superconducting transition
Support vector regression approach of modeling the superconducting transition temperature of borocarbide based superconductors
... Step 3: Hyper-parameters optimization- Random constant values are assigned to epsilon, hyper-parameter lambda and kernel option of a selected kernel function while the value of regularization factor is varied until high ...
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Band Structure, Metallization and Superconducting Transition Of Group III V Semiconductors AlP And AlAs Under High Pressure
... the effect of pressure on the band structure of these compounds.[13] We have analyzed the phenomena of metallization and superconductivity for high pressure (CsCl) structure of these materials. It is hoped that this ...
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Hydrostatic and uniaxial pressure dependence of superconducting transition temperature of KFe2As2 single crystals
... Low-field (H = 25 Oe) zero-field-cooled (ZFC) temperature-dependent magnetization data taken under pressures up to ≈ 11.7 kbar are shown in Fig. 2. The signal associated with the superconducting transition ...
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Superconducting Transition in Electron Doped 12CaO·7Al2O3
... the superconducting transition occurs in the metallic C12A7 electride or not, two electride samples exhibiting the highest conductivity in each crystal growth method (FZ and CZ) were used for measurements ...
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Theoretical Estimation of Superconducting Transition Temperature in Three oxidic systems
... Cu-O bonds. The superconducting mechanism operates in the Cu-O sheets. It is significant to note that Copper doping in the oxygen deficient systems is the same as increasing oxygen concentration 3 and anharmonic ...
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THEORY OF PEIERLS DISTORTION, KOHN ANOMALY AND SUPERCONDUCTING TRANSITION TEMPERATURE
... Finally in the present work a Gaussian equation appearing in many metal-organic conductors in infrared range and in some organic conductors in the absence of electron-phonon resonance is used to calculate width of the ...
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Coexistence of Superconductivity and Ferromagnetism in Superconducting HoMo6S8
... versus transition temperature, superconducting transition temperature versus magnetic order parameter and magnetic order temperature versus magnetic order para- meter are plotted ...of ...
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Synthesis and pulsed laser deposition of lead-based cuprate superconducting materials
... be superconducting with Tc>80K because o f its structural sim ilarity w ith ...higher superconducting transition tem perature w ith a high degree of orientation dem onstrated through X RD patterns ...
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Investigating Double Regime Crossover in Y1Ba2Cu3 xRxO7 δ Superconductors
... critical transition temperature with in- creasing of Gd-content and this suppression increased in case of Pr ...incomplete superconducting transition, while the same content showed a complete ...
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Improvement of Critical Current Density in Bi-2223 Superconductor by Ag-Doping
... a transition to the superconducting state ...the superconducting transition region should be very ...the transition temperature (T c ...
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Hydrostatic Compression Effects on Fifth Group Element Superconductors V, Nb, and Ta Subjected to High Pressure Torsion
... the superconducting signal is presented with an arrow, and the midpoint is marked with an open ...of superconducting transition temperature T c for HPT-Nb with N = ...
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Superconductivity Modulated by Binary Doping in Nd1 xBaxFeAsO1 2xF2x
... tinct structural and superconducting properties. It is re- vealed that the c-axis lattice constants decrease monoto- nously with increasing doping content. In case of x > 0.1, the magnetic order of SWD may be ...
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Disorder-driven electronic localization and phase separation in superconducting Fe1+yTe0.5Se0.5 single crystals
... determined superconducting transi- tions 共 T c 兲 with an onset temperature of about 15 ...the superconducting transition and the magnitude of the lower critical field H c1 , it is inferred that ...
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The bifurcation structure of a thin superconducting loop with small variations in its thickness
... normal- superconducting transition is investigated by application of the Ginzburg-Landau model to a thin circularly-symmetric ...of transition lines between different superconducting ...
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High Pressure Band Structure, Metallization and Superconductivity of ZnSe and CdSe
... phase transition, semiconductor-metal transition and superconducting transition are getting the attention of ...phase transition and metallization of the group ...
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Superconductivity and Thermal Property of MgB2/Aluminum Matrix Composite Materials Fabricated by 3 Dimensional Penetration Casting Method
... As has been known, MgB2 is the Type II superconductor, and its superconducting transition temperature Tc is 39 K.1 Studies on MgB2 has focused on application for superconducting magnets[r] ...
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A one dimensional model for superconductivity in a thin wire of slowly varying cross section
... normal–superconducting transition, as a function of temperature and magnetic field, for uniform loops of different cross- ...the transition curve on the shape of the wire; roughly speaking, the ...
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Evolution of the low temperature Fermi surface of superconducting FeSe1−xSx across a nematic phase transition
... dominant role in the pairing mechanism. Our fi ndings are in good agreement with the speci fi c heat studies that show a slight increase in the Sommerfeld coef fi cient (7 – 9 mJ/mol K) inside the nematic phase before it ...
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Classification of phase transitions in thin structures with small Ginzburg Landau parameter
... We shall use each of these models to derive an eigenvalue problem whose solution determines the position of the normal/superconducting phase transition in H-T phase space; and to find a [r] ...
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A review of Turboelectric Distributed Propulsion technologies for N+3 aircraft electrical systems
... 14 superconducting-motor-driven fans, which are placed at the aft of the aircraft, this DC power is converted back to variable frequency ...non- superconducting generators ...
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