Magneto-resistivity and magnetization investigations of YBCO superconductor added by nano-wires and nano-particles of titanium oxide

E Hannachi, Y Slimani, A Ekicibil… - Journal of Materials …, 2019 - Springer
We study in this work the influence of titanium oxide (TiO 2) nano-wires (NWs) and nano-
particles (NPs) addition on the flux trapping potential of YBa 2 Cu 3 O y (YBCO for brevity) …

Excess conductivity and AC susceptibility studies of Y-123 superconductor added with TiO2 nano-wires

E Hannachi, Y Slimani, A Ekicibil, A Manikandan… - Materials Chemistry and …, 2019 - Elsevier
We have studied the impact of TiO 2 nano-wires (NWs) used as additives on inter-granular
and intra-granular coupling of YBa 2 Cu 3 O 7-d (noted YBCO or Y-123) superconductor …

Transport and pinning properties of Ag-doped FeSe0. 94

E Nazarova, N Balchev, K Nenkov… - Superconductor …, 2015 - iopscience.iop.org
We investigated the superconducting transition and the pinning properties of undoped and
Ag-doped FeSe 0.94 at magnetic fields up to 14 T. We established that, due to Ag addition …

Influence of Pb substitution in the charge reservoirs of Bi-2212 superconductors on pinning potential and superconducting properties

S Shit, SD Das, TK Nath - Applied Physics A, 2023 - Springer
Doping at the charge reservoirs of cuprate superconductors has been shown to markedly
enhance various superconducting properties. In this present study, a comprehensive …

Effect of Ag addition on microstructure and Raman vibrational modes of bulk FeSe

K Fabitha, MS Ramachandra Rao, M Muralidhar… - … of Superconductivity and …, 2017 - Springer
We have synthesized polycrystalline bulk FeSe materials with various Ag concentrations
through double-sintering solid-state reaction. All the samples exhibited similar onset critical …

Positive effect of co-addition of Dy2O3/Ag and Dy2O3/WO3 nanoparticles on the physical critical parameters and electrical transport properties of YBCO ceramic

GM Alharbi, Y Slimani, MA Almessiere, FB Azzouz - Ceramics International, 2024 - Elsevier
In this study, YB a 2 C u 3 O 7− δ (YBCO) polycrystalline samples with co-addition of
nanostructure materials (NSM s) of 0.1 wt% D y 2 O 3/A g and 0.1 wt% D y 2 O 3/WO 3 were …

Study on the Field-Dependent Activation Energy, U(H,T), Upper Critical Field, Hc2(0), and Irreversibility Field, µ0Hirr, Properties of Superconducting Single …

K Yakinci - Journal of Superconductivity and Novel Magnetism, 2022 - Springer
Abstract Superconducting FeTe0. 5Se0. 5+ Ag single-crystal samples with 0, 1, 2, 3, 4, and
5% Ag concentrations were prepared successfully by the self-flux synthesis method …

Temperature dependence of upper critical fields and coherence lengths for optimally-doped YBa2Cu3O7–δ thin films

EV Petrenko, LV Omelchenko, AV Terekhov… - Low Temperature …, 2022 - pubs.aip.org
We report the comprehensive comparative analysis of the upper critical magnetic fields μH c
2 (0) obtained within Ginzburg–Landau (GL) and Werthamer–Helfand–Hohenberg (WHH) …

Magneto transport study of YBCO: Ag composites

BA Malik, MA Malik, K Asokan - Current Applied Physics, 2016 - Elsevier
We study the effect of Ag addition on the magnetoresistance and allied properties of YBCO.
We find that the zero resistance temperature (T C0) shift is narrowed down by the addition of …

A Study of Excess Conductivity for Hollow TSMG YBCO Welded with Solder Material Produced by Different Methods

Ş Duman, B Çakir, A Aydiner - IEEE Transactions on Applied …, 2024 - ieeexplore.ieee.org
Two groups of Y123+ x%(x= 20, 25, 30) Y211 samples were produced by the top-seeded
melt-growth (TSMG) method. One group was welded with TSMG Y123+ x%(x= 20, 25, 30) …