Grain boundaries in high- superconductors

H Hilgenkamp, J Mannhart - Reviews of Modern Physics, 2002 - APS
Since the first days of high-T c superconductivity, the materials science and the physics of
grain boundaries in superconducting compounds have developed into fascinating fields of …

Present status and future perspective of bismuth-based high-temperature superconducting wires realizing application systems

K Sato, S Kobayashi, T Nakashima - Japanese Journal of …, 2011 - iopscience.iop.org
Among a series of high-temperature superconducting materials that have been discovered
to date,(Bi, Pb) 2 Sr 2 Ca 2 Cu 3 O 10-x is the best candidate for superconducting wires that …

The flux-line lattice in superconductors

EH Brandt - Reports on Progress in Physics, 1995 - iopscience.iop.org
Magnetic flux can penetrate a type-II superconductor in the form of Abrikosov vortices (also
called flux lines, flux tubes, or fluxons) each carrying a quantum of magnetic flux phi 0= h/2e …

[图书][B] Handbook of Applied Superconductivity, Volume 2

B Seeber - 1998 - books.google.com
The Handbook of Applied Superconductivity, Two-Volume Set covers all important aspects
of applied superconductivity and the supporting low-temperature technologies. The …

Current transport through low-angle grain boundaries in high-temperature superconductors

A Gurevich, EA Pashitskii - Physical Review B, 1998 - APS
We consider mechanisms which can account for the observed rapid decrease of the critical
current density J c (θ) with the misorientation angle θ through grain boundaries (GB's) in …

The critical current of superconductors: an historical review

D Dew-Hughes - Low temperature physics, 2001 - pubs.aip.org
The most important practical characteristic of a superconductor is its critical current density.
This article traces the history of the experimental discoveries and of the development of the …

Microstructure and superconducting properties of Bi-2223 synthesized via co-precipitation method: Effects of graphene nanoparticle addition

SN Abdullah, MMA Kechik, AN Kamarudin, ZA Talib… - Nanomaterials, 2023 - mdpi.com
The effects of graphene addition on the phase formation and superconducting properties of
(Bi1. 6Pb0. 4) Sr2Ca2Cu3O10 (Bi-2223) ceramics synthesized using the co-precipitation …

Limits to the critical transport current in superconducting (Bi,Pb silver-sheathed tapes: The railway-switch model

B Hensel, G Grasso, R Flükiger - Physical review B, 1995 - APS
We have proposed the ''railway-switch''model to describe the superconducting transport
current in (Bi, Pb) 2 Sr 2 Ca 2 Cu 3 O 10 silver-sheathed tapes. The model assumes that in …

Anisotropic flux pinning in a network of planar defects

A Gurevich, LD Cooley - Physical Review B, 1994 - APS
We consider a strong flux pinning by a network of high-j c planar defects which can result in
high macroscopic critical current densities J c in bulk superconductors. Such a pinning …

A model for the critical current in (Bi, Pb) 2Sr2Ca2Cu3Ox silver-sheathed tapes: The role of small-angle c-axis grain boundaries and of the texture

B Hensel, JC Grivel, A Jeremie, A Perin, A Pollini… - Physica C …, 1993 - Elsevier
Detailed analyses of the microstructure of silver-sheathed (Bi, Pb) 2 Sr 2 Ca 2 Cu 3 O x
tapes by scanning electron microscopy and X-ray diffraction, as well as measurements of the …