Effect of Sn substitution on the para-conductivity of polycrystalline Cu0. 5Tl0. 5Ba2Ca2Cu3− ySnyO10− δ superconductors
High quality electrical resistivity ρ (T) versus temperature data of as-prepared and O 2-
annealed Cu 0.5 Tl 0.5 Ba 2 Ca 2 Cu 3− y Sn y O 10− δ ( y= 0, 0.25, 0.5, 0.75, 1.0, 1.25 …
annealed Cu 0.5 Tl 0.5 Ba 2 Ca 2 Cu 3− y Sn y O 10− δ ( y= 0, 0.25, 0.5, 0.75, 1.0, 1.25 …
Different regions of fluctuation conductivity in Sn-doped Cu0. 5Tl0. 5Ba2Ca2Cu3− ySnyO10− δ superconductors
Fluctuation induced conductivity of Cu0. 5Tl0. 5Ba2Ca2Cu3− ySnyO10− δ superconductors
have been studied from the resistivity vs. temperature data. The logarithmic plots of excess …
have been studied from the resistivity vs. temperature data. The logarithmic plots of excess …
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 …
5Tl0. 5Ba2 (Ca2− yMgy)(Cu0. 5Zn2. 5) O10− δ (y= 0, 0.5, 1.0) samples is analyzed for …
Excess-conductivity analysis of Mg-and Be-doped polycrystalline Cu0. 5Tl0. 5Ba2Ca1. 5M1. 5Cu4O12− δ (M=, Be, Mg) superconductors
High-resolution electrical resistivity ρ (T) data of as-prepared and O 2-annealed Cu 0.5 Tl
0.5 Ba 2 Ca 1.5 M 1.5 Cu 4 O 12− δ ( M= 0, Be, Mg) superconductor samples have been …
0.5 Ba 2 Ca 1.5 M 1.5 Cu 4 O 12− δ ( M= 0, Be, Mg) superconductor samples have been …
Fluctuation-induced conductivity of polycrystalline Ni doped Cu0. 5Tl0. 5Ba2Ca2Cu3− yNiyO10− δ (y=, 0.5, 1.0, 1.5) superconductors
The fluctuation-induced conductivity of Ni free and Ni doped Cu 0.5 Tl 0.5 Ba 2 Ca 2 Cu 3− y
Ni y O 10− δ ( y= 0, 0.5, 1.0, 1.5) samples is investigated for comparison of dimensionality …
Ni y O 10− δ ( y= 0, 0.5, 1.0, 1.5) samples is investigated for comparison of dimensionality …
Excess conductivity analysis for superconducting phase
Superconducting samples of type Y 3 Ba 5 Cu 8 O 1 8− δ substituted by both Nd 3+ and Ca
2+ ions were prepared by a solid-state reaction technique. These substitutions affect the …
2+ ions were prepared by a solid-state reaction technique. These substitutions affect the …
Suppressed phonon density and Para conductivity of Cd doped Cu0. 5Tl0. 5Ba2Ca3Cu4− yCdyO12− δ (y= 0, 0.25, 0.5, 0.75) superconductors
M Rahim, NA Khan - Journal of alloys and compounds, 2012 - Elsevier
The fluctuation-induced conductivity (FIC) above critical temperature (Tc) was measured in
Cd doped (Cu0. 5Tl0. 5) Ba2Ca3 (Cu4− yCdy) O12− δ (y= 0, 0.25, 0.5, 0.75) as prepared …
Cd doped (Cu0. 5Tl0. 5) Ba2Ca3 (Cu4− yCdy) O12− δ (y= 0, 0.25, 0.5, 0.75) as prepared …
The effect of grain size on the fluctuation-induced conductivity of Cu1− xTlxBa2Ca3Cu4O12− δ superconductor thin films
The high temperature superconductor thin films Cu 1− x Tl x Ba 2 Ca 3 Cu 4 O 12− δ (Cu 1−
x Tl x-1234) are post-annealed in a nitrogen atmosphere. The zero-resistivity critical …
x Tl x-1234) are post-annealed in a nitrogen atmosphere. The zero-resistivity critical …
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 …
(x= 0, 0.25) superconductor has been studied after potassium substitution at thallium site in …
Excess conductivity in Y1− 2xCaxTbxBa2Cu3O7− δ
SH Han, P Lundqvist, Ö Rapp - Physica C: Superconductivity, 1997 - Elsevier
Superconducting fluctuations have been studied in zero magnetic field in sintered samples
of Y1− 2xCaxTbxBa2Cu3O7− δ by electrical resistivity measurements for x= 0, 0.025, and …
of Y1− 2xCaxTbxBa2Cu3O7− δ by electrical resistivity measurements for x= 0, 0.025, and …