Heating-Induced Performance Degradation of REBa2Cu3O7–x Coated Conductors: An Oxygen Out-Diffusion Scenario with Two Activation Energies

M Bonura, P Cayado, K Konstantopoulou… - ACS Applied …, 2022 - ACS Publications
The degradation of the superconducting properties of RE Ba2Cu3O7–x coated conductors
when heated above 150° C is a topic of concern for any RE Ba2Cu3O7–x-based …

High-performance Ba1−xKxFe2As2 superconducting tapes with grain texture engineered via a scalable fabrication

S Liu, C Yao, H Huang, C Dong, W Guo, Z Cheng… - Science China …, 2021 - Springer
Nowadays the development of high-field magnets strongly relies on the performance of
superconducting materials. Iron-based superconductors (IBSs) exhibit high upper critical …

Towards high-field applications: high-performance, low-cost iron-based superconductors

C Dong, Q Xu, Y Ma - National Science Review, 2024 - academic.oup.com
High magnetic fields play a crucial role in advancing basic sciences, fusion energy, and
magnetic resonance imaging systems. However, the widespread use of high-field magnets …

Modulation of superconducting grain structure to achieve high critical current in Ba0. 6K0. 4Fe2As2 multifilament round wires

C Dong, M Han, W Guo, X Zhang, C Liu… - Journal of Alloys and …, 2023 - Elsevier
Iron-based superconducting wires fabricated by the powder-in-tube method are promising
candidates for practical applications due to their prominent high-field performance. The …

Origin and elimination of excess iron particles in off-stoichiometric Ba0. 6K0. 5-βFe2As2+ δ superconductors

C Tu, C Dong, C Fu, M Han, MH Tang, H Huang, C Yao… - Scripta Materialia, 2023 - Elsevier
Iron impurities frequently observed in Ba x K 1-x Fe 2 As 2 wires and tapes not only cause
local suppression of superconductivity but also act as macro-obstacles to transport current …

Machine learning applied to X-ray tomography as a new tool to analyze the voids in RRP Nb3Sn wires

T Bagni, G Bovone, A Rack, D Mauro, C Barth… - Scientific Reports, 2021 - nature.com
The electro-mechanical and electro-thermal properties of high-performance Restacked-Rod-
Process (RRP) Nb3Sn wires are key factors in the realization of compact magnets above 15 …

Interface effects on the current transport properties of multi-layered (Ba, K) Fe 2 As 2 superconducting wires

C Yao, W Guo, Y Zhu, X Liu, M Han, F Liu… - Journal of Materials …, 2023 - pubs.rsc.org
Iron-based superconductors (IBSs) are very promising candidates for high-field applications
owing to their ultrahigh upper critical field and very small electromagnetic anisotropy. For …

Enhanced mechanical strength and texture of (Ba, K) Fe2As2 Cu/Ag composite sheathed tapes with Nb barrier layer

W Li, C Fu, C Guo, H Huang, C Yao… - Superconductor …, 2024 - iopscience.iop.org
Iron-based superconductors with ultra-high upper critical fields and low anisotropy have
attracted much attention for superconducting mechanisms and high-field applications. In …

Theoretical Investigation of the Interplay of Superconductivity and Magnetism in Ba1−xKxFe2As2 Superconductor in a Two‐Band Model by Using the Bogoliubov …

G Mebratie, T Bekele - Advances in Condensed Matter Physics, 2023 - Wiley Online Library
The main focus of this article is to investigate the theoretical interplay of magnetism and
superconductivity in a two‐band model for the iron‐based superconductor Ba1− xKxFe2As2 …

[HTML][HTML] Cu/Ta sheaths for iron-based superconductors: First experimental findings in Ca/K-1144 wires

A Masi, AA Armenio, A Augieri, G Celentano… - Superconductivity, 2022 - Elsevier
Iron based superconducting wires (IBSCs) produced by the Powder in Tube (PIT) method
rely on the use of silver sheaths as chemical buffer between the outer metal and the …