Campbell penetration depth of a superconductor in the critical state

R Prozorov, RW Giannetta, N Kameda, T Tamegai… - Physical Review B, 2003 - APS
The magnetic penetration depth λ (T, H, j) was measured in the presence of a slowly
relaxing supercurrent j. In single crystal Bi 2 Sr 2 CaCu 2 O 8 below approximately 25 K, λ …

Effect of oxygen-do** on vortex matter: Crossover from electromagnetic to Josephson interlayer coupling

A Piriou, Y Fasano, E Giannini, Ø Fischer - Physical Review B—Condensed …, 2008 - APS
We study the effect of oxygen-do** on the critical temperature T c, the vortex matter phase
diagram, and the nature of the coupling mechanism between the Cu-O layers in the three …

No ending point on the Bragg glass phase transition line at low temperatures

S Li, HH Wen - Physical Review B, 2002 - APS
By measuring the magnetic hysteresis loops and the magnetic relaxation for Bi 2 Sr 2 CaCu
2 O 8+ δ (Bi-2212) single crystals, it is found that the second magnetization peak effect …

Vortex phase diagram and temperature-dependent second-peak effect in overdoped crystals

A Piriou, E Giannini, Y Fasano, C Senatore… - Physical Review B …, 2010 - APS
We study the vortex phase diagram of the single-layer Bi 2 Sr 2 CuO 6+ δ (Bi2201)
superconductor by means of bulk magnetization measurements on high-quality oxygen …

Direct determination of the collective pinning radius in the cuprate superconductor

MI Dolz, AB Kolton, H Pastoriza - Physical Review B—Condensed Matter and …, 2010 - APS
We study the onset of the irreversible magnetic behavior of vortex matter in micron-sized Bi 2
Sr 2 CaCu 2 O 8+ δ single crystals by using silicon micro-oscillators. We find an …

Single-vortex fluctuations in layered superconductors: Electromagnetic coupling and crossover to strong pinning

J Kierfeld - Physical Review B, 2004 - APS
Positional fluctuations of single vortices induced by thermal fluctuations and random point
pinning are considered in detail for all length scales fully taking into account the competing …

Order-disorder transition in single crystals doped with Fe and Pb

KK Uprety, J Horvat, XL Wang, M Ionescu, HK Liu… - Physical Review B, 2002 - APS
The magnetic field H dis (T) where an order-disorder transition of the vortex lattice in high-T
c superconductors occurs, is investigated by measurements of the magnetization M (H) in Bi …

Persistent supercurrents in ring-shaped Bi2Sr2CaCu2Ox single crystal

R Ma, AI Mansour, M Egilmez, CE Winterfield… - Journal of Applied …, 2010 - pubs.aip.org
A superconducting ring could be used to simulate the supercurrent conduction, and its
interaction with magnetic vortices in a superconducting solenoid, allowing one to investigate …

Dilute vortices on the surface of superconducting

YF Wei, SP Zhao, XB Zhu, GH Chen, QS Yang - Physical Review B …, 2006 - APS
Properties of dilute pancake vortices on the surface of Bi 2 Sr 2 Ca Cu 2 O 8+ δ
superconductors are investigated by measuring the field, temperature, and time …

Direct determination of the collective pinning radius in high temperature superconductors

MI Dolz, AB Kolton, H Pastoriza - arxiv preprint arxiv:0905.1805, 2009 - arxiv.org
We study finite-size effects at the onset of the irreversible magnetic behaviour of micron-
sized Bi $ _2 $ Sr $ _2 $ CaCu $ _2 $ O $ _ {8+\delta} $ single crystals by using silicon …