The reduction of both energy consumption and production/maintenance costs in the industry
requires the use of advanced engineering materials with remarkable features, including …

Metacomposites with negative permittivity usually possess huge dielectric loss, showing
potential for micro-wave attenuation devices where huge heat would generate. Herein …

Abstract CaCu3Ti4O12 (CCTO) ceramic nanocomposites incorporating graphene–carbon
black (GRCB) fillers were fabricated by spark plasma sintering process. The percolative …

Negative permittivity of materials can be obtained by plasma oscillation or dielectric
resonance, but the relationship between these two negative permittivity behaviors has been …

Effective and precise modulation of negative permittivity behavior still deserved further
research. Herewith, alumina (Al 2 O 3) metacomposites with various carbon nanofiber (CNF) …

Ceramic composites with negative permittivity have attracted widespread attention during
the development of novel electromagnetic metamaterials. Herein, carbon …

Since their revolutionary report in 1967, metamaterials have exhibited extraordinary physical
properties such as the negative refractive index and the inverse Doppler effect. In recent …

Polymeric dielectric materials with high permittivity, low dielectric loss and excellent
breakdown strength enable the development of advanced energy storage capacitors …

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 …

Electromagnetic (EM) metamaterials have garnered considerable attention due to their
capacity to achieve negative parameters, significantly influencing the integration of natural …