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the Curie Temperature

Giant magnetostriction behavior at the Curie temperature of single crystal Gd5(Si0.5Ge0.5)4

Giant magnetostriction behavior at the Curie temperature of single crystal Gd5(Si0.5Ge0.5)4

... the temperature was controlled using a closed cycle helium ...transition temperature was found to be ...the temperature hysteresis indicate that it is a first order ...the Curie ...

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Predicting the Curie temperature of ferromagnets using machine learning

Predicting the Curie temperature of ferromagnets using machine learning

... We have here described the construction of a ML model to predict the Curie temperature of ferromagnets solely based on their chemical composition. The model has been entirely trained over available ...

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Spin-Density Correlations and Short-Range Order in Metals above the Curie Temperature

Spin-Density Correlations and Short-Range Order in Metals above the Curie Temperature

... We use the DSFT to calculate the spin correlator as a function of distance and temperature; calculate the e ff ec- tive moment as a function of wavevector and temperature and compare the results with ...

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A-Site Strain and Displacement in Ba1-xCaxTiO3 and Ba1-xSrxTiO3 and the Consequences for the Curie Temperature

A-Site Strain and Displacement in Ba1-xCaxTiO3 and Ba1-xSrxTiO3 and the Consequences for the Curie Temperature

... Comparing this to BCT, a slightly larger variation in the mean A-O separation over the composition range and a larger difference between the average Ca-O and Ba-O separations is observed[r] ...

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Recent Advances in Domain Analysis

Recent Advances in Domain Analysis

... the Curie temperature and/or Ne´el temperature in hole-doped manganites were well characterized—the magnetization distribution, the temperature dependence, and the effect of weak magnetic fields ...

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Study of ferromagnetic paramagnetic phase transition in two dimensional Fe/Mo(110) epitaxial films

Study of ferromagnetic paramagnetic phase transition in two dimensional Fe/Mo(110) epitaxial films

... room temperature was similar. We define the temperature at which the remanence vanishes as Curie temperature and for clarity denote it as T c ...the Curie temperature for the ...

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Curie temperature determination via thermogravimetric and continuous wavelet transformation analysis

Curie temperature determination via thermogravimetric and continuous wavelet transformation analysis

... then Curie temperature is measured, as opposed to Zero Field Cooling where the sample is raised above the Curie temperature with no external magnetic field, neglecting the Earth’s natural ...

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Iron-doped BaTiO3: Influence of iron on physical properties

Iron-doped BaTiO3: Influence of iron on physical properties

... the Curie temperature Tc can be determined by measuring the dielectric permittivity ε versus temperature: Tc is identified with the temperature TM of the maximum of Ip and to the ...

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Growth and Characterization of Mn Doped GaN and AlGaN Dilute Magnetic Semiconductors

Growth and Characterization of Mn Doped GaN and AlGaN Dilute Magnetic Semiconductors

... the Curie temperature on Mn concentration indicates that the GaMnN films are random solid ...growth temperature, there was an optimum Mn flow rate in terms of magnetic ...

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Effect of Synthesis Temperature on Structure and Magnetic Properties of (La,Nd)0 7Sr0 3MnO3 Nanoparticles

Effect of Synthesis Temperature on Structure and Magnetic Properties of (La,Nd)0 7Sr0 3MnO3 Nanoparticles

... the Curie point within the narrow temperature range can be reached by low-level substitutions in manganese sublattice ...phase-transition temperature, since magnetic interactions in manganites are ...

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Experimental Verification of Magnetically Induced Phase Separation in αCo Phase and Thermodynamic Calculations of Phase Equilibria in the Co  W System

Experimental Verification of Magnetically Induced Phase Separation in αCo Phase and Thermodynamic Calculations of Phase Equilibria in the Co W System

... The Curie temperatures and the saturation magnet- izations of the Co and "Co phases decrease with increasing W content, and fade out at around 25 ...the Curie temperature, and the contribution of ...

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A Theoretical Approach: Effects of Mn Substitution in Cobalt Ferrite

A Theoretical Approach: Effects of Mn Substitution in Cobalt Ferrite

... sintering temperature and their size have received renewed attention across the world to optimize them both in sensor and high frequency ...the Curie temperature T C but the modest decline of ...

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Ab initio study on the magnetostructural properties of MnAs

Ab initio study on the magnetostructural properties of MnAs

... alignment in the hexagonal plane is imposed, the B31 struc- ture becomes more stable. By fitting the DFT total energies of different magnetic configurations to a Heisenberg-type en- ergy it is shown that the main ...

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ABSTRACTS: April 195762-68

ABSTRACTS: April 195762-68

... ceptibility decreases linearly as the amount of dissolved hydrogen increases, and that for Pd-2.5O/,Co at low temperatures the Curie temperature remains constant al[r] ...

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EFFECT OF NIOBIUM, TITANIUM AND MOLYBDENUM ADDITIONS TO Sm

EFFECT OF NIOBIUM, TITANIUM AND MOLYBDENUM ADDITIONS TO Sm

... and Nb leads to increase volume and lattice parameters without modification of the symmetry lattice. It was found that complex alloying increases the Curie temperature from 139 °C (initial alloy) to 206 °C. ...

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Curie-Temperature Variation and Microwave Absorption in Perovskites Containing Substitutional Impurities

Curie-Temperature Variation and Microwave Absorption in Perovskites Containing Substitutional Impurities

... interesting temperature-dependent properties of ferroelectrics which results from the temperature-dependence of the low lying transverse optic mode of vibration ...The Curie-temperature and ...

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Effect of Shape and Size on Curie Temperature, Debye Frequency, Melting Entropy and Enthalpy of Nanosolids

Effect of Shape and Size on Curie Temperature, Debye Frequency, Melting Entropy and Enthalpy of Nanosolids

... of Curie temperature is also supported by the theory that there exists the different degree of spin-spin interaction between the surface atoms and the inner atoms, which leads to the variation of the ...

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Effect of Fe substitution on structural and magnetic properties of Pr2Co7-xFex compounds

Effect of Fe substitution on structural and magnetic properties of Pr2Co7-xFex compounds

... magnetization was measured using a differential sample magnetometer (MANICS). When necessary, the samples were sealed in silica tubes to avoid oxidation upon heating. Thermomagnetic data were measured under an applied ...

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Formation of Icosahedral Clusters and Spin Freezing in RE(Fe1 xAlx)13 Amorphous Alloys

Formation of Icosahedral Clusters and Spin Freezing in RE(Fe1 xAlx)13 Amorphous Alloys

... the Curie temperature of Fe-based alloys are strongly affected by the local environ- ment of the Fe atoms characterized by the coordination number and the interatomic distance of Fe-Fe nearest- neighboring ...

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Effect Of Different Pyrolysis And Annealing Temperature On Structural And Electrical Properties Of K0.5Na0.5(NbO)3 Thin Film

Effect Of Different Pyrolysis And Annealing Temperature On Structural And Electrical Properties Of K0.5Na0.5(NbO)3 Thin Film

... the Curie temperature for BT is relatively low (Tc = 120˚C) and it causes the usage of BT in the piezoelectric application is unsuitable as the working temperature range is ...

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