Evaluation of crystallographic and electrical-superconducting features of Bi-2223 advanced ceramics with vanadium addition

B Akkurt, U Erdem, Y Zalaoglu, AT Ulgen… - Journal of Materials …, 2021 - Springer
In the current study, the effect of vanadium particles on the electrical, superconducting,
crystallographic, key structural and morphological features of Bi 1.8 Sr 2.0 Ca 2.2 Cu 3.0 V x …

Beginning point of metal to insulator transition for Bi-2223 superconducting matrix doped with Eu nanoparticles

G Yildirim - Journal of Alloys and Compounds, 2013 - Elsevier
This comprehensive study examines the change of the microstructural, electrical and
superconducting properties of the Eu doped Bi 1.8 Pb 0.4 Eu x Sr 2 Ca 2.2 Cu 3.0 O y …

Important defeats on pinning of 2D pancake vortices in highly anisotropic Bi-2212 superconducting matrix with homovalent Bi/La substitution

Y Zalaoglu, G Yildirim, H Buyukuslu… - Journal of Alloys and …, 2015 - Elsevier
This comprehensive study aims to investigate the change of the flux pinning mechanism,
electrical and superconducting properties of the inorganic solid Bi-2212 materials with the …

Investigation of the structural, magnetic and electrical properties of the Au doped YBCO superconductors

R Terzioglu, G Aydin, N Soylu Koc… - Journal of Materials …, 2019 - Springer
In this study, a systematic investigation of Au-added YBa 2 Cu 3 O 7− x (YBCO) samples has
been undertaken mainly to understand their structural, magnetic as well as electrical …

The cause of 'weak-link'grain boundary behaviour in polycrystalline Bi2Sr2CaCu2O8 and Bi2Sr2Ca2Cu3O10 superconductors

G Wang, MJ Raine, DP Hampshire - … science and technology, 2018 - iopscience.iop.org
The detrimental effects of grain boundaries have long been considered responsible for the
low critical current densities $({J} _ {{\rm {c}}}) $ in high temperature superconductors. In this …

Variation of fundamental features of cobalt surface-layered Bi-2212 superconductor materials with diffusion annealing temperature

İ Öz, C Terzioglu, M Öz, AT Ülgen, MB Türköz… - Ceramics …, 2023 - Elsevier
The present study appears extensively on the role of diffusion annealing temperature
intervals 650–850° C on electrical conductivity, flux pinning ability, superconducting and …

Formation of nucleation centers for vortices in Bi-2223 superconducting core by dispersed Sn nanoparticles

G Yildirim, M Dogruer, F Karaboga… - Journal of alloys and …, 2014 - Elsevier
In this study, we investigate the effect of the Sn diffusion at different annealing temperature in
the range of 650–850° C on the microstructural, electrical, mechanical and superconducting …

An investigation of magnetoresistivity properties of an Y3Ba5Cu8Oy bulk superconductor

S Kutuk, S Bolat, C Terzioglu, SP Altintas - Journal of Alloys and …, 2015 - Elsevier
A bulk ceramic superconducting sample was fabricated using the standard solid state
reaction (SSR) method in the stoichiometric ratio of Y: Ba: Cu: O (3: 5: 8). The electrical and …

Excess Conductivity Analysis of an YBCO Foam Strut and Its Microstructure

Y Slimani, E Hannachi, A Koblischka-Veneva… - Materials, 2024 - mdpi.com
Struts of a superconducting YBa2Cu3O y (YBCO) foam prepared by the infiltration growth
method on the base of commercial polyurethane foams were extracted from the bulk, and …

Significant enhancement of superconducting performances of Bi-2212 fibers through combined sodium substitution and LFZ process

M Gürsul, I Ergin, C Özçelik, T Depci, B Özçelik… - Journal of Materials …, 2021 - Springer
This paper reports the microstructure, magnetoresistivity, electrical and superconducting
properties of Bi-2212 fibers with Na+ ions incorporated into a superconducting matrix …