobility and controllability inside the living rabbit eye.
Bergeles, C   +8 more
core   +1 more source

A Review on the Motion of Magnetically Actuated Bio-Inspired Microrobots

open access: yesApplied Sciences, 2022
Nature consists of numerous solutions to overcome challenges in designing artificial systems. Various actuation mechanisms have been implemented in microrobots to mimic the motion of microorganisms. Such bio-inspired designs have contributed immensely to
Shanuka Dodampegama   +8 more
doaj   +1 more source

Bio‐Integrated Microrobots: Fabrication, Actuation and Biomedical Applications

open access: yesSmartBot
Bio‐integrated microrobots (BIMs), which are fabricated with biofriendly materials, biological units (e.g. cells or biomolecules), or cell‐material hybrids have emerged as a promising technology for minimally invasive biomedicine. The diminutive size and
Huaping Wang   +5 more
semanticscholar   +1 more source

Medical microrobots in reproductive medicine from the bench to the clinic

open access: yesNature Communications, 2023
Microrobotics is an emerging technology with wide implications for medical fields, such as assisted reproduction. Here the authors show how the key challenges regarding materials, processes and engineering as well as ethical and regulatory implications ...
R. Nauber   +5 more
semanticscholar   +1 more source

Photoacoustic computed tomography guided microrobots for targeted navigation in intestines in vivo [PDF]

open access: yes, 2020
Tremendous progress in synthetic micro/nanomotors has been made for potential biomedical applications. However, existing micro/nanomotor platforms are inefficient for deep tissue imaging and motion control in vivo.
Gao, Wei   +5 more
core  

Home - About - Disclaimer - Privacy