Nano-Al2O3 particle addition effects on Y Ba2Cu3Oy superconducting properties

A Mellekh, M Zouaoui, FB Azzouz, M Annabi… - Solid state …, 2006 - Elsevier
The effect of nanometer Al2O3 particle addition on the crystal structure and superconducting
properties of Y Ba2Cu3Oy (YBCO) ceramics was systematically studied. Samples were …

Effect of Ca doping for Y on structural/microstructural and superconducting properties of YBa2Cu3O7− δ

R Giri, VPS Awana, HK Singh, RS Tiwari… - … and its applications, 2005 - Elsevier
We report systematic studies of structural, microstructural and transport properties of Y1−
xCaxBa2Cu3O7− δ bulk samples with 0.20⩾ x⩾ 0.0. The partial substitution of Ca2+ at Y3+ …

Zinc Nanoparticles at Intercrystallite Sites of (Cu0.5Tl0.5)Ba2Ca3Cu4O12−δ Superconductor

I Qasim, M Mumtaz, K Nadeem… - Journal of …, 2016 - Wiley Online Library
We synthesized (Zn) x/(Cu0. 5Tl0. 5) Ba2Ca3Cu4O12− δ {(Zn) x/CuTl‐1234}(x= 0~ 3 wt.%)
nanoparticles‐superconductor composites by solid‐state reaction technique and examined …

Effect of Fe2O3 Nano-Oxide Addition on the Superconducting Properties of the (Bi,Pb)-2223 Phase

M Roumié, S Marhaba, R Awad, M Kork… - … of Superconductivity and …, 2014 - Springer
The effect of different weight percentages of nano-Fe 2 O 3 on the properties of Bi 1.8 Pb 0⋅
4 Sr 2 Ca 2 Cu 3 O 10+ δ superconducting phase was studied. Phase formation, elemental …

Structure, microstructure and transport properties of B-doped YBCO system

FB Azzouz, M Zouaoui, KD Mani, M Annabi… - … and its applications, 2006 - Elsevier
A series of ceramic samples of Y1− xBxBa2Cu3Oy (YBBaCuO) with x= 0.00, 0.33 and 0.50
is synthesized by solid state reaction. The structure of all samples has been characterized by …

YBCO polycrystal co-added with BaTiO3 and WO3 nanoparticles: Fluctuation induced conductivity and pseudogap studies

E Hannachi, Y Slimani, MA Almessiere, SA Alotaibi… - Current Applied …, 2023 - Elsevier
We report the effect of the addition of BaTiO 3 and WO 3 nanoparticles on the pseudogap
and excess conductivity of YBCO polycrystal. The excess conductivity analysis showed that …

Structural and Superconducting Properties of (Al2O3) y /CuTl-1223 Composites

A Jabbar, I Qasim, M Waqee-ur-Rehman… - Journal of Electronic …, 2015 - Springer
The effects of nano-Alumina (Al 2 O 3) particles inclusion on the structural and
superconducting transport properties of (Cu 0.5 Tl 0.5) Ba 2 Ca 2 Cu 3 O 10− δ (CuTl-1223) …

Investigation of the physical properties of (Cu0.5Tl0.5)Ba2Ca2Cu3O10-δ impregnated with mono cobalt(II)-substituted Undecatungstosilicate Nanoparticles

A Nasser, A Srour, N El Ghouch, W Malaeb… - Applied Physics A, 2020 - Springer
Abstract A series of (Cu 0.5 Tl 0.5) Ba 2 Ca 2 Cu 3 O 10-δ superconducting samples
impregnated with different percentage additions of potassium salt CoSiW 11 x nanoparticles …

Effect of Ca doping on thermally activated flux flow in the Y3Ba5Cu8O18 superconductor

M Akyol, AO Ayaş, G Akça, SK Çeti̇n… - Bulletin of Materials …, 2015 - Springer
Abstract Y 3 Ba 5 Cu 8 O 18 (Y-358) and Y 3 Ba 5 Ca 2 Cu 8 O 18 (YCa-358) compounds
were prepared by the so-called sol–gel method. The effect of doping Ca atoms into the Y 3 …

Synthesis, Characterization and Activation energy of Nano-(GO)x/(Cu,Tl)-1234 Superconducting Composites

M Anas, GA El-Shorbagy, AI Abou-Aly… - Journal of Low …, 2022 - Springer
Abstract Nano-graphene oxide, nano-(GO), was prepared via a modified Hummer's method.
Hence, superconducting composites of type (GO) x/(Cu0. 25Tl0. 75) Ba2Ca3Cu4O12− δ, x …