Large magnetoresistance in La1−xSrxMnO3 and its dependence on magnetization

R Mahendiran, AK Raychaudhuri, A Chainani… - Applied physics …, 1995 - pubs.aip.org
In this letter we report large magnetoresistance (MR) in ceramic samples of La1− x Sr x
MnO3 (0.1≤ x≤ 0.4) in the temperature range 4.2 K≤ T≤ 350 K in fields up to 6 T. We find …

Influence of La defect on the magnetoresistance and magnetic properties of

SJ Kim, CS Kim, SI Park, BW Lee - Journal of Applied Physics, 2001 - pubs.aip.org
Influence of the effect of lanthanum deficiency on the structural, magnetoresistance, and
magnetic properties have been studied on a series of La 1− x MnO 3 (x= 0, 0.05, 0.1, 0.2 …

Enhancement of room-temperature magnetoresistance in La0.5Sm0.2Sr0.3MnO3/(Ag2O)x/2

Z Peng, G Wang, Y Tang, P Liu, X Niu - Rare Metals, 2010 - Springer
Abstract La 0.5 Sm 0.2 Sr 0.3 MnO 3/(Ag 2 O) x/2 (x= 0.00, 0.04, 0.08, 0.25, 0.30) samples
were prepared by the solid-state reaction method, and their transport behaviors, transport …

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 …

Composition dependence of giant magnetoresistance in La1− xCaxMnO3 (0.1≤ x≤ 0.9)

R Mahendiran, R Mahesh, AK Raychaudhuri… - Solid state …, 1995 - Elsevier
We have studied the resistivity (ϱ) and the magnetoresistance (MR) in sintered samples of
La1− xCaxMnO3 for 0.1≤ x≤ 0.9 in the temperature range 4.2 K≤ T≤ 400K in magnetic …

Crystal structure and magnetoresistance of :Local lattice distortion effect

GH Rao, JR Sun, JK Liang, WY Zhou - Physical Review B, 1997 - APS
The crystal structure, low field ac susceptibility, magnetization, and magnetoresistance
behavior of La (2− x)/3 Nd x/3 Ca 1/3 MnO 3 (x= 0–2) compounds are investigated. The …

Magnetic and transport properties of polycrystalline

MM Xavier Jr, FAO Cabral, JH De Araujo, C Chesman… - Physical Review B, 2000 - APS
The effect of Fe doping (<~ 1 0%) on polycrystalline samples of La 0.7 Sr 0.3 MnO 3 has
been studied by means of x-ray diffraction, resistivity, ac susceptibility, magnetization, and …

Spin-disorder scattering and localization in magnetoresistive ( perovskites

B Martinez, J Fontcuberta, A Seffar, JL Garcia-Munoz… - Physical Review B, 1996 - APS
We present experimental results of the temperature and magnetic-field dependences of the
colossal magnetoresistance (CMR) and the magnetization in a series of ceramic samples …

Magnetoresistance and magnetic susceptibility of phase-separated La–Pr–Ca manganites

NA Babushkina, EA Chistotina, KI Kugel… - Journal of Physics …, 2002 - iopscience.iop.org
Electrical resistivity, magnetoresistance and magnetic susceptibility were measured for
ceramic (La 1− y Pr y) 0.7 Ca 0.3 MnO 3 samples (y= 0.75 and 1) with different content of 18 …

Enhancement of room-temperature magnetoresistance in La0.6Dy0.1Sr0.3MnO3/Ag x

Q Song, X Niu, G Wang, Y Tang, Z Cai, Z Peng - Rare Metals, 2010 - Springer
Abstract The samples of La 0.6 Dy 0.1 Sr 0.3 MnO 3/(Ag 2 O) x/2 (x= 0.00, 0.02, 0.04, 0.06,
0.08, 0.10, 0.20, 0.25, and 0.30) were prepared by using the solid-state reaction method …