The magnetic and superconducting properties of Ru Sr 2 Gd 1.5 Ce 0.5 Cu 2 O 10− δ polycrystalline samples with different oxygen-doping levels are presented. A strong …
VPS Awana, MA Ansari, A Gupta, RB Saxena… - Physical Review B …, 2004 - APS
The RuSr 2 Gd 1.5 Ce 0.5 Cu 2 O 10− δ (Ru-1222) compounds, with varying oxygen content, crystallize in a tetragonal crystal structure (space group I 4∕ mmm). Resistance (R) …
HK Lee, GVM Williams - Physica C: Superconductivity, 2004 - Elsevier
We performed resistivity and magnetization measurements on the ruthenocuprates (Ru1− xNbx) Sr2 (Gd1. 4Ce0. 6) Cu2Oz (x= 0–0.5) and (Ru0. 5Nb0. 5) Sr2 (Gd1. 5− yEuyCe0. 5) …
SA Saleh, SM Khalil, EMM Ibrahim - … Science and Technology, 2007 - iopscience.iop.org
The structural, mechanical and transport properties of RuSr 2 GdCu 2 O 8 sintered between 1000 and 1065 C in O 2 atmosphere have been studied by XRD, microhardness and …
VPS Awana - Frontiers in magnetic materials, 2005 - Springer
Co-existence of superconductivity and magnetism (in particular the ferromagnetism) has been a point of discussion over decades [1, 2]. The two phenomenon being co-existing with …
The magnetic behavior of polycrystalline samples of the magneto-superconductors RuSr2Ln1. 5Ce0. 5Cu2O10− δ (LnRu-1222, Ln= Y, Ho and Dy) and RuSr2YCu2O8− δ (YRu …
R Lal, VPS Awana, M Peurla, R Rawat… - Journal of Physics …, 2006 - iopscience.iop.org
The magnetic susceptibility, M–H plot, magnetoresistance and thermoelectric power of the RuSr 2 Eu 1.5 Ce 0.5 Cu 2 O 10− δ superconductor are measured. Values of the magnetic …
S Garcia, L Ghivelder, I Felner - Physical Review B—Condensed Matter and …, 2009 - APS
In this paper we investigate the magnetic state and the role of the crystalline structure in RuSr 2 Eu 1.5 Ce 0.5 Cu 2 O 10 (Ru-1222). Measurements were made in the isomorphic …
Polycrystalline samples of Ru 1− x Nb x Sr 2 Gd 1.5 Ce 0.5 Cu 2 O 10− δ, 0≤ x≤ 0.5, have been synthesized and structurally characterized by x-ray diffraction (XRD). Resistivity …