One important issue associated to magnetocaloric materials that hinders its technological application is the poor ...

This study comprehensively analyzed green nanomagnetic iron oxide particles (GNMIOPs) synthesized using a green method, ...

This comprehensive study investigates the properties of chemical nanomagnetic iron oxide particles (CNMIOPs) synthesized ...

Los materiales magnéticos blandos tienen una gran importancia en el ámbito energético y, por consiguiente, en el campo de ...

In most cases, substitution studies that aim to optimize magnetic properties are performed at the magnetic atomic site. ...

Large thermal hysteresis in the (Mn,Fe)2(P,Si) system hinders an efficient heat exchange and thus limits the magnetocaloric ...

RENiX2 compounds, where RE = rare-earth element and X = p-block element, have been highly regarded for cryogenic magnetocaloric ...

Cryogenic magnetic refrigeration is a highly efficient and environmentally friendly technique for gas liquefaction. However, ...

All-d-metal Ni(Co)-Mn-Ti Heusler alloys show high magnetocaloric/barocaloric effects ascribed to the occurrence of a ...

Optimizing the performance of magnetocaloric materials is facilitated by understanding the thermomagnetic transitions they ...

Magnetocaloric refrigeration has remained a promising alternative to conventional refrigeration for the last few decades. ...

The expected energy transition to hydrogen gas as a greener energy vector has revived the interest in magnetic refrigeration ...

Additive manufacturing could be an excellent way of shaping magnetocaloric heat exchangers in magnetic refrigerators. ...

This thesis is aimed to study the characteristics of thermomagnetic phase transitions and the resulting magnetocaloric ...

The design of functional composite filaments for fused filament fabrication requires a suitable polymer composition, ...

In this paper we report an experimental study of structural, magnetic, and mechanical properties of quaternary Heusler ...

: The highly regarded Fe2P-based magnetocaloric materials are usually fabricated by ball milling, and require an additional ...

This paper reports a combined experimental and theoretical study of structural, electronic, magnetic, and mechanical ...

Cada día cobra más importancia el uso de softwares de simulación multifísica en diversos campos científicos como, por ...

We propose a combination of the Kolmogorov–Johnson–Mehl–Avrami nucleation and growth theory and the Bean–Rodbell model to ...

High-entropy alloys (HEAs) have become a topic of high research interest due to the excellent mechanical properties that ...

The applicability of magnetocaloric materials is limited by irreversibility. In this work, we evaluate the reversible ...

Through designing the composition and processing approach, the non-equiatomic (Gd36Tb20Co20Al24)100-xFex (x = 0, 1, 2 and ...

Rare-earth (RE) rich intermetallics crystallizing in orthorhombic Ho6Co2Ga-type crystal structure exhibit peculiar magnetic ...

In this work, the magnetic field dependence of the inverse magnetocaloric (MC) effect is analyzed using a mean field ...

The search for high-entropy alloys (HEAs), a new class of materials, with high magnetocaloric perfor- mance can address ...

First Order Reversal Curve (FORC) distributions of magnetic materials are a well-known tool to extract information about ...

Successful 3D printing by material extrusion of functional parts for new devices requires high quality filaments. Uniform ...

Resumen En este trabajo se presentan un conjunto de simulaciones de elementos finitos con el objetivo de modelar la respuesta ...

Temperature-first order reversal curve (FORC) distributions of thermomagnetic phase transitions are a fingerprinting tool ...

In the present work, using Heusler Ni49+xMn36-xIn15 (with x = 0 and 0.5) alloys, it is shown that the choice of the ...

Calorimetric, elastic, and polar properties of ferrolectric lead scandium tantalate PbSc0.5Ta0.5O3 (PST) with 65% cation order ...

This thesis focuses on the analysis of the relation between thermomagnetic phase transitions and magnetocaloric response ...

It has been found that GdBa1-xSrxCo2O6-δ can exhibit consecutive magnetic transitions: antiferromagnetic-ferromagnetic ...

We propose a procedure for the determination of the parameters of the Curie temperature distribution (TCD)in a compositionally ...

Feldspar is a Na-K-Ca-Al tectosilicate, generally poor in iron or other elements with large magnetic moments. Being the ...

The magnetocaloric effect and its most straightforward application, magnetic refrigeration, are topics of current interest ...

The ideal magnetocaloric material would lay at the borderline of a first-order and a second-order phase transition. Hence, ...

