Critical Current Density
Effects of Nano-Sized PbO on the Transport Critical Current Density and Flux Activation Energy of YBa2Cu3O7-δ Superconductor
... PbO addition is very effective in enhancing the formation of single-phase high temperature superconductor such as in the Tl-based materials [16]. Several methods of synthesizing nano-sized PbO and its properties have ...
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Theory on another type of temperature-independent superconductivity based on circuit approaches with high critical current density
... 4 short-range approach of the two electrons to each other. Under the condition that the kinetic energy in terms of the relative motions dominates the lattice energy (which involves the concept of the critical ...
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Improvement of Critical Current Density in Bi-2223 Superconductor by Ag-Doping
... The critical current density is a very important technological parameter for application. This was affected by the microstructure of the superconductor. Magnetic response to AC field is more ...
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Transport Critical Current Density of Bi1.6Pb0.4Sr2Ca2Cu3O10)/Ag Superconductor Tapes with Addition of 50 and 70 nm MgO
... added tape sintered for 100 h was 10820 A/cm 2 at 30 K and 1262 A/cm 2 at 77 K. A combination of improved microstructure and nano MgO addition that acts as effective pinning centers enhanced the Jc in this system. The Jc ...
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Increase in Critical Current Density for Increasing Applied Magnetic Field in a High-Temperature Superconducting Superlattice
... critical current. Considering a one-dimensional model of the structure, a critical current density equation is derived that indicates an increase in the critical current ...
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Effect of Cooling Process on Critical Current Density of Bi 2223/Ag Superconductive Tapes Prepared by Dip Coating
... ducted since its discovery. 1) This material has a grand potential for electric current capacity at liquid nitrogen temperature. Wire applications for electric power conduction would probably bear the best ...
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Effect of Substrate Temperature on the Critical Current Density in the YBa2Cu3O7-x Superconducting Films
... The formation of the a-axis grains is found to reduce as increasing temperature and the smooth film surface was observed at 780 o C... The lower part (black background) is relativel[r] ...
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Effect of BaSnO3 Nanoparticle Inclusion on Critical Current Density of GdBa2Cu3O7- Thin Films
... Such a configuration is based on the power combination method including of 1W power amplifier, 4-way Wilkinson bridge and a number of high power amplifiers.. The [r] ...
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Enhancement of Critical Current Density in the (YBa2Cu3O7-/Y2O3) N Multilayered Films
... The J c enhancements in (YBCO/Y 2 O 3 ) × N multilayered films were attributed to the increase in the number of YBCO single layers, in which the formations of microstructural d[r] ...
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Study of Magnetic Domain Wall Dynamics for Memory and Logic Implementation.
... of current flow is normal to the direction of magnetization in these ...in critical current density makes it possible to achieve these high domain wall speeds at considerable lower ...
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Optimizing the Preparation Conditions of Bi 2223 Superconducting Phase Using PbO and PbO2
... Pb , at different sintering temperatures ranging from 835˚C to 855˚C. The prepared samples were charac- terized using x-ray powder diffraction (XRD), scanning electron microscope (SEM), electron dispersive spectroscopy ...
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Effect of Residual Stress on the Corrosion Behavior of Austenitic Stainless Steel
... the current density as it varies with applied voltage in steel soaked in a corrosive ...The current density required to generate a pas- sivation film, ...the critical current ...
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Electrochemical Corrosion Resistance Evaluation of Ferritic Stainless Steel in HCl
... and current density of ...the critical current density (icr) value was ...passive current density (ipass) was 0.00118805 (A/cm 2 ); the critical pitting potential ...
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Diamagnetism and flux creep in bilayer exciton superfluids
... This current profile is similar to the one depicted in ...counterflow current at the edges. In our critical-state model, this is achieved by coherent tunneling via phase-polarized ...tunneling ...
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Nonlinear magnetic reconnection
... at current sheets (where a component of magnetic field changes sign) and break, or reconnect, into a different ...such current sheets may be very small compared with the scale length of the plasma, this ...
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Corrosion Behaviour of 304 Austenitic, 15-5PH and 17-4PH Passive Stainless Steels in acid solutions
... exhibits critical passivation corrosion current densities of 10 -3 - 10 -2 mA/cm 2 , later exhibit a transition where the passivating film begins to form and causes an abrupt fall of the i corr ...
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Mechanisms of Flash Sintering in Cubic Zirconia
... The current is believed to reach such levels that the mass transfer limits of the charge transfer reaction creating a virtual blocking ...the current, so the missing carriers are created by the reduction of ...
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Vertical Current Density Structure of Saturn's Equatorial Current Sheet
... the current sheet versus current sheet density for a Harris-like ...of current density as a function of distance from the centre of the current sheet, with standard deviation ...
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Current density in Saturn’s equatorial current sheet:Cassini magnetometer observations
... Figure 5. Figure showing the divergence of height integrated current density. The coloured blocks show the average value of the divergence of height integrated current density projected onto ...
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The Catalytic Activity of Ruthenates ARuO3 (A= Ca, Sr or Ba) for the Hydrogen Evolution Reaction in Acidic Medium
... illustrates the importance of research in the field of renewable energy. There is a significant technological interest in this reaction due to its important role in electrodeposition and corrosion of metals in acids, in ...
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