Results 41 to 50 of about 2,023,420 (177)

Smart Magnetic Microrobots Learn to Swim with Deep Reinforcement Learning

open access: yesAdvanced Intelligent Systems, 2022
Swimming microrobots are increasingly developed with complex materials and dynamic shapes and are expected to operate in complex environments in which the system dynamics are difficult to model and positional control of the microrobot is not ...
Michael R. Behrens, Warren C. Ruder
doaj   +1 more source

Analysis of the Vertical Driving Performance of Multiple Connected Pipe-Climbing Microrobots with Magnetic Wheels

open access: yesMicromachines, 2019
In this study, we analyzed the vertical driving performance of multiple connected magnetic wheel-driven microrobots when moving up and down a small cylinder that simulated a pipe. The dynamics of pipe climbing by the magnetic wheel-driven microrobot were
Munehisa Takeda, Isao Shimoyama
doaj   +1 more source

Propulsion Mechanisms in Magnetic Microrobotics: From Single Microrobots to Swarms

open access: yesMicromachines
Microrobots with different structures can exhibit multiple propulsion mechanisms under external magnetic fields. Swarms dynamically assembled by microrobots inherit the advantages of single microrobots, such as degradability and small dimensions, while also offering benefits like scalability and high flexibility.
Lanlan Jia   +5 more
openaire   +3 more sources

Magnetically Levitated Microrobotic Mixer

open access: yes, 2023
5 pages, 2 figures, 1 ...
Yılmaz, Ecenur Can   +5 more
openaire   +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   +4 more sources

Magnetic Microrobots with Folate Targeting for Drug Delivery

open access: yesCyborg and Bionic Systems, 2023
Untethered microrobots can be used for cargo delivery (e.g., drug molecules, stem cells, and genes) targeting designated areas. However, it is not enough to just reach the lesion site, as some drugs can only play the best therapeutic effect within the cells.
Min Ye   +3 more
openaire   +3 more sources

Automated Fabrication of Magnetic Soft Microrobots

open access: yesCoRR
Automated Fabrication of Magnetic Soft Microrobots (CSME) 2025, Montreal ...
Kaitlyn Clancy   +3 more
openaire   +3 more sources

Selectively controlled magnetic microrobots with opposing helices [PDF]

open access: yesApplied Physics Letters, 2020
Magnetic microrobots that swim through liquid media are of interest for minimally invasive medical procedures, bioengineering, and manufacturing. Many of the envisaged applications, such as micromanipulation and targeted cargo delivery, necessitate the use and adequate control of multiple microrobots, which will increase the velocity, robustness, and ...
Joshua Giltinan   +4 more
openaire   +6 more sources

Biohybrid Crawling Robot With Spiral‐Spring Backbone and Inclined Legs for Enhanced Locomotion

open access: yesAdvanced Materials, EarlyView.
We present a biohybrid crawling robot integrating a muscle ring with a flexible skeleton combining two complementary structural elements. The spiral‐spring backbone enables large‐amplitude bending without compromising axial stability, while outward‐inclined legs with unequal front–rear lengths effectively convert deformation into directional strides ...
Tomohiro Morita   +2 more
wiley   +1 more source

Magnetic carbomer microrobots for targeted drug delivery: A model study toward renal cell carcinoma therapy

open access: yesMaterials & Design
Targeted drug delivery using microrobots represents a remarkable advancement in oncology, as it can overcome the limitations of chemotherapy, which damages both healthy and malignant cells. However, most microrobotic drug delivery systems involve complex
Abdul Wahab   +3 more
doaj   +1 more source

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