Effect of Ti Doping on Structural and Superconducting Property of YBa2Cu3O7−y High T c Superconductor

M Sahoo, D Behera - Journal of Superconductivity and Novel Magnetism, 2014 - Springer
Dimensional fluctuations of superconducting order parameters in YBa 2 (Cu 1− x Ti x) 3 O
7− y (x= 0.01, 0.02, 0.04, 0.05) have been analyzed. SEM micrographs reveal the reduced …

Neutron diffraction and Hall effect measurements on Y Ba Cu (Mn) O system

NL Saini, KB Garg, H Rajagopal, A Sequeira - Solid state communications, 1992 - Elsevier
Abstract Effect of Mn doping on the superconducting properties of YBa 2 Cu 3-x Mn x O∼ 7
system has been studied. The Hall effect measurements show that Mn reduces mobile …

Effect of Mn inclusion in superconducting YBCO-based composites

S Regnier, C Alfred-Duplan, G Vacquier… - Applied …, 1996 - Elsevier
The doping effect of Mn in polycrystalline YBa2Cu3O7− δ material (YBCO) is carefully
analyzed considering the transport properties of composites formed by small inclusion …

Enhanced grain growth in YBa2 (Cu1− xMnx) 3O7-δ compounds

RF Jardim, S Gama - Physica C: Superconductivity, 1989 - Elsevier
We have replaced Cu by Mn in the high-T c superconductor YBa 2 Cu 3 O 7− δ. Samples of
the YBa 2 (Cu 1− x Mn x) 3 O 7− δ compounds were prepared by liquid-phase sintering for …

Effect of the Mn substitution on the YBa2Cu3-xMnxOy superconductor (0< or= x< or= 0.08, 6< y< 7)

G Kallias, D Niarchos - Superconductor Science and Technology, 1992 - iopscience.iop.org
The authors present a systematic study of the lattice parameters and of the superconducting
behaviour of the YBa 2 Cu 3-x Mn x O y superconductor as a function of both the Mn doping …

Microstructural features and superconducting properties of Mn-doped YBa2Cu3O7− δ

I Dhingra, SC Kashyap, BK Das - Journal of materials research, 1994 - cambridge.org
Small additions of MnO2 up to 15 at.% in YBa2Cu3O7− δ in place of Cu have been carried
out to study their influence on the superconducting properties. It has been found that …

Boron ion doping effects on superconductivity of YBa2Cu3-XBXO7-Y ceramics

H Katsura, TH Suemune - Japanese journal of applied physics, 1991 - iopscience.iop.org
Impurity effects of small ionic size, light atomic weight boron ions on the superconductivity of
YBa 2 Cu 3 O 7-y are investigated. The doped boron content x is from 0.00 to 0.52 in YBa 2 …

The effect of Fe in Fe‐doped YBa2Cu3O7 superconductors

ZQ Qiu, YW Du, H Tang, JC Walker - Journal of applied physics, 1990 - pubs.aip.org
A series of samples of YBa2 (Cu1− x Fe x) 3O7 with x ranging from 0 to 0.13 was made and
investigated by x‐ray diffraction, dc SQUID magnetometry, and Mössbauer spectroscopy. In …

Detailed analysis of the zero critical temperature improvement in Mn YBa2Cu3O7− δ composites from electrical and structural studies

S Regnier, J Marfaing - Materials Science and Engineering: B, 1995 - Elsevier
The study was aimed at investigating in a continuous manner the influence of the solid
and/or liquid phase sintering on xMn-(1− x) YBCO (where YBCO represents YBa2Cu3O7 …

Superconductivity in sulfur-containing -Ba-Cu-O compounds

R Gagnon, P Fournier, M Aubin, AH O'reilly… - Physical Review B, 1989 - APS
We have prepared samples of R Ba 2 Cu 3 O γ S y (R= Y, E r, N d) and studied them by x-ray
powder diffraction, dc resistivity, and thermoelectric power measurements. All the …