Structural, electrical and mechanical properties of the (NdFeO3)x/(CuTl)-1223 superconductor phase

MH El Makdah, N El Ghouch, MH El-Dakdouki… - Applied Physics A, 2023 - Springer
The impact of adding the orthoferrite NdFeO3, at the nanoscale, on the (Cu0. 5Tl0. 5)
Ba2Ca2Cu3O10–δ phase formation, microstructure, electrical and mechanical performance …

Tc vs n Relationship for Multilayered High-Tc Superconductors

A Iyo, Y Tanaka, H Kito, Y Kodama… - Journal of the Physical …, 2007 - journals.jps.jp
We have proposed a T c vs n relationship for multilayered high-T c superconductors from the
analysis of HgBa 2 Ca n-1 Cu n O y grain-aligned samples containing n= 6 to 16 phases …

Dielectric response and Cole–Cole plot analysis for (Zn0.91Mn0.03Co0.06O)x/Cu0.5Tl0.5Ba2Ca2Cu3O10-δ diluted magnetic semiconductor …

M Rekaby - Applied Physics A, 2020 - Springer
Adding nanoparticles (NPs) inclusions in the superconducting matrix is usually a very
effective way to improve many of the high temperature superconductors (HTS) critical …

Study on enhancement of Tc (⩾ 130 K) in TlBa2Ca2Cu3Oy superconductors

A Iyo, Y Tanaka, Y Ishiura, M Tokumoto… - Superconductor …, 2001 - iopscience.iop.org
Abstract A TlBa 2 Ca 2 Cu 3 O y (Tl-1223) superconductor with an ideal composition has a
much higher T c than the established value (~ 120 K). The intrinsic T c arises by suppression …

Raising Bi-O Bands above the Fermi Energy Level of Hole-Doped <?format ?>and Other Cuprate Superconductors

H Lin, S Sahrakorpi, RS Markiewicz, A Bansil - Physical review letters, 2006 - APS
The Fermi surface (FS) of Bi 2 Sr 2 CaCu 2 O 8+ δ (Bi2212) predicted by band theory
displays Bi-related pockets around the (π, 0) point, which have never been observed …

Comparative study of structural, electrical, and mechanical properties of (Tl, Hg)-1223 high temperature superconducting phase substituted by lead oxide and lead …

RF Khattar, K Habanjar, R Awad, M Anas - Journal of Low Temperature …, 2023 - Springer
To compare between the effect of partial substitution of lead ions (Pb4+ and Pb2+) at
thallium (Tl) site in Tl0. 8-x Hg0. 2Pb x Ba2Ca2Cu3O9− δ superconductor; two different …

Effect of Nano-Sized ZnO on the Physical Properties of (Cu0.5Tl0.25Pb0.25)Ba2Ca2Cu3O10−δ

MM Elokr, R Awad, A Abd El-Ghany… - … of superconductivity and …, 2011 - Springer
High-temperature superconductor phase of (Cu 0.5 Tl 0.25 Pb 0.25)-1223 was synthesized
by solid-state reaction technique and characterized using X-ray powder diffraction (XRD) …

Interpretation of abnormal AC loss peak based on vortex-molecule model for a multicomponent cuprate superconductor

Y Tanaka, A Crisan, DD Shivagan, A Iyo… - Japanese journal of …, 2007 - iopscience.iop.org
An AC magnetic field can rotate a vortex-molecule composed of two fractional vortices in a
multiband type of multicomponent superconductor, where two components couple with each …

Activation energy and excess conductivity analysis of (Ag) x/CuTl-1223 nano-superconductor composites

G Hussain, A Jabbar, I Qasim, M Mumtaz… - Journal of Applied …, 2014 - pubs.aip.org
Silver (Ag) nanoparticles were added into (Cu 0.5 Tl 0.5) Ba 2 Ca 2 Cu 3 O 10− δ (CuTl-
1223) high T c superconducting matrix to get (Ag) x/CuTl-1223, x= 0, 0.5, 1.0, 2.0, and 4 …

High-pressure synthesis and properties of Ba2Can− 1CunO2n (O, F) 2 (n= 2–5) superconductors

A Iyo, Y Tanaka, M Tokumoto, H Ihara - Physica C: Superconductivity, 2001 - Elsevier
Superconducting compounds of Ba2Can− 1CunO2n (O, F) 2 (n= 2–5) whose apical oxygen
is partially substituted by fluorine have been synthesized under high pressure. The nearly …