Results 81 to 90 of about 14,001 (300)

Recent Progress of Magnetically Actuated DNA Micro/Nanorobots

open access: yesCyborg and Bionic Systems, 2022
In the past few decades, the field of DNA origami-based micro/nanotechnology has developed dramatically and spawned attention increasingly, as its high integrality, rigid structure, and excellent resistance ability to enzyme digestion.
Fengyu Liu   +3 more
doaj   +1 more source

3D-Printing with Incorporated Iron Particles for Magnetic Actuation and MPI

open access: yes, 2020
Magnetic particle imaging (MPI) scanners cannot only be used to image the distribution of magnetic nanoparticles, but the magnetic fields also facilitate to actuate magnetic devices.
Buzug, Thorsten M.   +4 more
core   +1 more source

A Centrifugo-Magnetically Actuated Gas Micropump [PDF]

open access: yes19th IEEE International Conference on Micro Electro Mechanical Systems, 2006
This paper describes a novel gas micropump on a centrifugal microfluidic platform. The pump is integrated on a passive and microstructured polymer disk which is sealed with an elastomer lid featuring paramagnetic inlays. The rotational motion of this hybrid disk over a stationary magnet induces a designated sequence of volume displacements of the ...
Haeberle, S.   +3 more
openaire   +2 more sources

Near‐Infrared Light‐Driven Zn/Au Janus Micromotors for Multiplex SERS Detection of Anticancer Drugs

open access: yesAdvanced Functional Materials, EarlyView.
Zn/Au Janus micromotors, propelled by thermophoretic effects under NIR light, function as active SERS platforms for single and multiplex detection of anticancer drugs. Their dynamic motion enhances analyte exchange at the Au interface, reducing saturation and competitive adsorption, thereby improving sensitivity and extending the linear detection range.
Tijana Maric   +8 more
wiley   +1 more source

Automatic Navigation Scheme for Micro-Robot Using Magnetic Potential Field Through Field Free Point

open access: yesIEEE Access
Magnetic actuation is particularly useful due to its deep penetration and safety to control microrobots for biomedical purposes. This paper proposes an automatic navigation algorithm using a magnetic potential field in the form of a Field Free Point (FFP)
Yonggyu Kim   +3 more
doaj   +1 more source

Wirelessly Powered Electrowetting-on-Dielectric(EWOD) [PDF]

open access: yes, 2013
Electrowetting-on-dielectric (EWOD) allows us to control wettability of droplets on a solid surface using electrical inputs and has been used in a wide range of applications including microfluidics, optical displays, lenses, and others. To date, however,
BYUN, SANG HYUN
core  

Magnetic Actuation of Dynamic Cell Culture

open access: yes, 2023
Currently there are various ways to model cell behavior in a lab setting for testing and simulation. As more methods are developed, more is discovered about how dynamic cell culture reacts to different stimuli and environments.
Thorpe, Ashlyn   +3 more
core  

Commutation of a Magnetically Levitated Planar Actuator with Moving-Magnets

open access: yesIEEJ Transactions on Industry Applications, 2008
This paper describes a novel commutation strategy for planar actuators with moving magnets and integrated magnetic bearing. The algorithm decouples the force and torque components directly and determines the current set-points of the coils by minimizing the ohmic losses.
Lierop, C. M. M. van   +5 more
openaire   +3 more sources

Magnetically Actuated Tunable Soft Electronics [PDF]

open access: yesACS Omega, 2019
Variable electronics are vital in tunable filters, transmitters, and receivers, among other applications. In addition, the ability to remotely tune soft capacitors, resistors, and inductors is important for applications in which the device is not accessible.
Mahdi Ilami   +5 more
openaire   +3 more sources

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

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