The field dependence of the magnetic entropy change (ΔSM) after mechanical alloying of Fe70Zr30 composition starting from ...

Availability of a restricted heat capacity data range has a clear influence on the accuracy of calculated magnetocaloric ...

In this work, we study the effect of Ni substitution on the magnetocaloric properties of La(Fe,Si)13 compounds. Sample ...

The magnetocaloric effect of La(Fe,Si)13 samples deteriorates with the presence of secondary phases. However, it is highly ...

In this work, we present an investigation of the magnetic and magnetocaloric properties of Mn0.98Cr(0.02-x)FexAs compounds ...

The magnetocaloric effect (MCE) of hybrid nanostructures consisting of fine gadolinium oxide (Gd2O3) nanoparticles with ...

The system of superparamagnetic Co/Au bimetallic nanoparticles of average diameter 7 nm was investigated with respect to ...

In this work, the field dependence of the magnetocaloric effect of Gd bulk samples has been enhanced through nanostructuring ...

Ball milling (BM) is a well-established technique for producing different materials in powder shape. Dynamical analysis ...

Gas-atomized Mn54Al46 particles constituted nominally of only ε- and γ2-phases, i.e. no content of the ferromagnetic ...

A new method is proposed for determining the Curie temperature from magnetocaloric measurements. It is based on the field ...

Different excitations, like temperature, magnetic field, or pressure, can drive a martensitic transition in Heusler alloys. ...

The magnetic anisotropy field distribution is discussed for Hitperm alloys annealed under different field conditions leading ...

The broad compositional range in which transition metal (TM) based amorphous alloys can be obtained, yields an easily ...

The determination of the magnetocaloric magnitudes (specific magnetic entropy change, Δs M, and adiabatic temperature ...

Samples of Fe39Co39Nb6B15Cu1 alloy were nanocrystallized under zero field annealing (ZF) and transverse field annealing ...

The magnetocaloric properties of a composite material consisting of isolated GdO nanoparticles with a diameter of 6-8 nm ...

In recent years, universal scaling has gained renewed attention in the study of magnetocaloric materials. It has been ...

The influence of magnetocrystalline anisotropy on the magnetocaloric effect (MCE) was studied on single crystals of CoB ...

In order to understand the magnetocaloric response of materials, it is important to analyze the interactions between the ...

Amorphous Fe75Nb10B15 and (Fe70Co30)75Nb10B15 alloys were prepared by mechanical alloying from the elemental constituents ...

The magnetocaloric effect (MCE) has been measured for an amorphous mechanically alloyed (MA) Co62Nb6Zr2B30. It is demonstrated ...

We observe an enhanced magnetic entropy change ( D S M ) at cryogenic temperatures (T < 20 K) in Eu 8 Ga 16 Ge 30 clathrate ...

Hitperm-type rapidly quenched ribbons were submitted to field annealing, both longitudinal field (LF) and transversal field ...

We have studied the correlation between the broadening of the isothermal magnetic entropy change and the Curie temperature ...

Fe75Nb10B15 amorphous ribbons were grinded via ball milling to produce powder samples preserving the amorphous ...

In this work, we propose a method to extract the individual parameters that describe the field dependence of magnetic ...

Determining the composition at the nanoscale generally requires the use of experimental techniques such as 3D atom probe ...

Amorphous samples of nominal composition Co62Nb6Zr2B30 have been prepared using mechanical alloying (MA) and rapid quenching ...

We have studied the impact of structural disorder on the magnetic ordering and magnetocaloric response of amorphous ...

Several pseudo-binary RxR'2-xFe17 alloys (with R = Y, Ce, Pr, Gd and Dy) were synthesized with rhombohedral Th2Zn17-type ...

In recent years, the magnetocaloric effect is studied not only for the search of potential magnetic refrigerant materials ...

Fe75Nb10B15 alloys were prepared by mechanical alloying using different boron powders (crystalline B, commercial amorphous ...

Microstructure and magnetic properties of metalloid-free (Fe100- xCox)90Zr10 amorphous and nanocrystalline alloys were ...

The structure and magnetic properties of polycrystalline GdCo9Si2 compound have been investigated. It has a BaCd11 structure ...

Gd5Si2.05-xGe1.95-xNi2x (2x ¼ 0.08, 0.1) alloys were prepared by arc melting followed by annealing at 1273 K for 96 h. ...

