Critical Current Density in a Superconductor
Transport Critical Current Density of Bi1.6Pb0.4Sr2Ca2Cu3O10)/Ag Superconductor Tapes with Addition of 50 and 70 nm MgO
... * E-mail: [email protected] Received: 7 February 2016 / Accepted: 14 March 2016 / Published: 1 April 2016 MgO nanoparticles with average particle size 50 and 70 nm were added into Bi 1.6 Pb 0.4 Sr 2 Ca 2 Cu 3 O 10 (MgO) x ...
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Effects of Nano-Sized PbO on the Transport Critical Current Density and Flux Activation Energy of YBa2Cu3O7-δ Superconductor
... temperature superconductor such as in the Tl-based materials ...transport critical current density and flux activation energy of YBa 2 Cu 3 O 7-δ ...
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On a New Equation for Critical Current Density Directly in Terms of the BCS Interaction Parameter, Debye Temperature and the Fermi Energy of the Superconductor
... temperature-dependent critical current density j c (T) of an elemental superconductor (SC) directly in terms of the basic parameters of the theory, namely the dimensionless coupling constant ...
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Fermi Energy Incorporated Generalized BCS Equations for the Temperature Dependent Critical Current Density and the Related Parameters of a Superconductor for All T ≤ Tc and Their Application to Aluminium Strips
... Temperature-Dependent Critical Current Density and the Related Parameters of a Superconductor for All T ≤ T c and Their Application to Aluminium ...
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Improvement of Critical Current Density in Bi-2223 Superconductor by Ag-Doping
... like critical current density, J c and effective volume fraction of the superconducting ...Several critical state models have been very successful in accounting for major features of the ...
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The critical current density of an SNS Josephson-junction in high magnetic fields.
... The critical currents of various Josephson junctions were calculated using TDGL theory and a transport current measurement approach equivalent to a standard four-terminal resistive ...a current ...
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Ultrahigh critical current densities, the vortex phase diagram, and the effect of granularity of the stoichiometric high-Tc superconductor CaKFe4 As4
... Ultrahigh critical current densities, the vortex phase diagram, and the effect of granularity of the stoichiometric high-Tc superconductor CaKFe4 As4 Abstract We present a comprehensive study of the ...
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Effects of Hydrostatic Pressure on Critical Current Density & Pinning Mechanism of Iron Based Superconductors and MgB2
... We also demonstrated strong flux pinning over a wide field range under hydrostatic pressure in optimally doped Ba 0.6 K 0.4 Fe 2 As 2 crystal by enhancing the pinning force via the formation of giant vortexes, which can, ...
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Effect of secondary annealing process on critical current density in highly textured Bi-2212 superconducting system
... a current-carrying type-II ...both critical current density and critical ...the critical current density, J c ...
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Theory on another type of temperature-independent superconductivity based on circuit approaches with high critical current density
... of superconductor studies as the background for this ...a superconductor has the combination of a Cooper pair, was ...whose critical temperatures are beyond that of LN 2 were ...
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A THEORETICAL ESTIMATION OF CURRENT DENSITY J AND ORDER PARAMETER ? FOR THIN SUPERCONDUCTOR USING MICROSCOPIC THEORY OF RESISTIVE STATE
... characteristic current for thin superconductors from microscopic theory of resistive ...the current through the sample is sufficiently small then there will be no mechanism of formation of phase slip ...
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VIPER: an industrially scalable high-current high-temperature superconductor cable
... Microscopic 100 µm lengths of HTS were observed to have separated from the HTS substrate into inter-HTS tape solder voids. These low-density microscopic defects – a combination of fabrication imperfections and ...
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Continuously Tuneable Critical Current in Superconductor-Ferromagnet Multilayers
... superconducting parameters can be tuned continuously with- out reliance on specific (de-)magnetization cycles as is gener- ally the case for Co/Pt multilayers with PMA. 5 In our multilayer samples, the magnetic structure ...
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Upper critical field of the noncentrosymmetric superconductor BiPd
... per critical field H c2 , from which fundamental supercon- ducting parameters such as the coherence length are ex- tracted, vary by more than an order of ...upper critical field H c2 around ...
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Gaussian and critical scalings in the magnetoconductivity fluctuations of Y3Ba5Cu8O18 superconductor
... 2 F. T. Dias et al. several studies have been carried out in order to investigate the properties of this compound since then. There are many differences among the YBaCuO-family members. For example, the Y123, the most ...
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Enhancement of Critical Current Density in the (YBa2Cu3O7-/Y2O3) N Multilayered Films
... The YBCO unit cell consisted of the two perovskite-structures sandwiched by the Y element. The two CuO 2 superconducting planes were alternated by two BaO insulating planes. The four layers were located parallel to the ...
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Magnetic field dependence of the density of states in the multiband superconductor β-Bi2Pd
... tunneling density of states can be fitted just by varying with temperature and shows that superconductivity disappears at about 5 K and that the obtained (T ) follows well the single-gap BCS ...
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Superconductivity and the upper critical field in the chiral noncentrosymmetric superconductor NbRh2B2
... Initially, research on NCS superconductors focused on heavy-fermions such as CePt 3 Si [12], CeRhSi 3 [13], CeIrSi 3 [14], and CeCoGe 3 [15] because of their unusual superconducting gap structures and upper ...
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Disorder influences the quantum critical transport at a superconductor-to-insulator transition
... quantum critical transport of a bosonic system. We find that the critical resistance at the superconductor-to-insulator transition depends on flux ...quantum critical transport and the ...
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Insight into the Critical Role of Exchange Current Density on Electrodeposition Behavior of Lithium Metal
... local current density and less distortion of the elec- tric field on the surface and an even growth of Li can be expected promoting a morphology with less cavities and pores of the de- posited ...exchange ...
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