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ferromagnetic-to-paramagnetic transition

Strain induced high ferromagnetic transition temperature of MnAs epilayer grown on GaAs (110)

Strain induced high ferromagnetic transition temperature of MnAs epilayer grown on GaAs (110)

... phase transition is a long-standing topic in magnetism ...phase transition from the ferromagnetic hexagonal a-phase (P6(3)/mmc) to the paramagnetic orthorhombic b-phase (Pnma) which is ...

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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

... broader ferromagnetic-paramagnetic phase transition is observed for the room-temperature grown films compared to the films grown at elevated ...

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Synthesis Characterization and Magnetotransport Properties of Double Layered CMR Manganite

Synthesis Characterization and Magnetotransport Properties of Double Layered CMR Manganite

... insulator-to-metal transition at 90 K and its electrical transport above paramagnetic insulating region is found to follow Mott type of variable range hopping ...of ferromagnetic and ...

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Influence of Magnetic Field Intensity on the Temperature Dependence of Magnetization of Ni2 08Mn0 96Ga0 96 Alloy

Influence of Magnetic Field Intensity on the Temperature Dependence of Magnetization of Ni2 08Mn0 96Ga0 96 Alloy

... phase transition in the magnetic field having intensity below 500 kA/m and decreases at higher ...the ferromagneticparamagnetic phase transition occurs sharply at low field strength, while ...

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Dynamics of the magnetic field-induced first order magnetic-structural phase transformation of Gd5(Si0.5Ge0.5)4

Dynamics of the magnetic field-induced first order magnetic-structural phase transformation of Gd5(Si0.5Ge0.5)4

... 共 paramagnetic, half-bonded monoclinic struc- ture 兲 to the other 共 ferromagnetic, fully bonded orthorhombic structure 兲 ...structural transition, the transformation dynamics can still be ad- ...

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The Study of Thermal and Magnetic properties of Fe (II), Co (II), Ni (II) and
Cu (II) Metal Complexes with 3 Aminolawsone oxime

The Study of Thermal and Magnetic properties of Fe (II), Co (II), Ni (II) and Cu (II) Metal Complexes with 3 Aminolawsone oxime

... the transition metal Fe, Co, Ni, and Cu were prepared by usual ...be paramagnetic while that of copper complex shows diamagnetic ...anti ferromagnetic exchange interaction between paramagnetic ...

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Field induced transition in the paramagnetic state of (Sm0 65Sr0 35))MnO3 associated with matnegic clusters

Field induced transition in the paramagnetic state of (Sm0 65Sr0 35))MnO3 associated with matnegic clusters

... field-induced transition in the para- magnetic state of a ferromagnetic mixed-valence manganite, where the size of the basic magnetic entities increases from 5-Mn clusters with a moment of ⬃ 13 ␮ B to ...

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The Critical Properties of Anisontropic Ising Model with Competing Interactions in the Region of Transition from Modulated Phase into Paramagnetic

The Critical Properties of Anisontropic Ising Model with Competing Interactions in the Region of Transition from Modulated Phase into Paramagnetic

... In addition to simple magnetic orderings (ferromagnetic, antiferromagnetic, or ferrimagnetic), in nature there is a new type of magnetic ordering – modulated. Such ordering appears in systems with an exchange ...

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Crossover from first-to-second-order ferromagnetic transition in narrowband manganite Sm

Crossover from first-to-second-order ferromagnetic transition in narrowband manganite Sm

... by ferromagnetic (FM) to paramagnetic (PM) phase transition, we have also investigated the temperature dependence of magnetization (M) for different H as shown in Figure 1 ...

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Three dimensional Ising critical behavior in R0 6Sr0 4MnO3(R=Pr,Nd) manganites

Three dimensional Ising critical behavior in R0 6Sr0 4MnO3(R=Pr,Nd) manganites

... the paramagnetic to ferromagnetic transition at these concentrations is not a conventional continuous phase ...a ferromagnetic system is simply and fully described by the double-exchange ...

