Vortices in high-temperature superconductors
With the high-temperature superconductors a qualitatively new regime in the
phenomenology of type-II superconductivity can be accessed. The key elements governing …
phenomenology of type-II superconductivity can be accessed. The key elements governing …
Vortices in high-performance high-temperature superconductors
The behavior of vortex matter in high-temperature superconductors (HTS) controls the entire
electromagnetic response of the material, including its current carrying capacity. Here, we …
electromagnetic response of the material, including its current carrying capacity. Here, we …
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 …
called flux lines, flux tubes, or fluxons) each carrying a quantum of magnetic flux phi 0= h/2e …
Magnetic relaxation in high-temperature superconductors
We review experimental studies of the time decay of the nonequilibrium magnetization in
high-temperature superconductors, a phenomenon known as magnetic relaxation. This …
high-temperature superconductors, a phenomenon known as magnetic relaxation. This …
[書籍][B] Superconductivity: physics and applications
K Fossheim, A Sudbø - 2004 - books.google.com
Superconductivity: Physics and Applications brings together major developments that have
occurred within the field over the past twenty years. Taking a truly modern approach to the …
occurred within the field over the past twenty years. Taking a truly modern approach to the …
''Phase diagram''of the vortex-solid phase in Y-Ba-Cu-O crystals: A crossover from single-vortex (1D) to collective (3D) pinning regimes
We construct a ''phase diagram''of the vortex-solid phase of Y-Ba-Cu-O single crystals by
making a first overall connection of the shape of the magnetic hysteresis M (H, T) with the …
making a first overall connection of the shape of the magnetic hysteresis M (H, T) with the …
Electric field in superconductors with rectangular cross section
EH Brandt - Physical Review B, 1995 - APS
The electric field E induced in type-II superconductors during the penetration of magnetic
flux exhibits a strange profile when the sample has the usual square or rectangular cross …
flux exhibits a strange profile when the sample has the usual square or rectangular cross …
Time scales of the flux creep in superconductors
A Gurevich, H Küpfer - Physical Review B, 1993 - APS
We have studied both theoretically and experimentally flux-creep dynamics in
superconductors. A theoretical analysis of nonlinear flux diffusion shows that the relaxation …
superconductors. A theoretical analysis of nonlinear flux diffusion shows that the relaxation …
Comparative study of critical current densities and flux pinning among a flux-grown single crystal, melt-textured Nd-Ba-Cu-O, and Y-Ba-Cu-O bulks
T Higuchi, SI Yoo, M Murakami - Physical Review B, 1999 - APS
We have studied the field and temperature dependence of the critical current density J c (B,
T) for a flux-grown NdBa 2 Cu 3 O y single crystal (Nd123SC), melt-textured Nd-Ba-Cu-O …
T) for a flux-grown NdBa 2 Cu 3 O y single crystal (Nd123SC), melt-textured Nd-Ba-Cu-O …
Exact solution for flux creep with logarithmic U(j) dependence: Self-organized critical state in high- superconductors
An exact solution describing flux creep in high-T c superconductors is found, assuming the
creep activation barrier U grows logarithmically with decreasing current j: U= U 0 ln (j 0/j) …
creep activation barrier U grows logarithmically with decreasing current j: U= U 0 ln (j 0/j) …