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Non-Drude-Like Behavior of the Photoinduced Dielectric Permittivity of GaAs and Si in the Gigahertz Frequency Range
AbstractThe non-Drude-like behavior of the real part of the photoinduced permittivity Re ε P of GaAs and Si samples in the gigahertz range is...
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Colossal permittivity, low dielectric loss, and good thermal stability achieved in Ta-doped BaTiO3 by B-site defect engineering
High-performance colossal permittivity ( ε′ > 10 4 ) plays an indispensable role in the development of electronic field. In this work, ultra-high...
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Dielectric Materials with Hyperordered Structures
Dielectric materials with “hyperordered structures” are introduced in this section. Dielectric materials are one of the key ingredients in modern...
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Partially unzipped carbon nanotubes-CaCu3Ti4O12/ferroelectric polymer nanodielectric composites with high permittivity, high energy storage capacity and low dielectric loss
Carbon nanotubes (CNTs) due to their outstanding features, such as unique electronic properties and large specific surface areas, have been...
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Effects of Sintering Behavior, Structure, Packing Fraction, and Bond Valence on the Microwave Dielectric Properties of Low-Permittivity Na2Ba6Si4O15 Ceramics
Low-permittivity microwave dielectric ceramics could improve the transmission rate of devices. It is important to explore low-permittivity materials...
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Epoxy resin/POSS nanocomposites with low permittivity and excellent mechanical properties
Low permittivity materials are crucial for achieving high integration in circuit boards. While epoxy resins (EP) have excellent comprehensive...
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Dielectric Properties of Polyvinylchloride (PVC) Composites and Nanocomposites
Over the last 20 years, polyvinyl chloride (PVC) based composites have garnered attention in the dielectric material research owing to their...
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Sintering behavior, phase composition, microstructure, and dielectric properties of low-permittivity alkaline earth silicate Sr3MgSi2O8 ceramics
Microwave dielectric materials with low permittivity and high quality factor are the cornerstone of high-speed data transmission. This paper prepared...
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Microwave Differential CSRR Sensor for Liquid Permittivity Measurement
In this work, we propose a differential complementary split-ring resonator (CSRR) sensor as the resonating element for permittivity analysis of...
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Sintering Behavior, Phase Structure, and Microwave Dielectric Properties of Low-Permittivity Li5Al5Zn8Ge9O36 Ceramics
A low-permittivity Li 5 Al 5 Zn 8 Ge 9 O 36 microwave dielectric ceramic was prepared via a conventional solid-phase reaction, and its sintering behavior,...
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Progress in percolative composites with negative permittivity for applications in electromagnetic interference shielding and capacitors
Negative permittivity (ε′ < 0), considered a supernormal property, has broadened the range of electromagnetic parameters. It provides a new principle...
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High-Permittivity Polymer–Matrix Composites for the Development of Triboelectric Nanogenerators (TENGs) with Enhanced Performance: A Review
In recent years, the rapid increase in low-power electronics has shifted research focus towards new energy-harvesting devices. Triboelectric...
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A Measurement Setup for Characterization of Temperature Dependence of Impedance, Dielectric Permittivity, and Pyroelectric Current Under a Controlled Environment
Applied materials research and testing often involve measurements of material properties such as dielectric permittivity, impedance, piezoelectric...
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Sintering behavior, microstructure and microwave dielectric properties of low permittivity Fe2O3–CaSiO3 composite ceramic
A novel Fe 2 O 3 –CaSiO 3 (FCS) composite microwave dielectric ceramic was prepared by a solid-state reaction method (SSR). The phase composition,...
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Effect of heating rate on ion diffusion and dielectric properties of ferroelectric-dielectric composite ceramics
The ion diffusion phenomenon in ferroelectric-dielectric composite ceramics will deteriorate its dielectric properties. In this paper, Ba 0.5 Sr 0.5 TiO 3 -CuGa...
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Investigation of Dielectric and Electrical Behaviour of Y2Ti2O7 Pyrochlore
The dielectric and electrical behaviours of Y2Ti2O7 pyrochlore have been discussed in the present investigation. The synthesis of Y2Ti2O7 pyrochlore...
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Negative permittivity of reduced graphene oxide/polyvinylidene fluoride membranous composites adjusted by heat treatment
Flexible composites with negative permittivity have a very broad development prospect in flexible electronics and wearable devices. Currently, how to...
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Dielectric and magneto-dielectric properties of nickel-coated multiwalled carbon nanotube filler-reinforced poly(vinylidene fluoride) flexible films
The impact of the inclusion of nickel-coated multiwalled carbon nanotube (Ni-MWCNT) filler in poly(vinylidene fluoride) (PVDF) matrix is reported in...
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Structural, optical, dielectric and magneto-dielectric properties of Ca2+-modified BiFeO3 multiferroics
We report the synthesis and characterization of low leakage and large magneto-dielectric (MD) sol-gel derived Bi 1−x Ca x FeO 3 ( x = 0, 5%, 10%) [BCFO]...
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Synthesis, optical, dielectric, and magneto-dielectric properties of graphene quantum dots (GQDs)
AbstractThis paper presents a novel yet simple method to design graphene quantum dots (GQDs) by using 2-Hydroxypropane-1,2,3-tricarboxylic acid. The...