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Crossover from first-to-second-order ferromagnetic transition in 	narrowband manganite Sm1-xSrxMnO3 (x = 0.48)

Crossover from first-to-second-order ferromagnetic transition in narrowband manganite Sm1-xSrxMnO3 (x = 0.48)

... by ferromagnetic (FM) to paramagnetic (PM) phase transition, we have also investigated the temperature dependence of magnetization (M) for different H as shown in Figure 1 ...

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SUPER PARAMAGNETISM BEHAVIOUR IN MICROWAVE PROCESSED Mn0.5Zn0.5Fe2O4 NANOCRYSTALLINE SPINEL FERRITES

SUPER PARAMAGNETISM BEHAVIOUR IN MICROWAVE PROCESSED Mn0.5Zn0.5Fe2O4 NANOCRYSTALLINE SPINEL FERRITES

... super paramagnetic nature at room ...shows paramagnetic nature at room temperature, super paramagnetic nature at lower temperature and ferromagnetism below blocking temperature (110 ...

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Ferromagnetism and Ru Ru distance in SrRuO3 thin film grown on SrTiO3 (111) substrate

Ferromagnetism and Ru Ru distance in SrRuO3 thin film grown on SrTiO3 (111) substrate

... its ferromagnetic properties for thicker films ( t > > 10 unit ...the ferromagnetic properties of SRO, especially the ferro- magnetic transition temperature, T c , have been known ...

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Paramagnetic resonance in solids.

Paramagnetic resonance in solids.

... the paramagnetic spectrum of calcite due to the presence of the Mn *2 ion has been thoroughly investi­ gated by Hurd, Sachs and Hershberger (195^)* They reported that the spectrum of this particular manganese ion ...

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Multiple ferromagnetic transitions and structural distortion in the van der Waals ferromagnet VI3 at ambient and finite pressures

Multiple ferromagnetic transitions and structural distortion in the van der Waals ferromagnet VI3 at ambient and finite pressures

... However, low-dimensional magnets are rare for fundamental reasons: thermal fluctuations destroy any long-range order in isotropic systems in one or two dimensions at any finite temperature, T , according to the ...

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Further Investigation Into the Phenomenal Paramagnetic Shift Influence of Cu(II) Ion on Ferrocene-Thiosemicarbazone-Based Bimetallic Complexes

Further Investigation Into the Phenomenal Paramagnetic Shift Influence of Cu(II) Ion on Ferrocene-Thiosemicarbazone-Based Bimetallic Complexes

... of paramagnetic influence. Sur prisingly, the paramagnetic shift influence was so great that no signal was observable in the case of the copper(II) complexes despite the corresponding ligands LH and AH ...

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The importance of current contributions to shielding constants in density functional theory

The importance of current contributions to shielding constants in density functional theory

... The sources of error in the calculation of nuclear-magnetic-resonance shielding constants de- termined by density-functional theory are examined. Highly accurate Kohn–Sham wave functions are obtained from coupled-cluster ...

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The Onset of Ferromagnetic Convection in a Micropolar Ferromagnetic Fluid Layer Heated from Below

The Onset of Ferromagnetic Convection in a Micropolar Ferromagnetic Fluid Layer Heated from Below

... of ferromagnetic convection in a micropolar ferromagnetic fluid layer heated from below in the presence of a uniform applied vertical magnetic field has been ...either paramagnetic or ...

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Magnetometric Studies of Catalyst Refuses in Nanocarbon Materials

Magnetometric Studies of Catalyst Refuses in Nanocarbon Materials

... to 612 K could be considered as a result of nickel re-crystallization. The value of L increases up to about 12 nm. The intensities of Ni and NiO reflections decrease almost to zero for specimen #1 after subsequent stages ...

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Site resolved contributions to the magnetic anisotropy energy and complex spin structure of Fe/MgO sandwiches

Site resolved contributions to the magnetic anisotropy energy and complex spin structure of Fe/MgO sandwiches

... also shown by Yavorsky et al. [14]), shows antiferromag- netic contributions with the behavior becoming oscillatory after a couple of lattice spacings. However, in the Fe=MgO interface system, the exchange remains ...

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