Flux pinning properties of YBCO added by WO3 nanoparticles

Y Slimani, MA Almessiere, E Hannachi… - Journal of Alloys and …, 2019 - Elsevier
In this work, non-added and tungsten oxide nanoparticles (noted WO 3-NPs) added to YBa 2
Cu 3 O y (noted Y-123) samples were produced using solid-state reaction approach. The …

A robust seeding technique for the growth of single grain (RE) BCO and (RE) BCO–Ag bulk superconductors

DK Namburi, Y Shi, AR Dennis, JH Durrell… - Superconductor …, 2018 - iopscience.iop.org
Bulk, single grains of RE–Ba–Cu–O [(RE) BCO] high temperature superconductors have
significant potential for a wide range of applications, including trapped field magnets, energy …

Enhanced critical current density and pinning properties in KNbO3 nanoparticles added YBCO superconductor

G Kumar, M Dahiya, R Kumar, D Kumar, N Khare - Applied Physics A, 2023 - Springer
In the present work, the effect of the addition of potassium niobate (KNbO3) nanoparticles
(NPs) on the pinning properties of YBCO compound is investigated. The synthesis of YBCO …

Significant improvement of trapped flux in bulk Gd–Ba–Cu–O grains fabricated by a modified top-seeded melt growth process

D Zhou, S Hara, B Li, K Xu, J Noudem… - Superconductor …, 2012 - iopscience.iop.org
The seeded infiltration and growth of Gd–Ba–Cu–O single grains using a YBa 2 Cu 3 O y
pressed pellet as the liquid source has successfully solved the liquid source leakage …

Preform optimization in infiltration growth process: an efficient method to improve the superconducting properties of YBa2Cu3O7− δ

ND Kumar, T Rajasekharan, V Seshubai - Physica C: Superconductivity, 2013 - Elsevier
The effect of compaction pressure applied to the Y 2 BaCuO 5 (Y-211) preform during its
fabrication, on the final microstructures and current densities (J c) is investigated. The …

AC susceptibility, DC magnetization and superconducting properties of tungsten oxide nanowires added YBa2Cu3Oy

Y Slimani, MA Almessiere, E Hannachi… - Ceramics …, 2019 - Elsevier
In this report, the impact of tungsten oxide nanowires (noted WO 3-NWs) inclusion on the AC
susceptibility, DC magnetization and superconducting properties of YBa 2 Cu 3 O y (noted Y …

[HTML][HTML] Investigation of Pore Size Effect on the Infiltration Process of Ti6Al4V/xAg Metal Matrix Composites

JI Villa-Tapia, HJ Vergara-Hernández, L Olmos… - Materials, 2025 - mdpi.com
This work investigates the fabrication of Ti6Al4V composites manufactured by powder
metallurgy through pressureless infiltration. Porous Ti6Al4V alloy compacts with different …

A simple, reliable and robust reinforcement method for the fabrication of (RE)–Ba–Cu–O bulk superconductors

DK Namburi, K Huang, W Lau, Y Shi… - Superconductor …, 2020 - iopscience.iop.org
Bulk high temperature superconductors (HTS) based on the rare-earth barium cuprates
[(RE) BCO] have the potential to be applied in a variety of engineering and technological …

A novel method to fabricate single domain YBCO bulk superconductors without any residual liquid phase by Y+ 011 TSIG technique

XQ Su, WM Yang, PT Yang, LL Zhang… - Journal of Alloys and …, 2017 - Elsevier
Top-seeded infiltration growth (TSIG) technique is a very important way for the fabrication of
single domain YBCO bulk superconductors. But there are still two problems because of the …

Excess conductivity investigations of WO3 nanowires added to YBa2Cu3O7-d superconductor

Y Slimani - Journal of Materials Science: Materials in Electronics, 2020 - Springer
Abstract Series of YBa 2 Cu 3 O 7-d+ x wt% WO 3 nanowire mixtures where x= 0.0–2.0 wt%
were prepared via solid-state reaction method. X-ray diffraction (XRD) patterns show the …