Visible-light photocatalytic activity of the metastable Bi20TiO32 synthesized by a high-temperature quenching method

H Cheng, B Huang, Y Dai, X Qin, X Zhang… - Journal of Solid State …, 2009 - Elsevier
Metastable Bi20TiO32 samples were synthesized by a high-temperature quenching method
using α-Bi2O3 and anatase TiO2 as raw materials. The photocatalytic activity of the as …

Substitution of Sm at Ca site in Bi1. 6Pb0. 4Sr2Ca2-xSmxCu3Oy superconductors

O Ozturk, M Akdogan, H Aydin, M Yilmazlar… - Physica B: Condensed …, 2007 - Elsevier
We have investigated the effect of the partial substitution of Ca by Sm in the Bi-2223
superconducting samples prepared by standard solid-state reaction method. Our …

Effect of Gd addition on the activation energies of Bi-2223 superconductor

M Erdem, Ö Özturk, E Yucel, SP Altintas… - Physica B: Condensed …, 2011 - Elsevier
We have investigated the effect of addition of Gd in Bi1. 8Pb0. 35Sr1. 9Ca2. 1Cu3GdxOy
superconductor with x= 0, 0.1, 0.2, 0.3, 0.4 and 0.5. The samples were prepared using the …

A study on magnetoresistivity, activation energy, irreversibility and upper critical field of slightly Mn added Bi-2223 superconductor ceramics

M Dogruer, Y Zalaoglu, A Varilci, C Terzioglu… - … of superconductivity and …, 2012 - Springer
This study discusses the effect of Mn addition on the superconducting and physical
properties in Bi 1.8 Pb 0.4 Sr 2 Mn x Ca 2.2 Cu 3.0 O y bulk superconductors with x= 0, 0.03 …

Magnetoresistivity study on Cr added Bi-2212 superconductor ceramics with experimental and theoretical approaches

Y Zalaoglu, G Yildirim, C Terzioglu - Journal of Materials Science …, 2013 - Springer
This study investigates the change of the superconducting and physical properties of Cr
added Bi-2212 superconductor ceramics prepared by the conventional solid-state reaction …

Structural and Physical Properties of Nd Substituted Bismuth Cuprates Bi1.7 Pb0.3−x Nd x Sr2Ca3Cu4O12+y

B Özkurt, A Ekicibil, M Ali Aksan, B Özçelık… - Journal of Low …, 2007 - Springer
BiPb-2234 bulk samples with nominal composition of the compound Bi 1.7 Pb 0.3− x Nd x Sr
2 Ca 3 Cu 4 O 12+ y (BSCCO)(0.025≤ x≤ 0.10) have been prepared by the melt …

Effect of Ce addition on the magnetoresistivity, irreversibility field, upper critical field and activation energies of Bi-2212 superconducting ceramics

G Yildirim, M Dogruer, O Ozturk, A Varilci… - … of superconductivity and …, 2012 - Springer
This study aims to analyze the effect of Ce addition on the microstructural, superconducting
and physical properties of Bi 1.8 Sr 2.0 Ce x Ca 1.1 Cu 2.1 O y ceramics with x= 0, 0.001 …

Thermoelectric power and thermal conduction studies on the Gd substituted BPSCCO (2234) superconductors

B Özkurt, A Ekicibil, MA Aksan, B Özçelik… - Journal of Low …, 2007 - Springer
Measurements of the electrical resistance (RT), thermoelectric power (ST) and thermal
conductivity (κ-T) have been carried out on the superconductor Bi 1.7 Pb 0.3-x Gd x Sr 2 Ca …

Thermoelectric power and thermal conduction studies on the Nd substituted BPSCCO (2234) superconductors

B Özkurt, B Özçelik, K Kıymaç, MA Aksan… - … C: Superconductivity and …, 2007 - Elsevier
In this study, we have carried out thermoelectric power (S–T) and thermal conductivity (κ–T)
measurements from room temperature down to 15K on Bi1. 7Pb0. 3− xNdxSr2Ca3Cu4O12+ …

[PDF][PDF] Structural characterization and superconductivity in Bi1. 7Pb0. 3-xTbxSr2Ca3Cu4Oy The influence of Tb-doping

R Zan, A Ekicibil, K Kiymac - Journal of Optoelectronics and …, 2009 - researchgate.net
An interesting research area of superconductivity receiving a great deal of attention is the
substitutional studies. Several properties of high-Tc superconductors have been identified …