Results 1 to 10 of about 577,453 (272)

Resonant-Based Wireless Power Transfer System Using Electric Coupling for Transparent Wearable Devices and Null Power Points [PDF]

open access: yesSensors, 2023
This study provides information on the transfer efficiency of four-plate-structured copper plate and metal mesh sheet couplers, the cause of null-power point.
Kyeungwon Bang   +2 more
doaj   +2 more sources

A comment on generalized Schwinger effect

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
A spatially homogeneous, time-dependent, electric field can produce charged particle pairs from the vacuum. When the electric field is constant, the mean number of pairs which are produced depends on the electric field and the coupling constant in a non ...
Karthik Rajeev   +2 more
doaj   +3 more sources

Modelling electric field control in a 4f molecular qudit with hyperfine coupling [PDF]

open access: yesCommunications Chemistry
Understanding the fundamental principles of spin-electric coupling in molecules with hyperfine-coupled electronic and nuclear spins offers a route to electric field-based molecular quantum information.
William T. Morrillo   +4 more
doaj   +2 more sources

Electric-field switching of interlayer magnetic order in a van der waals heterobilayer via spin-electric potential [PDF]

open access: yesNature Communications
Electric-field control of magnetic order is of significant physical interest and holds great potential for spintronic applications. However, it has rarely been reported in two-dimensional (2D) van der Waals (vdW) magnets, primarily due to the inherently ...
Chengxi Huang   +9 more
doaj   +2 more sources

A Review of the Current State of Technology of Capacitive Wireless Power Transfer

open access: yesEnergies, 2021
Wireless power transfer allows the transfer of energy from a transmitter to a receiver without electrical connections. Compared to galvanic charging, it displays several advantages, including improved user experience, higher durability and better ...
Cédric Lecluyse   +2 more
doaj   +1 more source

A Miniaturized Two-Element Antenna Array With High Isolation by Using Hybrid Electromagnetic Decoupling

open access: yesIEEE Access, 2023
A novel decoupling method combining magnetic coupling and electric coupling is proposed in this paper to design a miniaturized two-element antenna array. Different from the traditional planar decoupling structure, a three-dimensional quasi-split resonant
Ming Yang, Jinzhi Zhou
doaj   +1 more source

A Dual-Port Single-Dipole MIMO Antenna Pair Based on Selective Modal Excitation for 5G Metal-Rimmed Terminals

open access: yesIEEE Access, 2022
This study presents a dual-port single-dipole MIMO antenna pair, which is accomplished by selectively exciting the dominant dipole-type current mode and the second higher current mode of a single suspended metal strip. A magnetic coupling method based on
Longyue Qu, Haiyan Piao
doaj   +1 more source

Novel Resonance-Based Wireless Power Transfer Using Mixed Coupling

open access: yesSensors, 2020
This study presents an equivalent circuit model for the analysis of wireless power transfer (WPT) through both electric and magnetic couplings using merely a resonant coupler.
SangWook Park, Seungyoung Ahn
doaj   +1 more source

Design and thermodynamic analysis of an innovative parabolic trough photovoltaic/thermal system with film-based beam splitter

open access: yesCase Studies in Thermal Engineering, 2023
This study aims to find a feasible photovoltaic/thermal (PV/T) utilization method based on film-based beam splitting technology. In contrast with previous studies, the main novelty of this paper is proposing the design of an innovative PV/T system using ...
Tieliu Jiang   +6 more
doaj   +1 more source

Analysis of Noise-Detection Characteristics of Electric Field Coupling in Quartz Flexible Accelerometer

open access: yesMicromachines, 2023
The internal electric field coupling noise of a quartz flexible accelerometer (QFA) restricts the improvement of the measurement accuracy of the accelerometer. In this paper, the internal electric field coupling mechanism of a QFA is studied, an electric
Zhigang Zhang   +4 more
doaj   +1 more source

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