high Curie temperature
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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High Curie Temperature for La5/8Sr3/8MnO3 Thin Films Prepared by Pulsed Laser Deposition on Glass Substrates
... their high Curie temperature, large resistance change at the metal-insulator transition temperature and high degree of spin polarization of the carriers at the Fermi ...annealing ...
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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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Discontinuous properties of current-induced magnetic domain wall depinning
... Most studies of soft-ferromagnetic single-layer Ni81Fe19 Py nanowires with biaxial magnetic anisotropy inplane and high Curie temperature suggest that the velocity of DW motion ranges fr[r] ...
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Synthesis Of LiTiMg-Ferrite For The Applications Of X Band
... IV. THEORY FOR ANTENNA APPLICATION The prepared LiTiMg - ferrite with high magnetic saturation and high Curie temperature is best fitted as a substrate for the high frequency microstrip ...
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Magnetostrictive Fe Ga Wires for Application in the High Temperature Waveguide Device
... fi ber texture was obtained in the as-drawn and annealed wires by alternating current with short time. Compared with the fracture elongation of about 0.1 % in the as-drawn wire, the property increased to 16.1 % in the ...
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C. Key words Microwave route, nickel ferrite, ac conductivity, dielectric constant, dielectric loss.
... for high power handling capability at microwave frequencies due to their high curie temperature which makes other magnetic properties of this series relatively independent of ...
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Effect Of Different Pyrolysis And Annealing Temperature On Structural And Electrical Properties Of K0.5Na0.5(NbO)3 Thin Film
... sintering temperature of BNT is high about 1200 ...the high sintering temperature will results the loss of bismuth in the ...its high Curie temperature about 320˚C, but ...
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High Temperature XRD of Phase Transition in Piezoelectric PbNb2O6 across its Curie temperature
... Piezoelectric materials are finding increasing utilization as sensors, actuators, ultrasonic imaging devices, and in many other commercially profitable applications. For applications in critical areas like Fast Breeder ...
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Curie temperature determination via thermogravimetric and continuous wavelet transformation analysis
... apply a continuous wavelet transform. In our implementation, we read in the TGA scan data via a python script and use the CWT and Ricker wavelets built into SciPy [22]. For computational speed, we limit the ...
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Curie-Temperature Variation and Microwave Absorption in Perovskites Containing Substitutional Impurities
... Our results show that the Curie- temperature changes due to the presence of defects in anharmonic ferroelectric crystal. Anharmonicity is also necessary in these crystals to observe the ...
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Study of ferromagnetic paramagnetic phase transition in two dimensional Fe/Mo(110) epitaxial films
... For the films of the same thickness an increase of the Curie temperature by ~ 30 K and broader ferromagnetic-paramagnetic phase transition is observed for the room-temperature grown film[r] ...
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Elevated curie temperature and half metallicity in the ferromagnetic semiconductor LaxEu1−xO
... At high x, we see evidence of subbands forming in many regions of the plot, but this is due to the artificial periodicity of the 64-atom cell and would not be observed so clearly for truly random distributions of ...
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Ab initio Monte Carlo Studies on Magnetic Properties of Tetragonal L10 Ordered 3d/Au Superlattices
... finite- temperature properties. Curie temperature and Ne´el temperature are obtained and discussed in connection with the 3d electrons ...
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Magnetic proximity enhanced Curie temperature of Cr doped Bi2Se3 thin films
... Introduction. Topological insulators (TIs) [1,2] have gained strong interest as a new class of materials with fascinating yet exotic physics [3]. TIs host a gapless topological surface state (TSS) which exhibits a ...
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Recent Advances in Domain Analysis
... Recent progress in domain analysis, which has been attained by the notable advancement of transmission electron microscopy (TEM), is reviewed by selecting certain topics related to displacive and magnetic phase ...
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Spin-Density Correlations and Short-Range Order in Metals above the Curie Temperature
... Abstract. In the dynamic spin-fluctuation theory, we calculate the effective and local magnetic moments and spatial spin-density correlator. Our theoretical results are demonstrated by the example of bcc Fe. The effective ...
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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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Progress towards spin polarized scanning tunneling microscopy
... Compound Crystal structure, symmetry Lattice constants at room temperature, A Curie temperature, K The number of magnetic sublattices Magnetic moments for different sublattices, pa Mdssb[r] ...
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Curie temperature of weakly shocked target basalts at the Lonar impact crater, India
... (χ); Curie temperature (T C ); the ratios: remanence of coercivity to coercive force (Hcr/Hc) and the remanent magnetization to saturation remanence ...
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