Summerfield scaling model and conduction processes defining the transport properties of silver substituted half doped (La–Ca) MnO3 ceramic

Y Moualhi, H Rahmouni, M Gassoumi, K Khirouni - Ceramics International, 2020 - Elsevier
Abstract Conductivity spectra of La 0.5 Ca 0.3 Ag 0.2 MnO 3 (LCAM) oxide have been
investigated in the temperature range [80 K–680 K]. The studied system displays a …

Impact of Sintering Temperature on the Electrical Properties of La0.9Sr0.1MnO3 Manganite

W Hizi, H Rahmouni, NE Gorji, A Guesmi… - Catalysts, 2022 - mdpi.com
La0. 9Sr0. 1MnO3 nanoparticles were prepared using the citrate–gel route and sintered at
different temperatures (TS= 600° C, 800° C, and 1000° C). The x-day diffraction patterns …

Magnetic properties and impedance spectroscopic analysis in Pr0.7Ca0.3Mn0.95Fe0.05O3 perovskite ceramic

Y Moualhi, R M'nassri, MM Nofal, H Rahmouni… - Journal of Materials …, 2020 - Springer
Abstract The orthorhombic Pr 0.7 Ca 0.3 Mn 0.95 Fe 0.05 O 3 manganite is subject to
magnetic and impedance spectroscopy measurements. This sample shows a paramagnetic …

Fabrication of symmetric super capacitor using lithium-ion conducting IOTA carrageenan-based biopolymer electrolytes

M Nandhinilakshmi, D Vanitha, N Nallamuthu… - Journal of Polymers and …, 2024 - Springer
Solid-state polymer electrolyte system that relies on an Iota carrageenan/Acacia gum blend
and ethylene glycol as plasticizer incorporated with LiNO3 has been synthesized using the …

Transport properties of La0.9Sr0.1MnO3 manganite

W Hizi, H Rahmouni, M Gassoumi, K Khirouni… - The European Physical …, 2020 - Springer
Impedance spectroscopy technique was used to characterize the electrical properties in a
wide range of frequency [40–10 5 Hz] and temperature [80–700 K]. As a result, AC …

Investigation on conductivity and optical properties for blend electrolytes based on iota-carrageenan and acacia gum with ethylene glycol

M Nandhinilakshmi, D Vanitha, N Nallamuthu… - Journal of Materials …, 2022 - Springer
Iota-carrageenan (IC) and Acacia gum (AG)-blended biopolymer electrolytes are prepared
by solution casting method. Then various percentages of ethylene glycol (EG)-added blend …

Structural and electrical properties of novel Cr/Fe mixed transition-metal phosphates

Z Mighri, K Souiwa, AM Rostas, RE Patru… - Inorganic …, 2023 - ACS Publications
The phosphate KCoCr (PO4) 2 and iron-substituted variants KCoCr1–x Fe x (PO4) 2 (x=
0.25, 0.5, and 0.75) were synthesized by a solid-state reaction route, while a high …

[HTML][HTML] Usefulness of theoretical approaches and experiential conductivity measurements for understanding manganite-transport mechanisms

Y Moualhi, H Rahmouni, K Khirouni - Results in Physics, 2020 - Elsevier
Experimental measurements and numerous theoretical models have been employed to
comprehend the dynamics of charge carriers in manganite system. The present work …

Study of electrical properties and conduction mechanisms in La0. 4Bi0. 3Sr0. 2Ba0. 1MnO3 Ceramic elaborated by sol gel method

H Salhi, A Mleiki, R M'nassri, H Rahmouni, L Ajili… - Journal of Alloys and …, 2022 - Elsevier
Using the sol gel method, we will incorporate Bi, Sr and Ba in site A into the LaMnO3 matrix
to get La 0.4 Bi 0.3 Sr 0.2 Ba 0.1 MnO 3 compound. Our aim is to explore the structural and …

Influence of Fe doping on physical properties of charge ordered praseodymium–calcium–manganite material

Y Moualhi, R M'nassri, MM Nofal, H Rahmouni… - The European Physical …, 2020 - Springer
We investigated the effect of iron substitutions upon the structural, magnetic, electric, and
dielectric properties in Pr 0.7 Ca 0.3 Mn 1–x Fe x O 3 mixed-valence manganite. The …