Fuel cells have attracted more attentions due to many advantages they can provide,
including high energy efficiency and low environmental burden. To form a stable, low cost …

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 …

In this work, dielectric behaviors of dielectric resonance, relaxation, and plasma-like
negative permittivity are observed in percolative copper/rutile cermets. Transition for …

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

Materials with negative permittivity have attracted considerable attention due to their
promising applications in various electromagnetic equipment and electronic devices …

Abstract Magnetic Fe 3 O 4@ graphene-phenolic resin (FGR-PR) composites with negative
permittivity were prepared by chemical coprecipitation and pressing method. Alternating …

The paper is focused on a comprehensive study of cation distribution and impedance
spectroscopy analysis of pristine and rare earth ions (La 3+ and Dy 3+) doped Co 0.7 Zn 0.3 …

Ceramic composites made up of well-selected components have enriched the varieties of
the metamaterials with negative electromagnetic parameters. In this work, TiN/BaTiO 3 …

A novel series of pyrrole-3-one derivatives were synthesized using furan-3-one derivatives
and various aromatic amines. The synthesized compounds were identified by spectral …

Composites featuring negative permittivity have garnered significant attention for their
potential in novel capacitance designs, coil-less electrical inductors, and electromagnetic …