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 …

Low‐dimensional materials have been long sought after for their particular electromagnetic
(EM) functions, with promising applications in EM wave absorbing and shielding …

Intrinsically conducting polymers (ICP) and conductive fillers incorporated conductive
polymer-based composites (CPC) greatly facilitate the research in electromagnetic …

Abstract NiFe 2 O 4/polypyrrole (NiFe 2 O 4/PPy) nanocomposites are prepared by a simple
surface-initiated polymerization method and demonstrate negative permittivity in the low …

In the last two decades, wearable piezoresistive physical sensors have attracted
tremendous attention due to their broad applications in individual health-monitoring, human …

Owing to intensive advancement in telecommunications and electronics devices,
electromagnetic pollution has become a serious concern for civic life, and their interference …

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 …

In this review paper, the complete discoveries of dielectric materials from ceramics to
polymer composites and concepts that lead to applying these materials in actual …

Flexible electronic devices have recently become a research hotspot due to their potentials
in different applications. However, there is a lack of studies about flexible metamaterials with …

In this work, the adjustable core-sheath architecture in the hollow carbon
nanofibers/polyaniline (HCNFs/PANI) nanocomposites with negative permittivity and an …