Strong isotropic flux pinning in solution-derived YBa2Cu3O7−x nanocomposite superconductor films

J Gutiérrez, A Llordes, J Gazquez, M Gibert, N Roma… - Nature materials, 2007 - nature.com
Power applications of superconductors will be tremendously boosted if an effective method
for magnetic flux immobilization is discovered. Here, we report the most efficient vortex …

Characterization of high-temperature superconductor bulks for electrical machine application

B Douine, K Berger, N Ivanov - Materials, 2021 - mdpi.com
High-temperature superconducting (HTS) bulks can be used in electrical applications.
Experimental characterization of large-size HTS bulks is a tricky issue. The relevant …

Magnetic properties of finite superconducting cylinders. I. Uniform applied field

A Sanchez, C Navau - Physical Review B, 2001 - APS
A model for the calculation of the magnetic levitation force for finite type-II superconductors
in the critical state is presented in a series of two papers. In the first paper, we describe the …

Macroscopic modeling of magnetization and levitation of hard type-II superconductors: The critical-state model

C Navau, N Del-Valle, A Sanchez - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
We review the modeling progress of the magnetic response of hard type-II superconductors
(SCs) using the critical-state model (CSM). We focus on magnetization loops when a uniform …

[HTML][HTML] Estimation of critical current density of bulk superconductor with artificial neural network

G Wu, H Yong - Superconductivity, 2023 - Elsevier
In the applications of superconducting materials, the critical current density J c B is a crucial
performance parameter. The conventional method of measuring J c B of bulk …

Correlation between microstructure and superconducting properties of MgB2 bulk samples with Mg addition and Mg/hBN co-additions

Z Gao, CRM Grovenor, SC Speller - Superconductor Science and …, 2023 - iopscience.iop.org
The microstructure of polycrystalline MgB 2 has a strong influence on the current carrying
ability, with grain boundaries and non-superconducting nanoparticles acting as good flux …

Roles of electron mean free path and flux pinning in optimizing the critical current in YBCO superconductors

P Paturi, H Huhtinen - Superconductor Science Technology, 2022 - ui.adsabs.harvard.edu
We present a way to reach the maximum possible critical current density, $ J_\mathrm {c} $,
for YBa 2 Cu 3 O $ _ {6+ x} $(YBCO) thin films. This value is found to be around ten times the …

Simultaneous inductive determination of grain and intergrain critical current densities of YBa2Cu3O7− x coated conductors

A Palau, T Puig, X Obradors, E Pardo, C Navau… - Applied physics …, 2004 - pubs.aip.org
An inductive methodology simultaneously enabling the determination of grain-and intergrain
critical current densities of YBa2Cu3O7x coated conductors is developed. This noninvasive …

Magnetic properties of arrays of superconducting strips in a perpendicular field

E Pardo, A Sanchez, C Navau - Physical Review B, 2003 - APS
Current profiles and field lines and magnetization and ac losses are calculated for arrays of
infinitely long superconducting strips in the critical state in a perpendicularly applied …

High Magnetic Field Generated by Bulk MgB2 Prepared by Spark Plasma Sintering

K Berger, MR Koblischka, B Douine… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
From the applications' point of view, the advantage of low density given by MgB 2 material
must be taken into consideration, and the generation of strong magnetic flux densities using …