Conduction mechanism, impedance spectroscopic investigation and dielectric behavior of La 0.5 Ca 0.5− x Ag x MnO 3 manganites with compositions below the …

H Rahmouni, M Smari, B Cherif, E Dhahri… - Dalton …, 2015 - pubs.rsc.org
This study presents the electrical properties, complex impedance analysis and dielectrical
behavior of La0. 5Ca0. 5− xAgxMnO3 manganites with compositions below the …

Transport and magnetoresistance studies on polycrystalline La0. 4Dy0. 1Ca0. 5MnO3: role of phase separation

A Krichene, W Boujelben, S Mukherjee, PS Solanki… - Acta Materialia, 2017 - Elsevier
Electrical and magnetoresistive response of phase–separated La 0.4 Dy 0.1 Ca 0.5 MnO 3
polycrystalline bulk sample has been investigated. The magnetic structure below 25 K is …

Suppression of Metamagnetic Transitions of Martensitic Type by Particle Size Reduction in Charge-Ordered La0.5Ca0.5MnO3

S Dhieb, A Krichene, NC Boudjada… - The Journal of Physical …, 2020 - ACS Publications
In this paper, we have studied the effect of size reduction on charge ordering (CO) and
magnetic phase separation in La0. 5Ca0. 5MnO3. The magnetic ground state at low …

Effect of exceeding the concentration limit of solubility of silver in perovskites on the dielectric and electric properties of half doped lanthanum–calcium manganite

H Rahmouni, B Cherif, M Smari, E Dhahri… - Physica B: Condensed …, 2015 - Elsevier
Dielectric and electric properties of La 0.5 Ca 0.2 Ag 0.3 MnO 3 (LCMO–Ag) manganite have
been investigated using admittance spectroscopy technique. AC conductivity analysis …

Revival of Metal-Insulator and Ferromagnetic-Paramagnetic Transitions by Ni Substitution at Mn Site in Charge-Ordered Monovalent Doped Nd0.75Na0.25MnO3 …

M Arifin, N Ibrahim, Z Mohamed, AK Yahya… - … of Superconductivity and …, 2018 - Springer
Abstract Nd 0.75 Na 0.25 Mn 1− x Ni x O 3 (x= 0− 0.07) were synthesized using a
conventional solid-state synthesis method to investigate the effect of Ni substitution on their …

Stability of charge ordering in La0.5−xHoxCa0.5MnO3 polycrystalline manganites

S Dhieb, A Krichene, F Fettar, N Chniba Boudjada… - Applied Physics A, 2021 - Springer
Abstract Magnetotransport properties of La0. 5− xHoxCa0. 5MnO3 (x= 0.05 and 0.1)
polycrystalline samples were investigated in order to study the effect of magnetic Ho3+ ions …

Role of Griffiths phase on magnetocaloric properties and critical behavior of half-doped manganites [La0. 5Sr0. 5− xCaxMnO3 (x= 0, 0.25, 0.5)]

S Mandal, S Mohanty, S Chakravarty… - The Journal of Chemical …, 2024 - pubs.aip.org
In this article, a comprehensive study of the effect of calcium substitution on structural
magnetic, magnetocaloric properties, and role of Griffiths phase on magnetocaloric …

Crystal Structure Analysis of Calcium‐Doped Lanthanum Manganites Prepared by Mechanosynthesis

IA Lira‐Hernández… - Journal of the …, 2010 - Wiley Online Library
We report results of crystal structure analyses of calcium‐doped lanthanum manganites,
La1− xCaxMnO3, obtained by mechanosynthesis. The calcium to lanthanum ratio x was …

Impact of Co doping on magnetic and electrical properties of La0. 5Ca0. 5Mn1− xCoxO3 (0≤ x≤ 0.05) manganites

N Modaresi, P Kameli, H Salamati - Journal of magnetism and magnetic …, 2014 - Elsevier
In this study, structural, magnetic and electrical properties of polycrystalline La 0.5 Ca 0.5 Mn
1− x Co x O 3 (x= 0, 0.005, 0.0075, 0.01, 0.025 and 0.05) samples have been investigated …

Effect of 'A'and 'B'site substitution in Pr-based manganites: Fundamentals and main properties

NA Amaran, Z Mohamed - AIP Conference Proceedings, 2023 - pubs.aip.org
Manganite research has accelerated in recent years, particularly after the discovery of
colossal magnetoresistance (CMR). The most fundamental property of these materials is a …