The effect of K-na co-doping on the formation and particle size of Bi-2212 phase

ME Kır, B Özkurt, ME Aytekin - Physica B: Condensed Matter, 2016 - Elsevier
Superconducting K-Na co-doped Bi 2 Sr 2 K x Ca 1 Cu 1.75 Na 0.25 O y (x= 0, 0.05, 0.1 and
0.25) ceramics are prepared by a solid-state reaction method. It is clearly determined from …

Effect of Er/Y addition on the growth and superconductivity of Bi2212 films

B Zhang, Y Qi - RSC advances, 2023 - pubs.rsc.org
In order to increase the critical current density of Bi2212 superconducting films to broaden
their application areas. A series of Bi2Sr2CaCu2O8+ δ–xRE2O3 (RE= Er/Y)(x= 0, 0.04, 0.08 …

Investigation of Lu effect on YBa2Cu3O7−δ superconducting compounds

MB Turkoz, S Nezir, C Terzioglu, A Varilci… - Journal of Materials …, 2013 - Springer
This study reports the effect of Lu addition on the microstructural and superconducting
properties of YBa 2 Lu x Cu 3 O 7− δ (Y123) superconducting samples with x= 0, 0.1, 0.3 …

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 …

Electrical and mechanical properties of (Bi, Pb)-2223 substituted by holmium

W Abdeen, S Marahba, R Awad, AI Abou Aly… - Journal of Advanced …, 2016 - Springer
The effect of the partial substitution of Ca 2+ by Ho 3+ ions on the electrical and mechanical
properties of the superconducting phase (Bi, Pb)-2223 was studied. Superconducting …

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 …

Effect of zirconium diffusion on the microstructural and superconducting properties of YBa2Cu3O7− δ superconductors

SB Guner, O Gorur, S Celik, M Dogruer… - Journal of alloys and …, 2012 - Elsevier
This study reports not only the role of zirconium (Zr) diffusion on the superconducting,
physical and microstructural properties of YBa2Cu3O7− δ (Y123) bulk superconductors …

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 …

Decrement in metastability with Zr nanoparticles inserted in Bi-2223 superconducting system and working principle of hybridization mechanism

NK Saritekin, M Pakdil, G Yildirim, M Oz… - Journal of Materials …, 2016 - Springer
This exhaustive study experimentally deals with the role of Zr foreign impurities on the
electrical, superconducting and flux pinning properties of the bulk Bi-2223 superconducting …

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 …