Journal ArticleDOI
Improvement in high-Tc phase formation in (thallium–antimony) doped bismuth-based superconducting materials
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TLDR
In this article, a combination of Tl 0.3−x Sb x is found to promote the formation of high-Tc (Bi-2223) superconducting phase in Bi 1.7 Pb 0.4 Sr 2 Ca 2 Cu 3 O y compound which consequently results in enhancement of the critical temperatures.About:
This article is published in Journal of Alloys and Compounds.The article was published on 2009-05-27. It has received 14 citations till now. The article focuses on the topics: Bismuth & Electrical resistivity and conductivity.read more
Citations
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Journal Article
Transport microstructure and mechanical properties of Au diffusion-doped Bi-2223 superconductors
TL;DR: In this paper, the effect of the Au-diffusion on the mechanical and transport properties of the (Bi,Pb) 2 Sr 2 Ca 2 Cu 3 Oy (Bi-2223) superconducting samples with different annealing times of 10, 20 and 50h was investigated.
Journal ArticleDOI
Influences of Sintering Time on the TC of Bi2-xCuxPb0.3Sr2Ca2Cu3O10+δ High Temperature Superconductors
M.M. Abbas,L.K. Abass,U. Salman +2 more
TL;DR: In this article, the effect of sintering time and substituting Cu on Bi sites have been investigated by X-ray diffraction, resistance measurements and oxygen content to obtain the optimum conditions for the formation and stabilization of the high TC phase (2223-phase).
Journal ArticleDOI
Synthesis and Characterization of Antimony(III) Complexes of Thioamides, and Crystal Structure of {[Sb(Imt)2Cl2]2((2‐Imt)}Cl2(Imt=Imidazolidine‐2‐thione)
Humayun Ajaz,Sajjad Hussain,Muhammad Altaf,Helen Stoeckli-Evans,Anvarhusein A. Isab,Rashid Mahmood,Shahnila Altaf,Saeed Ahmad +7 more
TL;DR: In this paper, the spectral properties of antimony(III) complexes with the general formulae Sb(thione)nCl3 (n=1, 2, 2.5, 3) were characterized by elemental analysis, IR and NMR (1H, 13C) spectroscopic methods.
Journal ArticleDOI
Structural and Electrical Properties of Nanosized Sm2O3 Doped Bi1.6Pb0.4Sr2Ca2Cu3Oy Superconductors
TL;DR: In this article, the structure and morphology of the samples were characterized by using X-ray diffraction (XRD) analysis and scanning electron microscopy (SEM) measurements, and the superconducting transition temperatures were estimated from dc resistivity (R-T) measurement.
Journal ArticleDOI
Improvement of superconducting properties of (Bi, Pb)-2223phase by TlF 3 doping
TL;DR: In this article, the superconducting properties of thallium fluoride (TlF3)doped Bi1.8−xTlxPb0.35Sr2Ca2Cu3OyF3x(x=0-0.15)compounds are presented.
References
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Journal ArticleDOI
A New High-TcOxide Superconductor without a Rare Earth Element
TL;DR: In this paper, a new high-Tc oxide superconductor of the BiSrCa-Cu-O system without any rare earth element was discovered, which has Tc of about 105 K, higher than that of YBa2Cu3O7 by more than 10 K.
Journal ArticleDOI
Structural and physical properties of Sm-doped Bi1.6Pb0.4Sr2Ca2−xSmxCu3Oy superconductors
TL;DR: In this paper, the superconducting Bi1.4Sr2Ca2−xSmxCu3Oy (x = 0.6Pb0.1) system was investigated for different concentrations of Sm.
Journal ArticleDOI
Bi,Pb(2212) and Bi(2223) formation in the Bi-Pb-Sr-Ca-Cu-O system
TL;DR: In this article, a new route has been found for producing the Bi2Sr2CaCu2Oy, phase with Pb substituted for part of the Bi (denoted Bi,Pb(2212)).
Journal ArticleDOI
The effect of Bi-2212 phase on the weak link behavior of Bi-2223 superconductors
Hadi Salamati,Parviz Kameli +1 more
TL;DR: In this paper, a systematic study of the weak link behavior for (Bi,Pb)2Sr2Ca2Cu3Oy (Bi-2223) polycrystalline samples has been done using the electrical resistivity and AC susceptibility techniques.
Journal ArticleDOI
Effect of Ag2O addition on the intergranular properties of the superconducting Bi–(Pb)–Sr–Ca–Cu–O system
TL;DR: In this article, the effect of Ag2O addition on the Bi(Pb)-Sr-Ca-Cu-O system has been investigated in terms of ac susceptibility, phase evolution, critical current density and critical temperature.
Related Papers (5)
Influences of Sintering Time on the TC of Bi2-xCuxPb0.3Sr2Ca2Cu3O10+δ High Temperature Superconductors
M.M. Abbas,L.K. Abass,U. Salman +2 more