Phase diagram studies in the system Bi-Pb-Sr-Ca-Cu-O-Ag
P Majewski - Superconductor Science and Technology, 1997 - iopscience.iop.org
Phase diagram studies with emphasis on the high temperature superconducting phases
(2212 phase) and (2223 phase) are reviewed in this article. The phase relations of the and …
(2212 phase) and (2223 phase) are reviewed in this article. The phase relations of the and …
Addition of nanometer SiC in the silver-sheathed Bi2223 superconducting tapes
Nanometer SiC particles were added to (Bi, Pb) 2Sr2Ca2Cu3Ox (Bi2223) precursor
powders and the powders were transformed into silver-sheathed superconducting tapes by …
powders and the powders were transformed into silver-sheathed superconducting tapes by …
Bi, Pb (2212) and Bi (2223) formation in the Bi-Pb-Sr-Ca-Cu-O system
A Jeremie, K Alami-Yadri, JC Grivel… - Superconductor …, 1993 - iopscience.iop.org
A new route has been found for producing the Bi 2 Sr 2 CaCu 2 O y, phase with Pb
substituted for part of the Bi (denoted Bi, Pb (2212)). By this novel route, Bi, Pb (2212) has …
substituted for part of the Bi (denoted Bi, Pb (2212)). By this novel route, Bi, Pb (2212) has …
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 …
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 …
tapes with high transport are described. In air, the Bi, Pb (2223) phase in pressed powders is …
Effects of Silver and Lead on the Phase Stability of Bi2Sr2Ca1Cu2O8+x and Bi2Sr2Ca2Cu3O10+x above and below the Solidus Temperature
JL MacManus‐Driscoll, JC Bravman… - Journal of the …, 1994 - Wiley Online Library
A solid‐state ionic technique has been used to determine the effects of Ag on the phase
stability of Bi2Sr2Ca1Cu2O8+ x (Bi‐2212), and Ag and Pb on the phase stability of …
stability of Bi2Sr2Ca1Cu2O8+ x (Bi‐2212), and Ag and Pb on the phase stability of …
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 …
deformation and heat treatment cycles using magneto-optical imaging. In pressed samples …
Recent advances in bismuth-based superconductors
U Balachandran, AN Iyer, JY Huang, R Jammy… - JOM, 1994 - Springer
Significant progress has been made in the development of high-critical-temperature (high-T
c) mono-and multifilament bismuth-based superconductors by the powder-in-tube (PIT) …
c) mono-and multifilament bismuth-based superconductors by the powder-in-tube (PIT) …
A study of the competitive reactions occuring during the heat treatment of silver-sheathed Bi1. 8Pb0. 4Sr2. 0Ca2. 2Cu3. 0Oy aerosol spray pyrolysis powder
YE High, Y Feng, YS Sung, EE Hellstrom… - Physica C …, 1994 - Elsevier
The phase conversion reactions that occur when a fine, micron-size powder of overall
composition Bi 1.8 Pb 0.4 Sr 2.0 Ca 2.2 Cu 3.0 O y (2223) is heat treated in a silver tube …
composition Bi 1.8 Pb 0.4 Sr 2.0 Ca 2.2 Cu 3.0 O y (2223) is heat treated in a silver tube …
Methods of introducing lead into bismuth-2223 and their effects on phase development and superconducting properties
SE Dorris, BC Prorok, MT Lanagan… - Physica C …, 1994 - Elsevier
The specific method of introducing lead significantly influences the phase development and
superconducting properties of Pb-doped Bi 2 Sr 2 Ca 2 Cu 3 O x (BSCCO-2223) Ag …
superconducting properties of Pb-doped Bi 2 Sr 2 Ca 2 Cu 3 O x (BSCCO-2223) Ag …