Results 1 to 10 of about 1,318 (145)

Propulsion Mechanisms in Magnetic Microrobotics: From Single Microrobots to Swarms. [PDF]

open access: yesMicromachines (Basel)
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.
Jia L   +5 more
europepmc   +4 more sources

Performance Evaluation of a Magnetically Driven Microrobot for Targeted Drug Delivery

open access: yesMicromachines, 2021
Given that the current microrobot cannot achieve fixed-point and quantitative drug application in the gastrointestinal (GI) tract, a targeted drug delivery microrobot is proposed, and its principle and characteristics are studied.
Zhuocong Cai   +6 more
doaj   +1 more source

Microrobot with Gyroid Surface and Gold Nanostar for High Drug Loading and Near-Infrared-Triggered Chemo-Photothermal Therapy

open access: yesPharmaceutics, 2022
The use of untethered microrobots for precise synergistic anticancer drug delivery and controlled release has attracted attention over the past decade. A high surface area of the microrobot is desirable to achieve greater therapeutic effect by increasing
Shirong Zheng   +11 more
doaj   +1 more source

Magnetically Driven Soft Continuum Microrobot for Intravascular Operations in Microscale

open access: yesCyborg and Bionic Systems, 2022
Remotely controlled soft continuum robots with active steering capability have broad prospects in medical applications. However, conventional continuum robots have the miniaturization challenge.
Dan Liu   +6 more
doaj   +1 more source

Microrobots in Micromachines

open access: yesMicromachines, 2022
Robotics and micromachines are challenging topics in engineering [...]
Fortuna L., Buscarino A.
openaire   +3 more sources

Acoustics-Actuated Microrobots

open access: yesMicromachines, 2022
Microrobots can operate in tiny areas that traditional bulk robots cannot reach. The combination of acoustic actuation with microrobots extensively expands the application areas of microrobots due to their desirable miniaturization, flexibility, and biocompatibility features.
Yaxuan Xiao   +4 more
openaire   +3 more sources

Development of Cell-Carrying Magnetic Microrobots with Bioactive Nanostructured Titanate Surface for Enhanced Cell Adhesion

open access: yesMicromachines, 2021
Cell-carrying magnet-driven microrobots are easily affected by blood flow or body fluids during transportation in the body, and thus cells often fall off from the microrobots. To reduce the loss of loaded cells, we developed a microrobot with a bioactive
Junyang Li   +7 more
doaj   +1 more source

Development of a Cell‐Loading Microrobot with Simultaneously Improved Degradability and Mechanical Strength for Performing In Vivo Delivery Tasks

open access: yesAdvanced Intelligent Systems, 2021
Microrobots with simultaneously improved degradability and mechanical strength are highly demanded in performing in vivo delivery tasks in clinical applications. The properties of degradability and mechanical strength are contradictory for many materials
Tanyong Wei   +6 more
doaj   +1 more source

An aquatic microrobot for microscale flow manipulation

open access: yesScientific Reports, 2022
Microrobots have been developed and extensively employed for performing the variety tasks with various applications. However, the intricate fabrication and actuation processes employed for microrobots further restrict their multitudinous applicability as
Satishkumar Subendran   +4 more
doaj   +1 more source

Propulsion of a Magnetic Material-Applied Microrobot in a Tube Based on a Wireless Power Transfer System [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2022
Microrobots can be utilized in various applications, but their ability to move and perform tasks in various environments is especially important. In this paper, we introduce a 3-mm microrobot that can move in a liquid-filled tube, such as a vein, against
Dongwook Kim   +2 more
doaj   +1 more source

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