Origin of colossal magnetoresistance in LaMnO3 manganite

M Baldini, T Muramatsu, M Sherafati… - Proceedings of the …, 2015 - National Acad Sciences
Phase separation is a crucial ingredient of the physics of manganites; however, the role of
mixed phases in the development of the colossal magnetoresistance (CMR) phenomenon …

Sustainable removal of 17α-ethynylestradiol from aqueous environment using rare earth doped lanthanum manganite nanomaterials

DŠ Merkulov, P Vlazan, M Poienar, S Bognár, C Ianasi… - Catalysis Today, 2023 - Elsevier
The pure water scarcity is a serious, emerging issue and this affects roughly the 40% of the
world's population thus new efficient wastewater treatment techniques are required …

Effects of cation vacancy distribution in doped LaMnO3+ δ perovskites

L Malavasi, C Ritter, MC Mozzati, C Tealdi… - Journal of Solid State …, 2005 - Elsevier
In this paper, we report studies on the correlation between the presence and distribution of
cation vacancies in doped manganites (La, M) MnO3+ δ (where M= Na, Ca) and their …

Role of defect chemistry in the properties of perovskite manganites

L Malavasi - Journal of Materials Chemistry, 2008 - pubs.rsc.org
This Feature Article provides some representative examples of the role of defect chemistry in
the properties of perovskite manganites. It will be shown that a precise control of their defect …

Enhanced magnetocaloric effect with the high tunability of bismuth in La0. 8Na0. 2Mn1− xBixO3 (0≤ x≤ 0.06) perovskite manganites

MR Laouyenne, M Baazaoui, S Mahjoub… - Journal of Alloys and …, 2017 - Elsevier
In this paper, we have reported in details the effect of bismuth doping on the structural,
magnetic and magnetocaloric properties of the nominal composition La 0.8 Na 0.2 Mn 1− x …

Influence of sintering temperature and oxygen stoichiometry on electrical transport properties of La0. 67Na0. 33MnO3 manganite

YK Lakshmi, PV Reddy - Journal of alloys and compounds, 2009 - Elsevier
With a view to investigate the influence of sintering temperature and oxygen stoichiometry
on electrical and magnetic properties of sodium-doped lanthanum manganite sintered at …

Electric pulse induced resistance change effect in manganites due to polaron localization at the metal-oxide interfacial region

C Jooss, J Hoffmann, J Fladerer, M Ehrhardt… - Physical Review B …, 2008 - APS
Combining pulse-probe measurements as well as local transport measurements in an
electron microscope system by a simultaneous monitoring of the structural changes, we …

Magnetic and magnetocaloric properties in La0. 7Ca0. 3− xNaxMnO3 exhibiting first-order and second-order magnetic phase transitions

TA Ho, NT Dang, TL Phan, DS Yang, BW Lee… - Journal of Alloys and …, 2016 - Elsevier
Abstract Polycrystalline orthorhombic samples La 0.7 Ca 0.3− x Na x MnO 3 (x= 0–0.09)
were prepared by solid-state reaction. The study of magnetic properties revealed that the …

Magnetoresistance, magnetothermopower, magnetothermal conductivity and magnetostriction in La1-xNaxMnO3 (0≤ x≤ 0.05)

R Das, R Mahendiran - Ceramics international, 2021 - Elsevier
We report the influence of the magnetic field on electrical resistivity (ρ), thermal conductivity
(κ), thermopower (S), and linear thermal expansion (ΔL/L 0) in La 1-x Na x MnO 3 series (x …

Role of divalent doping at A-sites (A= Ca2+, Sr2+, Ba2+ & Pb2+) on thermoelectric and magnetoresistive properties in La0. 67 (Bi0. 0835Na0. 0835) A0. 165MnO3

K Ramya, S Bharadwaj, S Pola, GS Okram… - Journal of Alloys and …, 2024 - Elsevier
The present work reports on the effect of divalent ion doping (Ca 2+, Sr 2+, Pb 2+ & Ba 2+)
ions at A-site in the compound with compositional formula La 0.67 (Bi 0.0835 Na 0.0835) A …