Results 111 to 120 of about 14,081 (301)

Field‐Programmable Mobile Magneto‐Photonic Metaparticles for Active Light Manipulation and Steering

open access: yesAdvanced Materials, EarlyView.
We report magneto‐photonic metaparticles that integrate magnetic actuation with nanoimprinted metagratings, enabling mobile and programmable beam steering in aqueous environments. This platform achieves real time, directional light control beyond static or line‐of‐sight systems, while remaining compatible with scalable fabrication, providing a ...
Seung Yeol Lee, Yujie Luo, Ognjen Ilic
wiley   +1 more source

Uniaxial Stress Enhanced Anisotropic Magnetoresistance and Superconductivity in the Kagome Superconductor LaRu3Si2

open access: yesAdvanced Materials, EarlyView.
We identify strong anisotropy in the upper critical field and magnetoresistance in the kagome superconductor LaRu3Si2, revealing pronounced electronic anisotropy. Uniaxial stress enhances magnetoresistance and Tc, with a positive correlation suggesting an electronic pairing mechanism.
P. Kral   +12 more
wiley   +1 more source

A Simulation Method for Design and Development of Magnetic Shape Memory Actuators [PDF]

open access: yes
The systems/products and their design processes have become more and more complicated due to the fact that their requirements in terms of function, durability, reliability and energy efficiency have been increased significantly and that their leading ...
Schiepp, Thomas
core  

Wireless Actuation, Imaging, and Control of Magnetic Robots with Magnetic Resonance Imaging Devices [PDF]

open access: yes, 2020
The magnetic actuation has been one of the promising wireless actuation methods for minimally invasive surgeries. The magnetic field and its gradients can penetrate inside the human body and provide actuation and control for wireless magnetic robots. Due
Erin, Onder
core  

Multifunctional and Reprogrammable Magnetoactive Graphene Oxide Origami

open access: yesAdvanced Science
Magnetoactive materials, which change shape in response to magnetic fields, hold significant potential for applications in soft robotics, biomedical devices, and morphable structures.
Jun Cai   +5 more
doaj   +1 more source

Simulation studies of a novel electromagnetic actuation scheme for focusing magnetic micro/nano-carriers into a deep target region

open access: yesAIP Advances, 2017
The ability to focus spherical particles (SPPs) to a deep tumor region remains one of the major challenges in magnetic drug targeting (MDT). A number of studies have attempted to overcome this problem using fast magnetic pulses and ferromagnetic rods ...
Tuan-Anh Le   +4 more
doaj   +1 more source

Decoupling Activation and Preservation: Architectural Design Principles of Organic Frameworks for Selective Photocatalytic Methane Oxidation

open access: yesAdvanced Materials, EarlyView.
Selective methane (CH4) photooxidation emerges from architectural decoupling of activation and preservation. Programmable organic semiconductor frameworks spatially organize oxidative flux and intermediate residence, separating reaction zones from product domains to synchronize activation strength with stabilization and establish a selective oxidation ...
Minxian Zhang   +5 more
wiley   +1 more source

Actuation of Iron Oxide-Based Nanostructures by External Magnetic Fields [PDF]

open access: yes, 2016
Iron oxide nanoparticles can be used for the actuation of nanostructures with external magnetic fields. Most commonly the iron oxides magnetite or maghemite are used.
Peter Vach, Vach, P.
core   +1 more source

Magnetic actuation for magnetic nanoparticles under magneto-thermo-acoustic imaging

open access: yesAIP Advances
Magnetic nanoparticles (MNPs) have significant potential in the applications of precision diagnosis and treatment, particularly image monitoring and targeted therapies, owing to their magnetic response and magneto-thermal properties.
Fanzhe Zhao, Yanhong Li, Guoqiang Liu
doaj   +1 more source

A Review of Research Progress on Liquid Metal-Driven Underwater Soft Robotics

open access: yes水下无人系统学报
With the rapid advancement of key technologies in soft robotics, liquid metals have emerged as a focus in this field due to their unique properties, including low melting point, high electrical conductivity, superior thermal conductivity, and excellent ...
Yueyao CAI, Shenlong WANG
doaj   +1 more source

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