Dielectric constant (ε, epsilon) is one of the basic physical parameters for materials,
determining the response of materials to electromagnetic waves or electrical field; its value …

A comprehensive review of the fundamentals and applications of epsilon-negative materials
is presented in this paper. Percolative composites, as well as homogeneous ceramics or …

Abstract Negative permittivity (ε′< 0) has been a vital and eye-catching electromagnetic
parameter for designing new-generation electrical devices. However, ε′-negative materials …

In this work, a type of unique flexible and ultra-stretchable microtextiles was fabricated by
coassembly of Ag nanowires (AgNWs) and thermoplastic polyurethane (TPU) microfibers …

Metacomposites have drawn considerable attention due to their enticing prospect in
electronic and dielectric devices, which meanwhile unfortunately suffered from extremely …

Metal-organic frameworks (MOFs) derived carbon-based nano/micro-structured composites
are booming as a promising class of microwave absorption (MA) material. However, rational …

Recent advancement of metacomposites with negative permittivity has provided a new
research approach for the design and construction of electromagnetic (EM) shielding …

Materials with negative permittivity have recently become a research hotspot due to their
potential applications in electromagnetic shielding, novel capacitance, inductor design, etc …

Herein, we report the preparation of polyaniline (PANI) crystalline nanostructures and their
dependent negative permittivity. By controlling the types of doped acids and the doping …

Carbon micro/nanocoils with excellent electromagnetic cross-polarization capability have
promising applications in the microwave absorption field. However, carbon micro/nanocoils …