Increase of critical current density with do** carbon nano-tubes in YBa2Cu3O7− δ

S Dadras, Y Liu, YS Chai, V Daadmehr… - Physica C …, 2009 - Elsevier
The effects of carbon nano-tubes (CNTs) on the crystal structure and superconducting
properties of YBa2Cu3O7− δ (Y-123) compound were studied. Samples were synthesized …

[HTML][HTML] Contribution of vanadium particles to thermal movement of correlated two-dimensional pancake Abrikosov vortices in Bi-2223 superconducting system

AT Ulgen, Ü Erdem, G Yildirim, MB Turkoz… - Boletín de la Sociedad …, 2023 - Elsevier
This article breaks new ground in understanding of variation in the magnetic strength
performance, flux pinning and energy dissipation mechanism of polycrystalline bulk Bi 1.8 Sr …

Effect of Ce Substitution on the Magnetoresistivity and Flux Pinning Energy of the Bi2Sr2Ca1−x Ce x Cu2O8+δ  …

B Özçelik, C Kaya, H Gündoğmuş, A Sotelo… - Journal of Low …, 2014 - Springer
In this study, the effect of Ce do** on the properties of Bi 2 Sr 2 Ca 1− x Ce x Cu 2 O 8+ δ
ceramic superconductors, with x= 0.0, 0.01, 0.05, 0.1, and 0.25, has been investigated …

Electrical resistivity and magnetoresistance studies of (Bi, Pb)-2223 phase substituted by Ru

AI Abou-Aly, SA Mahmoud, R Awad… - … of superconductivity and …, 2010 - Springer
Abstract Series of Bi 1.8 Pb 0.4 Sr 2 Ca 2.1 Cu 3− x Ru x O 10+ δ,(Bi, Pb)-2223,
superconducting samples (with x= 0.0, 0.025, 0.05, 0.075, 0.1125, 0.15, 0.3, and 0.4) were …

Improvement of the intergranular pinning energy in the Na-doped Bi-2212 superconductors

B Özçelik, M Gürsul, A Sotelo, MA Madre - Journal of Materials Science …, 2015 - Springer
In the present study, magnetoresistivity performance of polycrystalline Bi 2 Sr 2 Ca 1− x Na x
Cu 2 O 8+ y superconductor with x= 0.0, 0.05, 0.075, 0.10, 0.15, and 0.20 has been studied …

Effects of HoMnO3 nanoparticles addition on microstructural, superconducting and dielectric properties of YBa2Cu3O7–δ

A Bahboh, AH Shaari, H Baqiah, CS Kien… - Ceramics …, 2019 - Elsevier
Abstract (YBa 2 Cu 3 O 7–δ) 1-x (HoMnO 3) x (x= 0.0, 0.0025, 0.005, 0.01, 0.03 and 0.05)
ceramics were fabricated by introducing co-precipitation synthesized HoMnO 3 (HMO) …

Effect of Yb-substitution on thermally activated flux creep in the Bi2Sr2Ca1Cu2−xYbxOy superconductors

H Gündoğmuş, B Özçelik, A Sotelo… - Journal of Materials …, 2013 - Springer
In the present work, Bi 2 Sr 2 Ca 1 Cu 2− x Yb x O y (x= 0.0, 0.05, 0.1, and 0.25)
superconductors were prepared by a polymer matrix route technique, and subsequently …

Formation of artificial flux pinning centers in Bi-2223 cuprate superconductor with Ni impurities and enhanced resistant to thermal fluxon motions of correlated 2D …

G Yildirim - Journal Of Alloys And Compounds, 2018 - Elsevier
This comprehensive study attempts to find out the evaluation of magnetoresistivity
performance and flux pinning centers in the Bi-2223 superconductor with nickel impurities …

Magnetoresistance studies of Tl-1212 phase substituted by scandium

NH Mohammed, AI Abou-Aly, R Awad… - Superconductor …, 2006 - iopscience.iop.org
Abstract Superconducting samples of TlBa 2 CaCu 2− x Sc x O 7− δ with x= 0.0, 0.025, 0.05,
0.1, 0.15 and 0.2 have been prepared via the solid-state reaction technique. The effect of …

Effect of Fluorine Substitution on Magnetoresistance Pinning Energy and Irreversibility of (Cu, Tl)-1223 Phase

A Khalaf, A Kamar, R Awad, M Matar - Journal of Low Temperature …, 2023 - Springer
The magnetoresistance behavior of (CuF2) x-substituted (Cu0. 5− x, Tl0. 5) Ba2Ca2Cu3O y
superconducting samples with x= 0.1, 0.2, 0.3, and 0.4 was investigated by varying the flux …