Results 31 to 40 of about 26,155 (263)

Metal-to-Insulator Transition in Ultrathin Manganite Heterostructures

open access: yesApplied Sciences, 2019
Thickness-driven phase transitions have been widely observed in many correlated transition metal oxides materials. One of the important topics is the thickness-driven metal to insulator transition in half-metal La2/3Sr1/3MnO3 (LSMO) thin films, which has
Zhaoliang Liao, Jiandi Zhang
doaj   +1 more source

Synthesis of La0.6 Sr0.4MnO3 nanoparticles using microwave irradiation and investigation of its photocatalytic activity [PDF]

open access: yesشیمی کاربردی روز, 2020
In this paper nanoparticles, La0.6Sr0.4MnO3 via microwave radiation method is provided. The structural, magnetic, optical and photocatalyst properties by X-ray diffraction (XRD), Transmission electron microscope(TEM), Fourier transform infrared ...
Atieh Ramezan Zade Noshabadi   +1 more
doaj   +1 more source

Full Bulk Spin Polarization and Intrinsic Tunnel Barriers at the Surface of Layered Manganites [PDF]

open access: yes, 2005
Transmission of information using the spin of the electron as well as its charge requires a high degree of spin polarization at surfaces. At surfaces however this degree of polarization can be quenched by competing interactions.
Badica, E.   +8 more
core   +2 more sources

Síntese e caracterização de óxido hidróxido de manganês do tipo manganita (γ -MnOOH) Synthesis and characterization of manganese oxyhydroxide manganite (γ -MnOOH) type

open access: yesCerâmica, 2008
Óxido hidróxido de manganês (γ - MnOOH) do tipo da manganita foi sintetizado por uma rota simples, em que a chave precursora K-birnessita foi preparada pelo método sol-gel. O tratamento hidrotermal da estrutura lamelar do tipo da birnessita favorece
B. A. M. Figueira   +2 more
doaj   +1 more source

Electron Doping of Cuprates via Interfaces with Manganites [PDF]

open access: yes, 2007
The electron doping of undoped high-$T_c$ cuprates via the transfer of charge from manganites (or other oxides) using heterostructure geometries is here theoretically discussed.
A. Fujimori   +10 more
core   +1 more source

Novel Insights of Enhanced Magnetization and Magnetoelectric Coupling in the Nanocomposite of BiFeO3 with Lanthanum Strontium Manganite

open access: yesAdvanced Physics Research, 2023
Novel insights on the magnetic, ferroelectric and magnetoelectric coupling of the nano composites of BiFeO3 (BFO) and La0.7Sr0.3Mn0.95Fe0.05O3 (LSMFO) with the latter exhibiting colossal magnetoresistance (CMR) behavior are provided in this study for the
N. S. Parvathy, R. Govindaraj
doaj   +1 more source

First Principles Study of Structural, Electronic and Magnetic Interplay in Ferroelectromagnetic Yttrium Manganite

open access: yes, 2001
We present results of local spin density approximation pseudopotential calculations for the ferroelectromagnet, yttrium manganite (YMnO3). The origin of the differences between ferroelectric and non-ferroelectric perovskite manganites is determined by ...
Alessio Filippetti   +40 more
core   +1 more source

Strain-driven elastic and orbital-ordering effects on thickness-dependent properties of manganite thin films [PDF]

open access: yes, 2007
We report on the structural and magnetic characterization of (110) and (001) La2/3Ca1/3MnO3 (LCMO) epitaxial thin films simultaneously grown on (110) and (001)SrTiO3 substrates, with thicknesses t varying between 8 nm and 150 nm.
C. D. Wagner   +11 more
core   +3 more sources

High Curie Temperature for La5/8Sr3/8MnO3 Thin Films Prepared by Pulsed Laser Deposition on Glass Substrates

open access: yesInternational Journal of Electrochemical Science, 2013
The manganite LSMO films were successfully grown on glass substrates without any additional buffer layer by pulsed laser deposition. The films have been investigated by X-ray diffraction (XRD), field emission-scanning electron microscope (FE-SEM ...
M. Navasery   +8 more
doaj   +1 more source

Electrophysical characteristics of nanodimensional cobalte-cuprate-manganite LaNa2CoCuMnO6 and nickelite-cuprate-manganite LaNa2NiCuMnO6

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2020
The temperature dependences of the electric capacity, dielectric constant and electrical resistance of cobaltecuprate-manganite of lanthanum and sodium of LaNa2CoCuMnO6 and nickelite-cuprate-manganite of lanthanum and sodium of LaNa2NiCuMnO6 were ...
Ш.Б. Касенова   +5 more
doaj   +1 more source

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