Realization of a Half Metal with a Record‐High Curie Temperature in Perovskite Oxides
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202200626
Abstract: Half metals, in which one spin channel is conducting while the other is insulating with an energy gap, are theoretically considered to comprise 100% spin‐polarized conducting electrons, and thus have promising applications in high‐efficiency magnetic… read more here.
Keywords: energy gap; temperature; spin; curie temperature ... See more keywords
Effect of rare earth Er and Dy on the Curie temperature and interfacial charge mobility of electrocaloric PVDF-HFP composites
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-04825-2
Abstract: Nowadays, ferroelectric polymer composites are desirable for novel electrocaloric cooling technology. Ferroelectric poly(vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP) thin films with the different electronegativity (EN) rare earth fillers Erbium (Er) and Dysprosium (Dy) have been studied in this… read more here.
Keywords: temperature; rare earth; interfacial charge; pvdf hfp ... See more keywords
Enhancing the Magnetic Properties of Li-Sb Ferrites
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-017-4054-0
Abstract: A series of Li0.5 + zSbzLaxFe2.5−2z−xO4 spinel ferrites were prepared by a standard ceramic technique. All samples sintered at 1100 ∘C with a heating rate of 4 ∘C/min. A single-phase cubic spinel structure was confirmed… read more here.
Keywords: enhancing magnetic; temperature; magnetic properties; properties ferrites ... See more keywords
High Curie temperature ferromagnetism in penta-MnN2 monolayer
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.144620
Abstract: Abstract Two-dimensional (2D) intrinsic ferromagnetic materials with high Curie temperature have attracted increasing research interest because of their potential applications in spintronics. Here, on the basis of first principles calculations combined with Monte Carlo simulation,… read more here.
Keywords: penta mnn2; curie temperature; high curie; monolayer ... See more keywords
Large increase of Curie temperature in (110)-oriented La0.7Sr0.3MnO3 films
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.04.209
Abstract: Abstract From the perspectives of scientific researches and practical applications, it is desirable to explore high operating temperature ferromagnetic films. The effect of biaxial strain on magnetic properties of (110)-oriented La 0.7 Sr 0.3 MnO… read more here.
Keywords: temperature 110; 110 oriented; temperature; mno films ... See more keywords
Phenomenological description of doped manganites. Electron bandwidth, crystal local structure and Curie temperature
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.08.354
Abstract: Abstract La 0.7 Ca 0.3 Mn 0.95 M 0.05 O 3 ( M = Mn, Al, 0.5Al+0.5In, and In) perovskites ( AB O 3 ) were studied with x-ray diffraction and AC susceptibility measurements. We… read more here.
Keywords: phenomenological description; curie temperature; electron bandwidth; structure ... See more keywords
Origin of large intrinsic flexoelectric coefficients near curie temperature of BaTiO3
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.09.200
Abstract: Abstract Large effective flexoelectric coefficients have been experimentally obtained near the Curie temperature of many ferroelectric materials, which could greatly accelerate applications of flexoelectricity on actuators and sensors. However, it is still unclear why ferroelectric… read more here.
Keywords: curie temperature; near curie; flexoelectric coefficients; intrinsic flexoelectric ... See more keywords
Accelerated search for perovskite materials with higher Curie temperature based on the machine learning methods
Sign Up to like & getrecommendations! Published in 2018 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2018.04.031
Abstract: Abstract Curie temperature (Tc), the second order phase transition temperature, is also one of the important physical properties of perovskite materials. It is a meaningful work to quickly and efficiently predict Tc of new perovskite… read more here.
Keywords: machine; temperature; search; perovskite materials ... See more keywords
A universal framework for metropolis Monte Carlo simulation of magnetic Curie temperature
Sign Up to like & getrecommendations! Published in 2021 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2021.110638
Abstract: Abstract Recent research of two-dimensional magnetism intrigues rapidly growing attention and broadens the prospects for utility in nano-devices. However, understanding the new magnetic phenomena and the behavior of magnetic centers is still one of the… read more here.
Keywords: metropolis monte; curie temperature; monte carlo; temperature ... See more keywords
Effect of carbon content on the Curie temperature of WC-NiFe cemented carbides
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Refractory Metals and Hard Materials"
DOI: 10.1016/j.ijrmhm.2018.08.010
Abstract: Abstract We have investigated the effect of the carbon content on the Curie temperature of a cemented carbide composite material with a Ni-Fe alloy as the binder phase and WC as the hard phase. In… read more here.
Keywords: curie temperature; carbon; effect carbon;
Non-monotonic variation of Curie temperature in (Tm Pr1-)2Fe16.5Cr0.5
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.03.322
Abstract: Abstract Crystal structure and magnetic and thermomagnetic properties of the (TmxPr1-x)2Fe16.5Cr0.5 system have been studied. The alloys with x = 0–0.4 and x = 0.75–1 crystallize into a rhombohedral structure of the Th2Zn17-type and into a hexagonal structure of… read more here.
Keywords: non monotonic; curie temperature; curie; 2fe16 5cr0 ... See more keywords