Results 21 to 30 of about 10,456 (293)

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

Active joints for microrobot limbs [PDF]

open access: yes, 1992
The authors propose an electrostatic actuator for active joints. The active joint consists of two plates, one of which is a bilayer and bent by the bimorph effect. The plates are clamped to each other at one edge.
Elwenspoek, M., Hok, B., Smith, L.
core   +2 more sources

Light‐Powered Microrobots: Challenges and Opportunities for Hard and Soft Responsive Microswimmers

open access: yesAdvanced Intelligent Systems, 2021
Worldwide research in microrobotics has exploded in the past two decades, leading to the development of microrobots propelled in various manners. Despite significant advances in the field and successful demonstration of a wide range of applications ...
Ada‐Ioana Bunea   +5 more
doaj   +1 more source

Cooperative Micromanipulation Using the Independent Actuation of Fifty Microrobots in Parallel

open access: yesScientific Reports, 2017
Micromanipulation for applications in areas such as tissue engineering can require mesoscale structures to be assembled with microscale resolution. One method for achieving such manipulation is the parallel actuation of many microrobots in parallel ...
M. Arifur Rahman   +3 more
doaj   +1 more source

Robust Control Strategy of Gradient Magnetic Drive for Microrobots Based on Extended State Observer

open access: yesCyborg and Bionic Systems, 2022
Microrobots have great application potential in the biomedical field, to realize the precision and efficiency of microrobots in vivo is research focus in this field. Microrobots are accompanied by various disturbances in complex environment.
Jiawei Lu   +5 more
doaj   +1 more source

Swimming of onboard-powered autonomous robots in viscous fluid filled channels [PDF]

open access: yes, 2011
Microrobots can make a great impact in medical applications such as minimally-invasive surgery, screening and diagnosis of diseases, targeted therapy and drug delivery.
Erman, Aydek Gokce   +3 more
core   +2 more sources

Four-Dimensional-Printed Microrobots and Their Applications: A Review

open access: yesMicromachines, 2023
Owing to their small size, microrobots have many potential applications. In addition, four-dimensional (4D) printing facilitates reversible shape transformation over time or upon the application of stimuli.
Bobby Aditya Darmawan   +3 more
doaj   +1 more source

Micromanipulation With Microrobots [PDF]

open access: yesIEEE Open Journal of Nanotechnology, 2021
Microrobots are promising tools for applications that require micromanipulation, such as single-cell manipulation and surgery, tissue engineering, and desktop manufacturing. This paper briefly reviews common microrobot actuation mechanisms, then reviews current progress in several capabilities that are desirable for micromanipulation, with an emphasis ...
M Arifur Rahman, Aaron T. Ohta
openaire   +2 more sources

Light Sailboats: Laser driven autonomous microrobots [PDF]

open access: yes, 2012
We introduce a system of light driven microscopic autonomous moving particles that move on a flat surface. The design is simple, yet effective: Micrometer sized objects with wedge shape are produced by photopolymerization, they are covered with a ...
Búzás, Anrdás   +6 more
core   +2 more sources

High‐Speed NIR‐Driven Untethered 3D‐Printed Hydrogel Microrobots in High‐Viscosity Liquids

open access: yesAdvanced Intelligent Systems, 2023
Untethered synthetic microrobots have significant potential to revolutionize biomedical interventions therapy in the future. However, the relatively slow speed of microrobots and viscosity biofluid environments are some of barriers standing in the way of
Yin Chen   +13 more
doaj   +1 more source

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