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 …

The evolutionary success in advanced electronics and electrical systems has been
sustained by the rapid development of energy storage technologies. Among various energy …

Polymeric dielectrics have attracted intensive attention worldwide because of their huge
potential for advanced energy storage capacitors. Thus far, various effective strategies have …

Combining 3D printing with precursor-derived ceramic for fabricating electromagnetic (EM)
wave-absorbing metamaterials has attracted great attention. This study presents a novel …

Metacomposites with negative electromagnetic parameters can be promising substitute for
periodic metamaterials. In this paper, we devoted to fabricating flexible metacomposite films …

Recently, dielectric capacitors have attracted much attention due to their high power density
based on fast charge–discharge capability. However, their energy storage applications are …

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

To address the electromagnetic interference (EMI) and heat dissipation issues in electronics,
we pioneered the synthesis of Fe-doped CeO2/Ce (OH) 3 core–shell nanorods/nanofibers …

The flexible metacomposites with tunable negative permittivity have great potential in
wearable cloaks, stretchable sensors, and thin-film capacitors, etc. In this paper, the flexible …

As an important supplement to the metamaterials, negative permittivity in'natural'materials
has attracted increasing attention, while some fundamental regulation mechanisms and …