In this work, the effects of Na doping on the mechanical properties of the samples are
investigated by Vickers microhardness (H v) measurements at room temperature. The …

Superconducting materials offer compact and lightweight electrical devices that can
significantly alter high-field magnet technology and electric power production, offering an …

The solid-state reactions technique is considered as one of the most important and useful
methods adopted to prepare the superconductors ceramics samples. This method was used …

In this work, ceramic superconductors with nominal composition Bi 1.8 Sr 2 Ca 1.1 Cu 2.1 O
y were produced by different pelletization pressures at high values varied from 1.5 GPa to 6 …

Abstract Samples of Bi 2 Sr 2 CaCu 2 Ag x O y with small Ag additions (x= 0.05, 0.1 and 0.2)
have been prepared by the classical solid state reaction method. The effect of Ag has been …

Abstract Bi 1.7− x Y x Pb 0.3 Sr 2 Ca 2 Cu 3 O y (x= 0, 0.05, 0.1 and 0.25) samples were
prepared by a conventional solid state reaction method. The influence of Y on structural and …

The effect of nano-sized WO 3 (40 nm) addition on the physical and magnetic properties of
Bi-2212 superconductors was investigated by X-rays diffraction (XRD), scanning electron …

The effect of MoO 3 addition on the properties of Bi-2212 superconducting ceramic samples
prepared by solid state reaction method has been investigated. Mo content was varied from …

In this study we have investigated the influence of iron diffusion and diffusion-annealing time
on the mechanical and the superconducting properties of bulk Bi 1.8 Pb 0.35 Sr 1.9 Ca 2.1 …

In this study the mechanical properties of Bi 1.7− x Y x Pb 0.3 Sr 2 Ca 2 Cu 3 O y (x= 0, 0.05,
0.1, and 0.25) samples with doped Yttrium are investigated. The load-independent Vickers …