Journal ArticleDOI
Synthesis of cuprates of perovskite structure in the Ba-Pb-Cu-O, Ba-Bi-Cu-O, and Ba-Pb-Tl-Cu-O systems : possible high Tc superconductivity in a perovskite-like phase in the Ba-Pb-Tl-Cu-O system
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TLDR
In this paper, a perovskite of nominal composition BaPb0.25Tl0.5O3-y, prepared by a similar procedure, was found to be superconducting with a Tc of not, vert, similar 70 K.About:
This article is published in Journal of Solid State Chemistry.The article was published on 1994-03-01. It has received 13 citations till now. The article focuses on the topics: Perovskite (structure).read more
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Boosting photocatalytic water oxidation reactions over strontium tantalum oxynitride by structural laminations
Shunhang Wei,Xiaoxiang Xu +1 more
TL;DR: In this article, the crystal structure of perovskite oxynitrides is laminated by inserting extra layers of SrO to form a Ruddlesden-Popper compound, which not only improves the light absorption but also effectively suppresses the defect formation.
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The Effect of Simultaneous Substitution of Strontium at the Barium site of Tl0.6Pb0.4Ba2−xSrxCa2Cu3O9−δ Superconductors
Kareem A. Jassim,Tariq J. Alwan +1 more
TL;DR: In this paper, the transition temperature of Tl0.6Pb 0.6⋅ Pb0.4Ba1.4Sr 0.5Sr0.5Ca2Cu3O8.76.
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Improvements of Superconducting Properties of Hg0.6Pb0.25Sb0.15Ba2Ca2Cu3O8+δ Ceramic by Controlling the Sintering Time
TL;DR: In this paper, the effect of sintering time on the superconducting behavior of the Hg0.6Pb0.15Ba2Ca2Cu3O8+δ compound was investigated.
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The Effect of Cadmium Substitution on the Superconducting Properties of Tl 1− x Cd x Ba 2 Ca 2 Cu 3 O 9− δ Compound
TL;DR: In this paper, the superconducting properties of Tl1−xCdxBa2Ca2Cu3O9−δ compound with x=0, 0.1,0.2 and 0.3 were investigated.
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Preparation and Physical Properties of Doped CdBa2-x SrxCa2Cu3O8+δ Compound
TL;DR: In this paper, two-steps of solid state reaction method have been used to prepare the homogeneous compound CdBa2-x SrxCa2Cu3O8+δ by substitution of strontium (Sr+2) into the barium (Br+) sites, this substitutions were taken as x = 0.0, 0.20 and 0.30.