Results 11 to 20 of about 121,125 (216)
CaCu3Ti4O12 ceramics from co-precipitation method: Dielectric properties of pellets and thick films [PDF]
Dielectric properties of CaCu3Ti4O12 (CCTO)-based ceramics and thick films (e ∼50m) prepared from powders synthesized by a soft chemistry method (co-precipitation) are presented and discussed.
Chartier, Thierry +10 more
core +1 more source
Grain Growth-Controlled Giant Permittivity in Soft Chemistry CaCu3Ti4O12 Ceramics [PDF]
We report a dielectric constant of up to 5.4105 at room temperature and 1 kHz for CaCu3Ti4O12 (CCTO) ceramics, derived from multiphase powders (coprecipitation products), made by a ‘‘chimie douce’’ (coprecipitation) method, and then sintered in air.
Durand, Bernard +5 more
core +1 more source
Dielectric properties of CaCu3Ti4O12 based multiphased ceramics [PDF]
A “soft chemistry” method, the coprecipitation, has been used to synthesize the perovskite CaCu3Ti4O12 (CCT). Three main types of materials were obtained for both powders and sintered ceramics: a monophased consisting of the pure CCT phase, a biphased ...
Durand, Bernard +4 more
core +1 more source
Dielectric Studies on Fe3O4 Nanodoped p-n-Alkyloxybenzoic Acids
The stability of phase transition temperatures and textural changes for thermotropic pure and nanodoped p-n-alkyloxybenzoic acid mesogens were aimed to study at considerable time periods.
S. Sreehari Sastry +5 more
doaj +1 more source
Effects of La2O3-Doping and Sintering Temperature on the Dielectric Properties of BaSrTiO3 Ceramics [PDF]
Using BaCO3, SrCO3 and TiO2, et al as crude materials, La2O3 as dopant, Ba0.8Sr0.2TiO3 (BST) Ceramics of perovskite structure were prepared by solid state reaction method.
HongWei Zhao +3 more
doaj +1 more source
Structural optimizations of the piezoelectric layer in nanogenerators have been predicted to enhance the output performance in terms of the figure of merit.
Yerkezhan Amangeldinova +6 more
doaj +1 more source
Tailoring Dielectric Properties of Multilayer Composites Using Spark Plasma Sintering [PDF]
A straightforward and simple way to produce well-densified ferroelectric ceramic composites with a full control of both architecture and properties using spark plasma sintering (SPS) is proposed. SPS main outcome is indeed to obtain high densification at
Estournès, Claude +2 more
core +1 more source
Effect of UV radiation on dielectric properties of PU/nano-TiO2 composites
The dielectric constant of most polymers is very low; the addition of TiO2 particles into the polymers provides an attractive and promising way to reach a high dielectric constant.
Ahmed Q. Abdullah
doaj +1 more source
Interface Dielectric Constant of Water at the Surface of a Spherical Solute
Interface dielectric constant is used to quantify polar response of water interfacing a spherical solute. This interfacial parameter, affected by the interfacial structure within about two solvation layers, is fundamentally distinct from the bulk ...
Mohammadhasan, Dinpajooh +1 more
core +1 more source
Establishing general structure–property relationships for polymer electrolytes is crucial to enable design of improved materials to advance solid-state energy storage.
Congzhi Zhu (2630248) +7 more
core +1 more source

