Effects of inhomogeneous oxygen content in (La, Gd) 0.7 Ca0. 3MnO3+ δ perovskites

JR Sun, GH Rao, YZ Zhang - Applied physics letters, 1998 - pubs.aip.org
Magnetoresistance properties of compounds with the same formula La0. 7xGdxCa0. 3MnO3
x 0, 0.04 but synthesized by the solid-state reaction method from different starting materials …

The magnetoresistance effect of La–Ca–Sr–Mn–O perovskites under a very low magnetic field

F Yonglai, CK Ong - Journal of magnetism and magnetic materials, 2000 - Elsevier
The bulk polycrystalline samples of La0. 7Ca0. 1Sr0. 2MnO3, La0. 7Ca0. 15Sr0. 15MnO3
and La0. 7Ca0. 25Sr0. 05MnO3 have been synthesized by doping La0. 7Ca0. 3MnO3 with …

Anisotropic strains and magnetoresistance of La0. 7Ca0. 3MnO3

TY Koo, SH Park, KB Lee, YH Jeong - Applied physics letters, 1997 - pubs.aip.org
Thin films of perovskite manganite La0. 7Ca0. 3MnO3 were grown epitaxially on SrTiO3
100, MgO100 and LaAlO3 100 substrates by the pulsed laser deposition method …

Magnetic and transport properties of cobalt doped La0. 7Sr0. 3MnO3

XG Chen, JB Fu, C Yun, H Zhao, YB Yang… - Journal of applied …, 2014 - pubs.aip.org
The magnetic and transport properties of La 0.7 Sr 0.3 Mn 1− x CoxO 3 (0≤ x≤ 1) samples
were systematically studied. A magnetic phase diagram was constructed according to the …

The effects of Cu doping on the magnetoresistive behavior of perovskites La0. 7Ca0. 3MnO3

CL Yuan, Y Zhu, PP Ong - Solid state communications, 2001 - Elsevier
The electronic and magnetic properties of Cu-doped perovskite La0. 7Ca0. 3Mn1− xCuxO3
obtained by doping Cu on its Mn sites have been studied. The perovskite structure was …

Double peak behavior of resistivity curves in Cd doped LaMnO3 perovskite systems

GN Rao, S Roy, RC Yang, JW Chen - Journal of magnetism and magnetic …, 2003 - Elsevier
The effect of Cd doping on transport, magnetotransport, and magnetic properties has been
investigated in the perovskite La1− xCdxMnO3 (0⩽ x⩽ 0.5) systems. The ρ (T) curves exhibit …

Novel crossover from a metallic to an insulating ground-state in (La0. 5Nd0. 5) 0.67 Ca0. 33MnO3 by increasing the oxygen mass

G Zhao, H Keller, J Hofer, A Shengelaya… - Solid state …, 1997 - Elsevier
Resistivity and magnetization measurements were performed on the manganese-based
perovskite (La0. 5Nd0. 5) 0.67 Ca0. 33MnO3 which were exchanged by the 16O and 18O …

Enhanced magnetoresistance induced by oxygen deficiency in La0. 4Ca0. 6MnO3-δ oxides

M Triki, E Dhahri, EK Hlil, JL Garden - Journal of Applied Physics, 2014 - pubs.aip.org
We report electrical features and magnetoresistance behavior of the oxygen deficient La 0.4
Ca 0.6 MnO 3-δ perovskites (δ= 0, 0.15, and 0.2). These samples will be referred to as S0 …

Colossal magnetoresistance properties of the manganese perovskites La0.7−xYxCa0.3MnO3−δ

A Maignan, C Simon, V Caignaert… - Journal of applied …, 1996 - pubs.aip.org
Colossal magnetoresistance (CMR) properties have been evidenced for the manganese
perovskites La0. 7− x Y x Ca0. 3MnO3− δ with 0.01≤ x≤ 0.20. This system is compared to …

Transport properties and magnetic behavior in the polycrystalline lanthanum-deficient manganate perovskites (≈ La1− xMnO3)

V Ferris, G Goglio, L Brohan, O Joubert, P Molinie… - Materials research …, 1997 - Elsevier
The rhombohedral lanthanum manganates≈ La1− xMnO3 (x= 0.0, 0.05, 0.1) were prepared
by a soft chemistry route to test first as catalysts. These three weak ferromagnets exhibit a …