The mechanical deformation of superconducting BiSrCaCuO/Ag composites

Z Han, P Skov-Hansen, T Freltoft - Superconductor Science and …, 1997 - iopscience.iop.org
The mechanical deformation of BiSrCaCuO/Ag composites made by the powder-in-tube
method is a multi-step process. The main difficulty is that the mechanical properties of the …

Development of high-performance iron-based superconducting wires and tapes

Y Ma - Physica C: Superconductivity and its Applications, 2015 - Elsevier
Conventional powder-in-tube (PIT) method has been the most effective technique for
fabricating iron-based superconducting wires and tapes. Tremendous advances have been …

[图书][B] Handbook of superconducting materials

DA Cardwell, DS Ginley - 2003 - books.google.com
With the advent of High Temperature Superconductivity and the increasing reliability of
fabrication techniques, superconductor technology has moved firmly into the mainstream of …

[HTML][HTML] Achievement of practical level critical current densities in Ba1−xKxFe2As2/Ag tapes by conventional cold mechanical deformation

Z Gao, K Togano, A Matsumoto, H Kumakura - Scientific Reports, 2014 - nature.com
The recently discovered iron-based superconductors are potential candidates for high-field
magnet applications. However, the critical current densities (J c) of iron-based …

Multiple protostellar systems-I. A deep near infrared survey of Taurus and Ophiuchus protostellar objects

G Duchene, J Bouvier, S Bontemps, P André… - Astronomy & …, 2004 - aanda.org
We performed a deep infrared imaging survey of 63 embedded young stellar objects (YSOs)
located in the Taurus and Ophiuchus clouds to search for companions. The sample includes …

Correlation of critical current density to quasi-biaxial texture and grain boundary cleanliness in fully dense Bi-2212 wires

TA Oloye, M Matras, J Jiang, SI Hossain… - Superconductor …, 2021 - iopscience.iop.org
The distinctive quasi-biaxial texture of Bi 2 Sr 2 CaCu 2 O x (Bi-2212) plays an important role
in enabling high critical current density (J c) in Bi-2212 round wires (RWs). Here we studied …

Magnetic granularity, percolation and preferential current flow in a silver-sheathed Bi1. 8Pb0. 4Sr2Ca2Cu3O8+ x tape

AE Pashitski, A Polyanskii, A Gurevich… - Physica C …, 1995 - Elsevier
Magneto-optical imaging of the flux penetration into a Ag sheathed Bi1. 8Pb0.
4Sr2Ca2Cu3O8+ x tape has been used to extract the current flow paths in a magnetic field …

Phase formation and critical current density in Bi, Pb (2223) tapes

R Flükiger, G Grasso, JC Grivel, F Marti… - Superconductor …, 1997 - iopscience.iop.org
The various fabrication and reaction processes leading to multifilamentary Bi, Pb (2223)
tapes with high transport are described. In air, the Bi, Pb (2223) phase in pressed powders is …

Direct evidence for residual, preferentially-oriented cracks in rolled and pressed Ag-clad BSCCO-2223 tapes and their effect on the critical current density

JA Parrell, AA Polyanskii, AE Pashitski… - Superconductor …, 1996 - iopscience.iop.org
We have studied the connectivity of rolled and pressed Ag-sheathed tapes through three
deformation and heat treatment cycles using magneto-optical imaging. In pressed samples …

A novel scaling of magnetic field dependencies of critical currents for Ag-sheathed Bi-2223 superconducting tape

S Kobayashi, T Kaneko, T Kato, J Fujikami… - Physica C …, 1996 - Elsevier
Certain characteristics in magnetic field dependences of critical current densities (Jc) for the
Ag-sheathed Bi-2223 superconducting tape have been found. One property regards the …