Excellent dielectric constants observed in heterogeneous conduction Ba(Zr0.25Ti0.75)O3 ceramics doped with Sr(Fe0.5Nb0.5)O3
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electroceramics"
DOI: 10.1007/s10832-018-0152-z
Abstract: The (1-x)Ba(Zr0.25Ti0.75)O3-xSr(Fe0.5Nb0.5)O3 or (1-x)BZT-xSFN ceramics have been fabricated via a solid-state reaction technique. All ceramics exhibit a pure phase perovskite with cubic symmetry. The addition of a small amount of SFN (x = 0.1) produces an obvious… read more here.
Keywords: excellent dielectric; fe0 5nb0; dielectric constants; heterogeneous conduction ... See more keywords
Dielectric constants of organic pollutants determine their strength for enhancing microbial iron reduction
Sign Up to like & getrecommendations! Published in 2021 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-021-14060-9
Abstract: Physicochemical properties are essential characteristics of organic compounds, which not only impact the fate of organic pollutants but also determine their application in biological processes. Here, we first found that the dielectric constants (ɛ) of… read more here.
Keywords: reduction; organic pollutants; strength enhancing; dielectric constants ... See more keywords
A theoretical study of dielectric tensor, Born effective charges, LO-TO splitting and infrared response of Al4SiC4 and Al4Si2C5
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2016.09.114
Abstract: Abstract The optical dielectric functions and dielectric constants are obtained using hybrid density functional HSE06 for Al4SiC4 and Al4Si2C5 structures. The LO-TO splittings, Born effective charges and phonon eigenvectors are calculated for them by density… read more here.
Keywords: al4sic4 al4si2c5; dielectric constants; born effective; effective charges ... See more keywords
Simulations of dielectric constants and viscosities of organic electrolytes by quantum mechanics and molecular dynamics
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2020.113288
Abstract: Abstract Dielectric constants and viscosities are important physical properties of organic electrolytes. Therefore, predicting these properties by practical computer simulations is valuable for developing new batteries. Here, a combination of quantum mechanical calculations and molecular… read more here.
Keywords: constants viscosities; molecular dynamics; dielectric constants; dynamics simulations ... See more keywords
A strategy for design of non-percolative composites with stable giant dielectric constants and high energy densities
Sign Up to like & getrecommendations! Published in 2019 at "Nano Energy"
DOI: 10.1016/j.nanoen.2019.01.037
Abstract: Abstract Materials with high dielectric constants can be fabricated into electrostatic capacitors for energy storage. Traditional percolative dielectrics such as epoxy/Ag and BaTiO3/Ni have limited energy densities due to the limited breakdown strengths. Here, a… read more here.
Keywords: percolative composites; dielectric constants; stable giant; high energy ... See more keywords
Reply to the ‘Comment on “Investigation of dielectric constants of water in a nano-confined pore”’ by S. Mondal and B. Bagchi, RSC Adv., 2020, 10, DOI: 10.1039/D0RA02726J
Sign Up to like & getrecommendations! Published in 2021 at "RSC Advances"
DOI: 10.1039/d0ra07194c
Abstract: In our original work, the computation of the density of liquid in a silica hydrophilic nanopore was executed by the grand canonical Monte Carlo (GCMC) simulation to investigate the spatial dielectric properties of water in… read more here.
Keywords: comment investigation; water; dielectric constants; rsc ... See more keywords
Piezoelectric and dielectric constants of topologically defected boron nitride nanotubes.
Sign Up to like & getrecommendations! Published in 2023 at "Dalton transactions"
DOI: 10.1039/d3dt00678f
Abstract: Boron nitride nanotubes (BNNTs) form a promising low-dimensional piezoelectric material that may be used for multifunctional energy-harvesting nanopiezoelectronic devices. The piezoelectric and dielectric constants of a single-walled BNNT are determined via a molecular dynamics simulation… read more here.
Keywords: dielectric constants; boron nitride; nitride nanotubes; boron ... See more keywords
High-frequency and below bandgap anisotropic dielectric constants in α-(AlxGa1−x)2O3 ( 0≤x≤1)
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DOI: 10.1063/5.0064528
Abstract: A Mueller matrix spectroscopic ellipsometry approach was used to investigate the anisotropic dielectric constants of corundum α-(AlxGa1−x)2O3 thin films in their below bandgap spectral regions. The sample set was epitaxially grown using plasma-assisted molecular beam… read more here.
Keywords: alxga1 2o3; dielectric constants; high frequency; anisotropic dielectric ... See more keywords
Epitaxial SrTiO3 films with dielectric constants exceeding 25,000
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2202189119
Abstract: Significance Semiconductor interfaces are among the most important in use in modern technology. The properties they exhibit can either enable or disable the characteristics of the materials they connect for functional performance. While much is… read more here.
Keywords: dielectric constants; srtio3 films; films dielectric; epitaxial srtio3 ... See more keywords
The retrieval of dielectric constants for liquid crystals using open-ended waveguide method based on simulated annealing
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2017.1291365
Abstract: Abstract In this paper, we present a retrieval method of the dielectric constants of electrically controllable unit cell based on liquid crystals (LCs) using open-ended waveguide by simulated annealing. The reflection coefficient is measured from… read more here.
Keywords: liquid crystals; dielectric constants; using open; ended waveguide ... See more keywords
Giant dielectric constants in K0.8M0.4Ti1.6O4 (M = Ni, Zn) lepidocrocite-type layered titanate ceramics
Sign Up to like & getrecommendations! Published in 2019 at "Integrated Ferroelectrics"
DOI: 10.1080/10584587.2019.1570024
Abstract: Abstract We reported herein the temperature-dependent dielectric properties of K0.8M0.4Ti1.6O4 (M = Ni, Zn) lepidocrocite titanate ceramics at the frequency f of 103, 104 and 105 Hz. This titanate is an example of layered alkali titanium oxides… read more here.
Keywords: titanate ceramics; giant dielectric; dielectric constants; 6o4 lepidocrocite ... See more keywords