Curie temperatur
Curie-Temperature Variation and Microwave Absorption in Perovskites Containing Substitutional Impurities
... The Curie-temperature and microwave losses are also affected by substitutional ...in Curie-temperature can not be accounted for simply by considering change in lattice parameters or polarisability of the ...
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Giant magnetostriction behavior at the Curie temperature of single crystal Gd5(Si0.5Ge0.5)4
... the strain gauge method and the temperature was controlled using a closed cycle helium refrigerator. From the TE measurements the magnetic structural phase transition temperature was found to be 259.5 K on cooling and ...
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Curie Temperature of Non Stoichiometric Ni Doped Lithium Tantalate
... To find which defect is involved in this phenomenon, we have proposed a theoretical description of the defect structure in LT doped on the basis of a set of vacancy models combined with a ferroelectric phase transition ...
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Magnetic proximity enhanced Curie temperature of Cr doped Bi2Se3 thin films
... promising route [7], and magnetic proximity coupling through a deposited Fe overlayer has been shown to lead to an increased Curie temperature T C [11]. Nevertheless, the QAHE was not observed in Mn-doped ...
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Predicting the Curie temperature of ferromagnets using machine learning
... The magnetic properties of a material are determined by a subtle balance between the various interactions at play, a fact that makes the design of new magnets a daunting task. High-throughput electronic structure theory ...
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High curie temperature ternary piezoelectric ceramics
... US 8,524,109 B2 1 2 HIGH CURIE TEMPERATURE TERNARY PIEZOELECTRIC CERAMICS solid solution Wherein the proportions of the perovskite metal oxides BiFeO3, PbZrO3, and PbTiO3 are controlled [r] ...
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Curie temperature of weakly shocked target basalts at the Lonar impact crater, India
... Until now, the shock demagnetization of magnetic minerals such as magnetite, Ti-magnetite, hematite, Ti-hematite, and pyrrhotite (see Louzada et al. 2011 and the references therein) was the only effect of low shock ...
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Determining Curie temperatures in dilute ferromagnetic semiconductors: high Curie temperature (Ga,Mn)As
... The properties of dilute ferromagnetic semiconductors, such as (Ga,Mn)As, have been extensively investigated in recent years resulting in discoveries of new spin-related phys- ical phenomena and functionalities. 1 Dilute ...
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Elevated curie temperature and half metallicity in the ferromagnetic semiconductor LaxEu1−xO
... shows the PNR reflectivity obtained for the three measured Lax Eu1−x O samples at 5 K, showing that the 15% La doping sample has a reduced magnetic moment of 5.7 µB per La0.15 Eu0.85 O f[r] ...
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Spin-Density Correlations and Short-Range Order in Metals above the Curie Temperature
... The square of the local magnetic moment m 2 L is cal- culated by formula (6), where the spin correlator is given by the exact formula (8), high-temperature formula (11) and formula with [r] ...
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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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Magnetic Susceptibility of liquid Gd-NM (NM = Cu, Ga, Ge) alloys
... For rare-earth alloys, the magnetism includes the effect of RKKY interaction. In brief, when the sign of f ( x ) is positive, the magnetism become ferromagnetism and vice versa . In liquid state, although all of them ...
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Experimental evidence of electronic polarization in a family of photo ferroelectrics
... near Curie temperature may be also ascribed to other causes, namely, an intrinsically high polarizability near Curie points due to their ionic displacement or alternatively, morphology features at the ...
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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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Temperatur-Regelung durch gesteuerte Kühlung
... Die nicht unbedingt zuverl/issige Einstellung des Uberlaufrohres an dem Regulator durch Verschiebung in einem KorkstSpsel wurde bei einer Neukon-, struktion aus Metall da[r] ...
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A piecewise deterministic scaling limit of Lifted Metropolis Hastings in the Curie Weiss model
... As is common for weak limits of light-tailed Metropolis–Hasting algorithms, the limits of Metropolis–Hastings for Curie–Weiss are simple univariate diffusion processes. Interestingly, in determining the scaling ...
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Phosphorrecycling mittels Kombination von Nieder Temperatur Konvertierung und thermochemischem Aufschluss von biogenen Reststoffen
... aufweist (Vogel et al., 2013). Peplinski et al. (2009) stellten fest, dass unter denselben Bedingungen und unter dem Einfluss steigender Temperatur eine Reaktionssequenz von Whitlockit über Chlorspodiosit hinzu ...
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Attracting Talented Researchers to Ireland: A review of The European Marie Curie Programme
... Marie Curie programme, four postdoctoral Fellows (an environmental scientist, a chemist, a biochemist and a computational expert) are currently trying to understand the very complicated story that Cork air tells ...
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Quantifying Regional-Scale Water Storage Using Models and Observations: Application For Drought Assessment In South Carolina
... 3. The Flying University in Warsaw, Poland, which was where Curie received a portion of her formal education. Since women were not permitted to attend University, some of the top professors covertly organized ...
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Variance targeting estimation of the BEKK X model
... Variance targeting estimation of the BEKK-X model Thieu, Le Quyen University Pierre and Marie Curie.[r] ...
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