Results 1 to 10 of about 98,268 (118)

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

Design, Fabrication and Characterization of a MEMS-Based Three-Dimensional Electric Field Sensor with Low Cross-Axis Coupling Interference

open access: yesSensors, 2018
One of the major concerns in the development of three-dimensional (3D) electric field sensors (EFSs) is their susceptibility to cross-axis coupling interference.
Biyun Ling   +6 more
doaj   +3 more sources

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

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

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

Research on multi-timescale operation optimization of a distributed electro-hydrogen coupling system considering grid interaction

open access: yesFrontiers in Energy Research, 2023
Against the backdrop of increasingly prominent environmental issues, new energy consumption issues, and energy supply and demand balance issues, the optimization of multi time scale operation of distributed electro hydrogen coupling systems has become a ...
Shun Ma, Shiyan Mei, Liwei Yu
doaj   +1 more source

Octahedron distortion-triggered dipole–spin interaction in multiferroic magnetoelectric perovskites

open access: yesNPG Asia Materials, 2023
The design of perovskite structures with multiferroic magnetoelectric coupling effects opens up new opportunities in fields such as the creation of next-generation spin-dependent multistate information storage technologies.
Xiangqian Lu   +4 more
doaj   +1 more source

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