Suppression of Superconductivity Due to Enhanced Co Doping in Cu0.5Tl0.5Ba2Ca2Cu3−y Co y O10−δ  …

B Shabbir, A Ullah, N Hassan, M Irfan… - … of superconductivity and …, 2011 - Springer
Abstract Fluctuation Induced Conductivity (FIC) of Co-doped Cu 0.5 Tl 0.5 Ba 2 Ca 2 Cu 3− y
Co y O 10− δ (y= 0, 0.05, 0.1, 0.5) Superconductors have been studied as to find the …

Enhanced three-dimensional excess conductivity in Be-doped Cu0. 5Tl0. 5Ba2Ca3− xBex Cu4O12− δ (x=, 0.5, 0.75, 1.0, 1.25, 1.5) superconductors

M Irfan, N Hassan, SA Manzoor, B Shabbir… - Journal of Applied …, 2009 - pubs.aip.org
We report the enhanced fluctuation-induced conductivity of Be-doped Cu 0.5 Tl 0.5 Ba 2 Ca
3− x Be x Cu 4 O 12− δ (x= 0, 0.5, 0.75, 1.0, 1.25, 1.5) samples. The analysis has been done …

Fluctuation Induced Conductivity in (Cu0.5Tl0.5)Ba2Ca2Cu3O10−δ Superconductor Synthesized at Different Temperatures

SM Hasnain, M Mumtaz, NA Khan - Journal of Low Temperature Physics, 2012 - Springer
The fluctuation induced conductivity (FIC) analysis of (Cu 0.5 Tl 0.5) Ba 2 Ca 2 Cu 3 O 10− δ
superconductor synthesized at different temperatures has been carried out in the frame work …

Fluctuation induced conductivity in (Cu0. 5Tl0. 5− xKx) Ba2Ca3Cu4O12− δ superconductor

M Mumtaz, SM Hasnain, AA Khurram… - Journal of Applied …, 2011 - pubs.aip.org
The fluctuation induced conductivity (FIC) of (Cu 0.5 Tl 0.5− x K x) Ba 2 Ca 3 Cu 4 O 12− y
(x= 0, 0.25) superconductor has been studied after potassium substitution at thallium site in …

Studies of fluctuation induce conductivity of Mg doped Cu0. 5Tl0. 5Ba2 (Ca2− yMgy)(Cu0. 5Zn2. 5) O10− δ (y= 0, 0.5, 1.0) superconductors

NA Khan, A Mumtaz - Physica B: Condensed Matter, 2010 - Elsevier
The electrical resistivity ρ (T) versus temperature data of as-prepared and O2-annealed Cu0.
5Tl0. 5Ba2 (Ca2− yMgy)(Cu0. 5Zn2. 5) O10− δ (y= 0, 0.5, 1.0) samples is analyzed for …

Fluctuation-Induced Conductivity of Cu0.5Tl0.5Ba2Ca2Cu2M1O10−δ (M = Si, Sn, Ge) Superconductors

M Irfan, S Khan, N Hassan, NA Khan - Journal of superconductivity and …, 2009 - Springer
Fluctuation-induced conductivity of Cu 0.5 Tl 0.5 Ba 2 Ca 2 Cu 2 M 1 O 10− δ (M= Si, Sn, Ge)
superconductors has been studied from the resistivity vs. temperature data. The logarithmic …

Enhanced Magnetic Properties in Cu0.5Tl0.5Ba2Ca2Cu3O10−δ Superconductor Doped with Carbon Nanotubes

MA Rafique, S Aziz, N Hassan, NA Khan - Journal of Superconductivity …, 2014 - Springer
Fluctuation-induced conductivity (FIC) analysis in the critical fluctuation region (cr), three-
dimensional (3D), two-dimensional (2D), and zero-dimensional (0D) regions is reported for …

Fluctuation-induced conductivity of five planar Cu0. 5Tl0. 5Ba2Ca4− xMgxCu5O14− δ (x= 1, 2) superconductors

M Irfan, N Hassan, NA Khan - Physica C: Superconductivity, 2009 - Elsevier
Excess conductivities of polycrystalline, as-prepared and oxygen post annealed Mg doped
samples have been studied from the resistivity versus temperature data. The logarithmic …

Excess Conductivity and Superconducting Fluctuation Analysis of Cr-Substituted Tl-1223 Type Phase (Tl 1− x Cr x) Ba 2 Ca 2 Cu 3 O 9− δ (x= 0.4–0.8)

MG Ranjbar, R Abd-Shukor - Journal of Superconductivity and Novel …, 2016 - Springer
The Tl-1223 type phase superconductor with starting compositions (Tl 1− x Cr x) Ba 2 Ca 2
Cu 3 O 9− δ (x= 0.4–0.8) has been prepared by the solid-state reaction method. The …

Different regions of fluctuation conductivity in Sn-doped Cu0. 5Tl0. 5Ba2Ca2Cu3− ySnyO10− δ superconductors

NA Khan, N Hassan, M Irfan, T Firdous - Physica B: Condensed Matter, 2010 - Elsevier
Fluctuation induced conductivity of Cu0. 5Tl0. 5Ba2Ca2Cu3− ySnyO10− δ superconductors
have been studied from the resistivity vs. temperature data. The logarithmic plots of excess …