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Article
Effect of substituting manganese by few cobalt content in the transport properties of Pr/Ca based manganite
A solid-state reaction technique was employed to elaborate Pr0.7Ca0.3Mn 0.98Co 0.02O3 (Co-PCMO) ceramic. Electrical investigations have been conducted to comprehend the dynamic of charge carriers in the elaborate...
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Article
Impact of Bi do** on the structure and physical properties of LaCrO3-based perovskite
Lanthanum-based chromite materials have become increasingly attractive for numerous types of research due to their many features. To enhance their properties, they are usually doped with divalent ions and rare...
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Article
Admittance spectroscopy investigation of Pr0.65Ca0.25Sr0.1MnO3 system
Structural and transport properties of Pr0.65Ca0.25Sr0.1MnO3 ceramic have been reported. A solid-state reaction method was used to elaborate the studied sample. X-ray diffraction analysis authenticates the orthor...
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Article
Nanoparticles size effect on transport properties of doped manganite elaborated by sol–gel route
In the present work, Sr-doped lanthanum manganite is successfully synthesized using sol–gel route. Obtained compounds are annealed at 600 and 800 °C in the aim to modify the nanoparticles size. Structural, mor...
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Article
Improving the physical properties of polycrystalline-deficient Pr0.8Sr0.2−x□xMnO3 (0 ≤ x ≤ 0.2) compounds for electronic devices
Deficient strontium effects upon structural and spectroscopic properties of Pr0.8Sr0.2MnO3 have been investigated. Pr0.8Sr0.2−x□xMnO3 (0 ≤ x ≤ 0.2) powder samples have been elaborated by the conventional ceramic ...
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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
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
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
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
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
Barium deficiency and sintering temperature effects on structural and transport properties of La0.5Eu0.2Ba0.3−x□xMnO3 manganites
La0.5Eu0.2Ba0.3−x□xMnO3 (x = 0.00, 0.05 and 0.15) samples were prepared using sol–gel method and annealed at Ts = 750 and 950 °C. The X-ray diffraction technique shows that all samples crystallize in the rhombohe...
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Article
Structural, AC conductivity, conduction mechanism and dielectric properties of La0.62Eu0.05Ba0.33Mn0.85Fe0.15O3 ceramic compound
The new perovskite compound La0.62Eu0.05Ba0.33Mn0.85Fe0.15O3 was successfully synthesized via the sol–gel process. X-ray diffraction revealed that our sample is pure and crystallizes in the orthorhombic structure...
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Article
Effect of Seed Layer and Thermal Annealing on Structural and Optical Properties of Silicon Layers Deposited by PECVD
Hydrogenated silicon (Si:H) layers have been deposited on crystalline silicon substrate by radiofrequency plasma-enhanced chemical vapor deposition technique (rf-PECVD) from SiH4/H2 gas mixture using different de...
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Article
Vapor–liquid–solid silicon nanowires growth catalyzed by indium: study of indium oxide effect
In this work, we report on vapor–liquid–solid growth of silicon nanowires (SiNWs) catalyzed by indium, a low-eutectic post-transition metal. The indium catalyst is synthesized ex situ by annealing indium-coate...
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Article
Impact of low titanium concentration on the structural, electrical and dielectric properties of Pr0.75Bi0.05Sr0.1Ba0.1Mn1−xTixO3 (x = 0, 0.04) compounds
In this work, we report the effect of Ti-do** on the structural, electrical and dielectric properties of Pr0.75Bi0.05Sr0.1Ba0.1Mn1−xTixO3 (x = 0 and 0.04) manganites synthesized by sol–gel route. X-ray structur...
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Article
Physical properties of Ag/Ca doped Lantanium manganite
La0.6Ca0.3Ag0.1MnO3 system has been synthesized using the cheap solid–solid process. Structural analysis indicates that the sample exhibits a single phase of intragranular. Electrical and dielectric data, over a ...
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Article
The effects of do** type on structural and electrical properties of silicon nanocrystals layers grown by plasma enhanced chemical vapor deposition
The purpose of this paper is to compare the influence of boron and phosphor do** on the optical, structural and electrical properties of hydrogenated amorphous silicon (a-Si:H) thin films elaborated at low r...