Results 11 to 20 of about 1,542,214 (211)

Magnetic Actuation Based Motion Control for Microrobots: An Overview [PDF]

open access: yesMicromachines, 2015
Untethered, controllable, mobile microrobots have been proposed for numerous applications, ranging from micro-manipulation, in vitro tasks (e.g., operation of microscale biological substances) to in vivo applications (e.g., targeted drug delivery ...
Tiantian Xu   +4 more
doaj   +4 more sources

Reconfigurable self-assembly of photocatalytic magnetic microrobots for water purification [PDF]

open access: yesNature Communications, 2023
The development of artificial small-scale robotic swarms with nature-mimicking collective behaviors represents the frontier of research in robotics. While microrobot swarming under magnetic manipulation has been extensively explored, light-induced self ...
Mario Urso   +4 more
doaj   +3 more sources

System integration of magnetic medical microrobots: from design to control [PDF]

open access: yesFrontiers in Robotics and AI, 2023
Magnetic microrobots are ideal for medical applications owing to their deep tissue penetration, precise control, and flexible movement. After decades of development, various magnetic microrobots have been used to achieve medical functions such as ...
Junjian Zhou   +14 more
doaj   +2 more sources

A Survey of Recent Developments in Magnetic Microrobots for Micro-/Nano-Manipulation [PDF]

open access: yesMicromachines
Magnetically actuated microrobots have become a research hotspot in recent years due to their tiny size, untethered control, and rapid response capability.
Ruomeng Xu, Qingsong Xu
doaj   +2 more sources

Strategies for Navigating Magnetic Microrobots in Neurovascular Networks: A Numerical Analysis [PDF]

open access: yesSmall Science
First‐line therapy for ischemic stroke relies on the systemic administration of thrombolytics for dissolving clots affecting brain perfusion. However, because conservative dosages are used to avoid off‐target toxicity and side effects, the systemic route
Pedro G. Alves   +10 more
doaj   +2 more sources

Magnetic Microrobots for Drug Delivery: A Review of Fabrication Materials, Structure Designs and Drug Delivery Strategies [PDF]

open access: yesMolecules
Magnetic microrobots have emerged as a promising platform for drug delivery in recent years. By enabling remotely controlled motion and precise navigation under external magnetic fields, these systems offer new solutions to overcome the limitations of ...
Jin Shi   +10 more
doaj   +2 more sources

Permanent magnetic droplet–derived microrobots

open access: yesScience Advances
Microrobots hold substantial potential for precision medicine. However, challenges remain in balancing multifunctional cargo loading with efficient locomotion and in predicting behavior in complex biological environments. Here, we present permanent magnetic droplet–derived microrobots (PMDMs) with superior cargo loading capacity and dynamic locomotion ...
Cao, Y   +19 more
openaire   +5 more sources

TriMag Microrobots: 3D‐Printed Microrobots for Magnetic Actuation, Imaging, and Hyperthermia

open access: yesAdvanced Materials
Abstract Microrobots hold immense potential in biomedical applications, including drug delivery, disease diagnostics, and minimally invasive surgeries. However, two key challenges hinder their clinical translation: achieving scalable and precision fabrication, and enabling non‐invasive imaging and tracking within ...
Liuxi Xing   +14 more
core   +4 more sources

Stability of Soft Magnetic Helical Microrobots

open access: yesFluids, 2020
Nano/microrobotic swimmers have many possible biomedical applications such as drug delivery and micro-manipulation. This paper examines one of the most promising classes of these: rigid magnetic microrobots that are propelled through bulk fluid by ...
Kiarash Samsami   +3 more
doaj   +2 more sources

Selective Magnetic Field Generation Method for Effective Manipulation of Two-Dimensional Magnetic Microrobots Using a Triad of Electromagnetic Coils [PDF]

open access: yesMicromachines
This study proposes a new method for effectively manipulating a magnetic microrobot in a two-dimensional manner using a triad of electromagnetic coils (TEC).
Dongjun Lee, Yonghun Lee, Seungmun Jeon
doaj   +2 more sources

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