Reactive shield for reducing the magnetic field of a wireless power transfer system with dipole coil structure

Y Shin, S Woo - Electronics, 2024 - mdpi.com
This paper proposes a reactive shield structure to reduce the leakage magnetic field of a
wireless power transfer (WPT) system with a dipole coil structure. The reactive shield …

Light-weight low-cost tightly coupled dipole array antenna for wireless power transfer

L Wen, B Sanz-Izquierdo, W Hu, C Lin… - IEEE Antennas and …, 2024 - ieeexplore.ieee.org
A lightweight, low-cost, tightly coupled dipole array (TCDA) antenna is presented for
wireless power transfer. A simple low-cost H-plane scanning booster layer is first introduced …

Arrangement Free Wireless Power Transfer via Strongly Coupled Electrical Resonances

B Lee, J Kim, H Jo, H Min, F Bien - Advanced Science, 2025 - Wiley Online Library
Research on magnetically resonant wireless power transfer (MRWPT) is actively pursued for
diverse applications. Dependent on magnetic fields for wireless power transfer (WPT) …

A 3D-printed Lens Antenna with Tunable Varifocal Based on the Moiré Effect

Y Lei, B Liang, J **ao, J Duan, Z Lu… - IEEE Antennas and …, 2024 - ieeexplore.ieee.org
In this letter, a novel millimeter-wave lens antenna (LA) using Moiré dielectric lenses (MDLs)
based on the Moiré effect is proposed. The MDLs operate at 94 GHz, composed of two …

Optimization Design of Hybrid Resonance-Based Passive Shielding Coils for Low-Electromagnetic Field Leakage and High Efficiency in WPT System

C Rong, M Chen, Q Wang, L Yan, Y Guo… - IEEE Transactions …, 2025 - ieeexplore.ieee.org
Wireless power transfer (WPT) systems have been hamstrung by modest energy efficiencies
and electromagnetic safety concerns. Conventional electromagnetic shielding devices can …

Wireless power transfer system with multi conformal receivers based on PT symmetry

K Yang, S Yu, N Kou - AEU-International Journal of Electronics and …, 2025 - Elsevier
In this letter, we propose a wireless power transfer (WPT) system with conformal receivers
based on parity-time (PT) symmetry. The transmitter is constructed by a negative resistor …

EMR Safety in Multiple Wireless Chargers Powered IoT Networks

J Li, X Liu, F Ma, N Ansari - IEEE Wireless Communications …, 2024 - ieeexplore.ieee.org
In order to actualize maintenance-free and energy-sustainable Internet of Things (IoT)
networks, far-field wireless charging has been prevalently applied to power the IoT devices …

A New Efficient Dual-Band Circularly Polarized Implantable Patch Antenna for Wireless Power Transfer

JGD Junior, AG D'Assuncao… - IEEE Antennas and …, 2024 - ieeexplore.ieee.org
A dual-band circularly polarized highly efficient antenna for wireless power transfer
applications in implanted devices is presented. Based on modified square patch in …

Angular free-positioning wireless power transfer using a three-dimensional diagonalized transmitting coil

H Le-Huu, C Seo - Authorea Preprints, 2024 - authorea.com
In this paper, a three-dimensional diagonalized transmitting coil (DAG-Tx) structure is
proposed for improving angular free-positioning in a wireless power transfer (WPT) system …