Abstract Negative permittivity (ε′< 0), considered a supernormal property, has broadened
the range of electromagnetic parameters. It provides a new principle for the design of high …

Despite the exotic electromagnetic properties have been demonstrated in metamaterials to
date, how to effectively adjust negative electromagnetic parameters remains a challenge …

While metal is the most common conductive constituent element in the preparation of
metamaterials, one-dimensional conductive carbon nanotubes (CNTs) provide alternative …

While polymer-based metacomposites with embedded ferromagnetic wires have
demonstrated metamaterial wave phenomena with potential applications, fine control over …

In recent years, random composites with negative permittivity have been widely concerned
owing to their unique properties and broad application prospects. In this paper …

Electromagnetic properties of hybrid composite materials containing copper and permalloy
(Fe 53 Ni 47 alloy) particles have been investigated in the RF to microwave frequency range …

Smart multifunctional materials exhibiting phase transition and tunable optical and/electrical
properties provide a new direction towards engineering switchable devices. Specifically, the …

Magnetic, electrical, and photocatalytic characteristics of a series of nanoparticles (NPs) of
Gd-doped CeO 2 (Gd x Ce 1-x O 2 (100x% GDC); x= 0.03, 0.05, 0.10, and 0.20) were …

The carbon/silicon nitride (C/Si 3 N 4) composites consisting of amorphous carbon
dispersed in porous Si 3 N 4 matrix were herein prepared by facile impregnation …

In this paper, metacomposites of carbon nanotubes/CaCu 3 Ti 4 O 12 (CNTs/CCTO), carbon
blacks/CaCu 3 Ti 4 O 12 (CBs/CCTO), and CNTs-CBs/CCTO were fabricated by low …