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A Low-Dielectric-Constant and Low-Loss CaY2Al4SiO12 Microwave Dielectric Ceramic with Cubic Structure
In this work, a silicate ceramic, CaY 2 Al 4 SiO 12 (CYASO), with a low dielectric constant and low loss was prepared using traditional solid-state...
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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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Preparation of low dielectric constant and low loss PI/PTFE composite films by self-assembly of microbranched structures
The low surface energy of polytetrafluoroethylene (PTFE) makes it difficult to achieve a good bond with other materials, so PTFE composites have poor...
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High-dielectric loss black silicon decorated with multi-nanostructure for wide-band mid-infrared absorption
Because of the excellent light-trap** ability of black silicon, it has emerged as a versatile substrate for photothermic applications. In this...
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Reduced dielectric loss and improved electric thermal stability of BF–PT–BT ceramics by Mn additions
Obtaining piezoelectric ceramics with large piezoelectric coefficient, good electric thermal stability and low dielectric loss remain a harsh task....
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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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Design of Graphene Hybrid Dielectric Plasmonic Nano-waveguide with Ultralow Propagation Loss
A graphene hybrid dielectric plasmonic nano-waveguide (GHDPNW) has been proposed to attain excellent propagating efficiency in the mid-infrared (MIR)...
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High-frequency low-dielectric-loss in linear-backbone-structured polyimides with ester groups and ether bonds
Polyimides have emerged as promising dielectric materials for communication equipment, owing to their excellent thermal stability and processability....
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A Low-Temperature Firing and Low-Loss SrBi2TeO7 Microwave Dielectric Ceramic for LTCC Applications
The structural characteristics and microwave dielectric properties of SrBi 2 TeO 7 ceramics intended for low-temperature co-fired ceramic (LTCC)...
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Good piezoelectric responses and reduced dielectric loss of BiFeO3-based ceramics within a wide range of components
Herein, the 0.725BiFeO 3 −0.275BaTi 1− x Hf x O 3 + 1 mol% MnO 2 ceramics ( x = 0, 0.01, 0.05, 0.10; abbreviated as 0Hf, 0.01Hf, 0.05Hf, 0.10Hf, BF-BTH) were...
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Improving bending strength of LTCC materials with low dielectric loss by structural design
The flake alumina filler is added to improve the bending strength in BaZrO 3 (BZ)/BaO-MgO-ZnO-SiO 2 -B 2 O 3 (BBSMZ) glass for the application of low...
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Dielectric loss and microwave absorbing properties of the prepared MgCu2Nb2O8 composite ceramics
MgCu 2 Nb 2 O 8 composite ceramics were synthesized by the solid reaction sintering technology. Influences of the sintering temperature on phase...
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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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Achieving low dielectric loss and high energy density of polyimide composite dielectric film: inhibiting the formation of conductive path in both macro–microscales
Polyimide (PI) possesses high heat resistance and low dielectric loss, but exhibits low dielectric constant ( k ) and energy storage density, which...
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Surface Plasmon Spectra and Dielectric Functions of Silicon, Diamond and Graphite Retrieved by Partial Intensity Approach for Reflection Electron Energy Loss Spectra
AbstractA modified procedure of the partial intensity approach (PIA) was suggested for the reflection electron energy loss spectra to reconstruct the...
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Dielectric loss enhancement induced by the microstructure of CoFe2O4 foam to realize broadband electromagnetic wave absorption
CoFe 2 O 4 has been widely used for electromagnetic wave absorption owing to its high Snoek limit, high anisotropy, and suitable saturation...
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Hydrogen bonding and π-π interaction enhanced high thermal interface design with low dielectric loss of BN/PI/epoxy for high voltage-high frequency insulating application
The formation of thermally conductive pathway is the key to improve thermal conductivity (TC), and the interface design of filler/polymer is the key...
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Dielectric Response and Low Dielectric Loss of Gadolinium-Doped CaCu3Ti4O12 Ceramics Processed Through Conventional and Microwave Sintering
Gadolinium-doped (CaCu 3 Ti 4 O 12 /CCTO) x ceramics were fabricated using conventional (CS) and microwave sintering (MWS) at x = 0.1, 0.2 and 0.3. The...
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High-temperature sensitivity complex dielectric/electric modulus, loss tangent, and AC conductivity in Au/(S:DLC)/p-Si (MIS) structures
Complex dielectric ( ε * = ε′ − jε″ )/electric modulus ( M * = M′ + jM ″), loss tangent (tan δ ), and ac conductivity ( σ ac ) properties of Au/(S-DLC)/p-Si...
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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...
