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Article
Structure and Electric Characterizations of the Derived Nanocrystalline Hydroxyapatite from Strombidae Strombus Seashells
Strombidae strombus seashells have been used as calcium precursors to prepare nanocrystalline hydroxyapatite (HAp) via a wet chemical route. The as-prepared HAp powder has been investigated by scanning electro...
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Article
Investigation of the dielectric response and the transport properties of samarium and strontium-based manganite
Electrical and dielectric properties of the Sm0.45Pr0.1Sr0.45MnO3 compound are presented within the wide frequency and temperature ranges. Dielectric analysis proved the polar dielectric behavior of the studied c...
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Article
Temperature and Frequency Dependence of Negative Capacitance, Dielectric and Electric Properties in La0.57Nd0.1Sr0.13Ag0.2MnO3 Ceramic
A detailed study of electrical and dielectric properties of the La0.57Nd0.1Sr0.13Ag0.2MnO3 ceramic prepared by conventional solid-state reaction has been presented in this work. The frequency and temperature depe...
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Article
UV–visible characterization of zinc and potassium zinc pyrophosphate
New Zn2P2O7, K2ZnP2O7 and KZn1.5P2O7 compounds were synthesized with conventional solid solid reaction method. The optical properties have been studied by using UV–Visible spectrophotometer. The optical band gaps...
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Article
Analysis of the electrical transport, conductivity, and dielectric relaxation behavior of La0.75 Ba0.10 Sr0.15 Fe O2.875-δ (δ = 0.375 and 0.50) brownmillerite oxides
The topotactic reduction of La0.75Ba0.10Sr0.15FeO2.875 with titanium metal leads to a new isostructural material of the composition La0.75Ba0.10Sr0.15FeO2.875-δ (δ = 0.375 and 0.50). XRD analysis of phases confir...
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Article
Study on the ionic conductivity, dielectric, and optical properties of CsYP2O7compound
The CsYP2O7 compound was synthesized by the classical "solid-state" reaction. The phase identification of the obtained samples was performed by X-ray diffraction proving their crystallization in the monoclinic st...
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Article
Transport properties and dielectric response of Pr0.8Na0.2-xKxMnO3 (x = 0, 0.05, 0.1, 0.15 and 0.2) ceramics synthesized by sol–gel method
The effect of substituting sodium by potassium on electrical and dielectric properties is investigated in details for the GdFeO3-type Pr0.8Na0.2-xKxMnO3 (x = 0.00, 0.05, 0.1, 0.15 and 0.2) manganites. The electri...
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Article
Synthesis and investigation of oxygen deficiency effect on electric properties of La0.75Ba0.10Sr0.15FeO2.875-δ (δ = 0.00, 0.125 and 0.25) ferrites
In the present investigation, La0.75Ba0.10Sr0.15FeO2.875-δ oxygen-deficient ferrites with δ = 0.00, 0.125 and 0.25 were synthesized by sol–gel method. The physical characterization has been carried out by X-ray d...
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Article
Enhancing the electrical and dielectric properties of ZnO nanoparticles through Fe do** for electric storage applications
The present paper provides significant results about the impact of iron do** on the ZnO nanoparticles’ structural and electrical properties. Fe-doped ZnO (ZnO:Fe) nanoparticles with varying do** concentra...
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Article
Magnetic properties and impedance spectroscopic analysis in Pr0.7Ca0.3Mn0.95Fe0.05O3 perovskite ceramic
The orthorhombic Pr0.7Ca0.3Mn0.95Fe0.05O3 manganite is subject to magnetic and impedance spectroscopy measurements. This sample shows a paramagnetic to ferromagnetic phase transition at about 90 K. According to t...
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Article
Influence of Fe do** on physical properties of charge ordered praseodymium–calcium–manganite material
We investigated the effect of iron substitutions upon the structural, magnetic, electric, and dielectric properties in Pr0.7Ca0.3Mn1–xFexO3 mixed-valence manganite. The samples were synthesized using the solid-st...
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Article
Investigations of electrical properties of Pr0.65Ca0.25Cd0.1MnO3 ceramic
Pr0.65Ca0.25Cd0.1MnO3 ceramic was elaborated using the conventional solid-state reaction technique. The polycrystalline sample was subjected to investigate by ac impedance spectroscopy. From the main results, the...
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Article
Study of electrical properties of (Pr/Ca/Pb)MnO3 ceramic
Characterization of the electrical properties of Pr0.65Ca0.25Pb0.1MnO3 ceramic, prepared by the solid-state method, is conducted using the impedance spectroscopy technique. Ac-conductivity measurements reveal the...
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Article
Transport properties of La0.9Sr0.1MnO3 manganite
Impedance spectroscopy technique was used to characterize the electrical properties in a wide range of frequency [40–105 Hz] and temperature [80–700 K]. As a result, AC-conductivity spectrum follows the ‘double J...
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Article
Role of indium do** on structural and electrical properties of ZnO nanoparticles prepared by sol–gel method
In this work, we report the synthesis of undoped ZnO and In-doped ZnO nanoparticles by sol–gel method from 0 to 5 wt% of In amount. The effect of indium incorporation on structural and electrical properties of...
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Article
Investigation of the thermal annealing effect on the optical, thermal and electrical properties of Sn2Sb2S5 evaporated thin films
Sn2Sb2S5 materials were synthesized by thermal evaporation using earth-abundant tin, antimony and sulfur elements. The effect of annealing temperature on structural, morphological, optical, thermal and electrical...
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Article
Thermal, Electrical and Dielectric Characteristics of SnSbS Thin Films for Solar Cell Applications
Sn3Sb2S6 thin films were elaborated by a vacuum evaporation process, and then they were annealed at 150°C in air for 1 (h). X-ray diffraction results reveal that only the annealed sulfosalt film exhibits a crysta...
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Article
Investigation of electrical properties and conduction mechanism using CBH model of Ba0.97La0.02Ti1−xNb4x/5O3 (x = 0.00 and 0.02) compounds
Lead-free Ba0.97La0.02Ti1−xNb4x/5O3 (abbreviated as BLT and BLT0.98Nb0.016) ceramics were grown using the molten-salt method with filtration as well as evaporation technique. A correlation investigation between t...
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Article
Impact of rapid thermal annealing on impurities removal efficiency from silicon carbide for optoelectronic applications
Impurities are of crucial interest in optoelectronic devices as they affect carrier lifetimes and electrical properties. In view of that, it is important to incorporate certain processing steps to reduce impur...
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Article
Modeling of Magnetic, Magnetocaloric Properties and Dielectrical Characterization of (La0.75Nd0.25)2/3(Ca0.8Sr0.2)1/3MnO3 Manganite Oxide
In the present work, we aim to analyze the magnetocaloric and electrical properties of (La0.75Nd0.25)2/3(Ca0.8Sr0.2)1/3MnO3 manganite prepared by solid-state method at high temperature. The experimental results o...