Saturation magnetization and magnetic anisotropy have been studied during mechanical alloying of Fe75Nb10B15 alloys prepared ...

Mechanical alloyed Fe75Nb10B15 systems, prepared with crystalline or commercial amorphous boron and a similar composition ...

Magnetocaloric materials with coexisting magnetic phases appear either due to the phase coexistence in first order phase ...

We report upon the excellent magnetocaloric properties of Gd53Al24Co20Zr3 amorphous microwires. In addition to obtaining ...

Systematic study of the effect of isochronal annealing on the structure and magnetic properties of Cu-free HITPERM alloy ...

After mechanical alloying Fe 70Zr 30 composition from pure starting powders, an amorphous phase with Curie temperature T ...

The amorphous alloys Gd60Co40−xMnx (x = 0, 5, 10, 15) were prepared by melt spinning. The Curie temperature,T c, increases ...

The magnetocaloric response of Ni–Cu based multilayers has been studied with the aim of optimizing their magnetic field ...

The influence of annealing temperature and crystallization on the magnetocaloric effect (MCE) of Fe-B-Cr-Gd partially ...

The critical exponents of the alloy have been determined with the Kouvel–Fisher method to predict the field dependence of ...

La tesis presenta un estudio del efecto magnetocalórico en materiales con transiciones de fase de segundo orden. Se centra ...

The refrigerant capacity (RC) of magnetocaloric materials can be enhanced using multiphase materials or composites, which ...

A procedure has been developed to directly measure the adiabatic temperature change of amorphous melt-spun Fe-based ribbons ...

The magnetic entropy change (ΔSM), temperature of peak ΔSM (Tpk) and refrigerant capacity (RC) in Fe(RE)80B12Cr8 (RE = La, ...

The milling time evolution of magnetic anisotropy of ball milled powders can be described considering two regimes. First, ...

We have synthesized the intermetallic YPrFe17 compound by arc-melting. X-ray and neutron powder diffraction show that the ...

Systematic dc magnetization studies using the Banerjee criterion, Kouvel-Fisher, and magnetocaloric effect methods provide ...

The series of glassy ribbons Gd 60 M 30 In 10 ( M ¼ Mn, Co, Ni, Cu) was synthesized by melt-spinning. The change of ...

The magnetoresistance (MR) was measured at 200, 250 and 300 K in magnetic fields up to B=12 T for a nanocrystallized ...

A universal curve for the change in the magnetic entropy has been recently proposed for materials with second-order phase ...

Magnetic properties, the magnetocaloric effect (MCE) and refrigerant capacity (RC) were investigated in Eu8Sr8−xGa16Ge30 ...

The field dependence of the magnetic entropy change peak at the low temperature surface spin freezing transition in ...

In this paper, the influence of the Mn content on the magnetocaloric response of ribbon-shaped amorphous samples of ...

We have studied the magnetocaloric effect in a series of Fe88−2xCoxNixZr7B4Cu1Fe88−2xCoxNixZr7B4Cu1alloys. The partial ...

Mechanical alloying of Fe75Nb10B15 and Fe85Nb5B10 systems has been performed from an initial mixture of elemental powders. ...

A universal curve for the magnetic entropy change has been found to exist for a variety of materials with second order ...

The field dependence of the adiabatic temperature change LlTad of second order phase transition materials is studied, both ...

Temperature dependence of magnetic properties of nanocrystalline Fe60Co18Cu1B15Nb6−xZrx (x =0, 3, 6) alloys has been studied ...

The influence of the demagnetizing factor (N) on the magnetic entropy change (DSM) curves is studied for materials with a ...

Using the Arrott–Noakes equation of state it is shown that the Curie point TC and the temperature where the magnetic ...

The magnetocaloric response of mechanically alloyed Fe75Nb10B15 powders was studied for samples with different amorphous ...

Mechanical alloying process of Fe75Ge20Nb5 composition has been studied at different milling frequencies from initial pure ...

A cellular automata simulation based on an instantaneous growth approximation is developed to model the nanocrystallization ...

The magnetic entropy change of polycrystalline samples Gd, La(Fe0.92Co0.08)11.83Al1.17, LaFe10.8Si2.2, Mn5Ge2.7Ga0.3, ...

The magnetocaloric response of an ensemble of oriented uniaxial magnetic objects, perpendicularly magne- tized to their ...

