Eco-Friendly Magnetically Active Textiles: Influence of Magnetic Fields, Pumpkin Seed Oil, and Propolis Microparticles on Complex Dielectric Permittivity Components [PDF]
Ioan Bîcă +3 more
openalex +1 more source
MEMS‐Based Magnetoelectric Antennas for Wireless Power Transmission in Brain‐Implantable Devices
Magnetoelectric (ME) antennas allow the minimization of the invasiveness of brain implantable devices, via powering wirelessly systems able to actuate neural tissue. In order to achieve the necessary power efficiency transmission, the choice of the materials and the system assembly is vital.
Laura Mazón‐Maldonado +5 more
wiley +1 more source
Percolation effect induced significant changes in the complex permittivity and permeability of silver-epoxy nano-composites. [PDF]
Tseng BW, Chang TH.
europepmc +1 more source
Ionic Liquid‐Enhanced 3D Printed Flexible Resin for Pressure‐Sensing Applications
A 3D‐printed resin–ionic liquid (IL) composite forms gyroid ionotronic architectures showing dynamic ionic migration under compression. Impedance analysis reveals distinct frequency responses across three topologies at high IL concentrations.
Nelson Pereira +4 more
wiley +1 more source
Nature of the Dielectric Anomaly in Na<sub>0.5</sub>Bi<sub>0.5</sub>TiO<sub>3</sub>-Based Ferrolectrics. [PDF]
Birks E +5 more
europepmc +1 more source
A sensor is fabricated that reflects electromagnetic waves wirelessly using only edible materials. The substrate is made of edible materials such as sugar and starch, and the electrodes are made of gold. This sensor has isotropic electromagnetic wave characteristics in response to rotation.
Ryosuke Matsuda +5 more
wiley +1 more source
Effect of MoO<sub>3</sub> content on structural, physical and electrical properties of mixed alkali calcium phosphate glasses for energy storage capacitors. [PDF]
Darwish AG +3 more
europepmc +1 more source
An LCD‐compatible complementary liquid‐crystal metasurface delivers dual‐band, dual‐polarized Ka‐band wavefront control with millisecond switching via a 10‐µm LC gap. Interlaced patch/slot pairs enable independent phase tuning at 28 and 38 GHz, while strategic 45° slot rotation suppresses parasitic resonances. Measurements on a 160 × 160‐cell prototype
Daehyeon Kim +4 more
wiley +1 more source
Aberration corrections for quasi-conformal transformation optics-based reflectors. [PDF]
Cross B, Friedrichs G, Filipovic D.
europepmc +1 more source
Hybrid‐filled voxel AM enables integration of high‐permittivity materials into additively manufactured devices. Using this approach, a graded refractive index (GRIN) lens is demonstrated, achieving a 50% antenna size reduction with enhanced directivity.
Qianfang Zheng +4 more
wiley +1 more source

