Results 51 to 60 of about 389 (149)

Permanent Magnet Electrodynamic Suspensions Applied to MAGLEV Transportation Systems: A Review

open access: yes, 2022
This paper reviews permanent magnet electrodynamic suspensions used in ground transportation systems, such as MAGLEV trains. The different suspension topologies are firstly presented, considering separately their two main components, namely the track and
Dehez, Bruno   +3 more
core   +1 more source

Light‐Harvesting Photothermal Hotspots Enabled by NIR Scattering‐Absorption Coupling

open access: yesAdvanced Science, Volume 13, Issue 27, 13 May 2026.
By coupling the broadband scattering of nanodiamonds with the plasmonic absorption of gold nanostars, this work proposes a novel strategy for the active modulation of photon transport. This strategy creates localized photothermal hotspots in turbid media and achieves a supra‐additive heating efficiency, thereby providing a universal platform for low ...
Zebin Wu   +17 more
wiley   +1 more source

Miniature electrodynamic wireless power transmission receiver using a micromachined silicon suspension

open access: yes, 2021
International audienceWe present the design, modeling, fabrication, and experimental characterization of an electrodynamic wireless power transmission (EWPT) receiver for low-frequency (< 1 kHz), near-field wireless power transmission.
Garraud, Nicolas   +5 more
core   +1 more source

Active Particles in Tunable Compressible Environments

open access: yesSmall Science, Volume 6, Issue 5, May 2026.
Gold‐capped active microparticles powered by electric fields plough their way through a matrix of repulsive spheres, shoveling them aside. At high densities and field strengths, an initial strong direction fluctuation may compress the matrix asymmetrically and lead to an asymmetric reaction favoring sustained turns to the same side (spontaneous ...
Venkata Manikantha Sai Ganesh Tanuku   +5 more
wiley   +1 more source

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, Volume 36, Issue 27, 2 April 2026.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Study of a Null-Flux Coil Electrodynamic Suspension Structure for Evacuated Tube Transportation

open access: yes, 2019
This paper focuses on the study of a null-flux coil electrodynamic suspension structure for evacuated tube transportation (ETT). A Maglev system in evacuated tubes is a promising concept for high speed transportation systems, and the design of levitation
Danfeng Zhou, Zhaoyu Guo, Jie Li
core   +1 more source

Long‐Range Exciton Energy Transfer in Two‐Dimensional Materials

open access: yesLaser &Photonics Reviews, Volume 20, Issue 8, 17 April 2026.
This review highlights recent advances in long‐range exciton energy transfer within planar 2D‐material architectures. It emphasizes the emergence of self‐hybridized excitonpolaritons, exciton coupling to surface plasmon polaritons and plasmonic lattices, and the role of dipoledipole transfer pathways in enabling efficient nanoscale energy transport ...
Paul H. Bittorf   +8 more
wiley   +1 more source

Separation of Magnetic Microparticles With Different Molecular Surface Functionalizations by Close‐to‐Surface Traveling‐Wave Magnetophoresis

open access: yesSmall, Volume 22, Issue 21, 13 April 2026.
Inducing surface‐near magnetic particle transport inside a static liquid via an engineered, dynamic potential energy landscape, different chemical surface properties of otherwise identical particles can be distinguished using simple optical observation.
Yahya Shubbak   +5 more
wiley   +1 more source

Design of Electrodynamic Suspension System for Hyperloop Pod

open access: yesTurkish Journal of Electrical Power and Energy Systems
Abstract: Hyperloop technology, introduced in 2013, is a revolutionary transportation concept designed to achieve near-supersonic speeds of approximately 1220 km/h for long-distance travel. The key factor enabling the Hyperloop capsule to reach such high speeds is that the system is exposed to minimal friction.
Ibrahim Enes Uslu   +3 more
openaire   +1 more source

Merging van der Waals Materials and Optical Metasurfaces for Cavity Quantum Electrodynamics

open access: yesNanophotonics, Volume 15, Issue 5, 16 March 2026.
Flat optical metasurfaces supporting quasi‐bound states in the continuum (qBIC) enable cavity‐like, high‐Q resonances in ultrathin nanostructures. This perspective explores the emergence of cavity quantum electrodynamics in qBIC metasurfaces, specifically those made from ultrathin van der Waals nanostructures, where cavities and emitters are seamlessly
Luca Sortino   +2 more
wiley   +1 more source

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