The mechanical alloying process of Fe75Nb10B15 and Fe85Nb5B10 systems has been studied from an initial mixture of elemental ...

Dynamics of a single ball into a planetary ball mill is analyzed leading to a cubic dependence of the power transferred ...

Specific heat at constant pressure, CP, was measured on amorphous, nanocrystalline and fully crystalline samples of ...

The magnetic entropy change in Fe92−xCr8Bx x=12,15 amorphous alloys has been studied. Increasing the B content, both the ...

Temperature dependence, from room temperature up to 1000 K, of the initial permeability of Fe83−xCoxGe5Zr6B5Cu1 x=5 ...

The influence of the partial substitution of B by Ge on the magnetocaloric response of Fe78Co5Zr6B10Cu1 is studied. Ge ...

Hysteresis loops of nanocrystalline samples of Fe39Co39Nb6B16 - yCuy (y = 0, 1) HITPERM-type alloys were measured from ...

The field dependence of the magnetic entropy change of ferromagnetic lanthanide- based materials has been studied. The ...

The magnetocaloric effect of Fe91−xMo8Cu1Bx (x = 15 , 17 , 20) amorphous alloys has been studied. The temperature of the ...

The magnetocaloric effect of Fe76Cr8−xMoxCu1B15 (x =0,4) alloys is studied. Although the combined addition of Cr and Mo ...

A Fe83B10Zr6Cu1 melt-spun amorphous alloy has been ball milled in the presence of partially crystalline ribbon pieces, in ...

The field dependence of magnetization in superparamagnetic systems can be fitted using a set of Langevin contributions ...

The magnetocaloric effect of Fe60−xMnxCo18Nb6B16 x=0,2,4 is studied. Mn addition decreases the Curie temperature of the ...

The thermal and microstructural dependence of the initial permeability of Co60Fe18Nb6B16-yCuy (y = 0, 1) alloys have been ...

Fe75B20Nb5, Fe75Ge10B10Nb5 and Fe75Ge20Nb5 alloys were prepared by ball milling from pure powders and their microstructure ...

The influence of different compositional modifications on the magnetic entropy change and refrigerant capacity of Finemet, ...

A detailed study on the microstructural evolution of the Fe73.9Cu0.9Nb3.1Si13.2B8.9 Finemet alloy upon Joule heating and ...

Temperature evolution of the coercivity of nanocrystalline samples of Fe60Co18Nb6B15Cu1 alloy with different crystalline ...

The effect of Co addition on the magnetocaloric effect of amorphous alloys with Nanoperm-type composition has been studied ...

The viability of developing a nanocrystalline microstructure for the Fe78Co5Nb3 Zr3B5Ge5Cu1 composition using a planetary ...

Amorphous and nanocrystalline Fe–Zr–B–Cu alloys with partial substitution of Co for Fe and Ge for B have been studied by ...

The magnetocaloric effect of the FeCrMoCuGaPCB alloy series, suitable for being prepared as bulk amorphous alloys, has ...

The refrigerant capacity RC of Fe68.5Mo5Si13.5B9Cu1Nb3 alloy is studied. For the amorphous sample, RC=63 J kg−1 for an ...

The FeCoSiAlGaPCB alloys can be prepared as bulk amorphous materials, with outstanding mechanical properties and increased ...

The field dependence of the magnetic entropy change can be expressed as SM Hn. For soft magnetic amorphous alloys n=1 ...

The temperature dependence of the hysteresis loops of Nanoperm-type alloys has been studied. In the high-temperature region ...

The technological applicability of FeCoNbBCu alloys is suggested in terms of measurements of room temperature ...

The temperature evolution of the coercivity of a Finemet-type alloy, in which 10 at. % Fe has been substi- tuted by Cr ...

Cr-substituted Finemet-type nanocrystalline alloy (Fe63.5Cr10Si13.5B9Cu1Nb3) has been studied by differential scanning ...

The influence of easy axis orientation and interparticle interactions on the apparent magnetic anisotropy distribution, ...

The effect of the Si/B ratio on the magnetic anisotropy distribution of Fe73.5Si22.52xBxCu1Nb3 (x57,9,16) alloys has been ...

La desvitrificación de la aleación amorfa Fe75Cu2Nb3SÍ2Q 5 B9 5 tiene lugar en dos etapas. El principal resultado de la ...

A computer‐controlled system for measuring M‐Hhysteresis loops of soft magnetic materials is described. It overcomes many ...