Contrasting magnetic and structural properties of two La manganites with the same doping levels

TR McGuire, PR Duncombe, GQ Gong… - Journal of applied …, 1998 - pubs.aip.org
Powder and sintered samples of La 0.9 MnO 3 (LMO) and La 0.62 Y 0.07 Ca 0.31 MnO 3
(LYCMO) are used in this study. The two initial calcined in air powders have almost identical …

Mössbauer spectroscopy and magnetoresistivity of substituted Mn in manganites

GF Goya, JA Souza, RF Jardim - Journal of applied physics, 2002 - pubs.aip.org
We have studied the general physical properties of polycrystalline samples of La 0.7− x Y x
Ca 0.3 Mn 0.99 57 Fe 0.01 O 3; x= 0 and 0.1; manganites prepared through sol–gel …

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 …

Effects of aliovalent dopants in LaMnO3: Magnetic, structural and transport properties

MC Dimri, H Khanduri, R Stern - Journal of Magnetism and Magnetic …, 2021 - Elsevier
In this paper, we have investigated the modification in structural, magnetic, transport, and
magneto-transport properties of La 0.95 X 0.05 MnO 3 polycrystalline samples prepared by …

Preparation and magnetic properties of LaMnO3 + δ (0 ≤ δ ≤ 0.154)

VS Zakhvalinskiĭ, R Laiho, KG Lisunov… - Physics of the Solid …, 2006 - Springer
The structural, electrical, and magnetic properties of ceramic perovskite manganites LaMnO
3+ δ (δ= 0–0.154) are investigated. It is found that, in a weak magnetic field (B= 2 G), the …

Structure and magnetic properties of lanthanum and calcium-deficient La0. 5Ca0. 5MnO3 manganites

I Walha, H Ehrenberg, H Fuess… - Journal of alloys and …, 2007 - Elsevier
The effects of small amounts (5%) of calcium and lanthanum-deficiency on the structure and
magnetic properties of polycrystalline La0. 5Ca0. 5MnO3 manganite have been …

Magnetic and Electrical Properties of (La1−xCax)MnO3

G Matsumoto - IBM Journal of Research and Development, 1970 - ieeexplore.ieee.org
Samples of polycrystalline (La 1− x Ca x) MnO 3, where x takes values ranging from 0.005 to
0.3, have been studied experimentally. Specimens were carefully prepared in the …

Effect of compositional homogeneity on the magnetic propertiesof La 0.7 Ca 0.3 MnO 3

KPS Anil, JP Alias, SK Date - Journal of Materials Chemistry, 1998 - pubs.rsc.org
Dc magnetization and ac magnetic susceptibility have been measured in the temperature
range 80–300 K for La0. 7Ca0. 3MnO3, synthesized by the conventional ceramic and the …

Structural and magnetic properties of La1-xxMnO3 (x = 0.1; 0.2 and 0.3) manganites

C Henchiri, R Hamdi, T Mnasri, MA Valente… - Applied physics A, 2019 - Springer
The intrinsic objective of this work is to investigate the structural (RX, MEB, TGA and IR) and
magnetic properties of La 1 La 1-x⎕ x MnO 3 (x= 0.1; 0.2 and 0.3) series prepared through …

Lanthanum Deficiency Effect on the Structural, Magnetic, and Transport Properties of the La0.8−x x Ca0.2MnO3 Manganites …

R Skini, M Khlifi, E Dhahri, EK Hlil - Journal of Superconductivity and …, 2014 - Springer
Abstract The La 0.8− x□ x Ca 0.2 MnO 3 compounds were prepared by the solid-state
reaction with 0.00≤ x≤ 0.20. Morphologic, X-ray diffraction (XRD), magnetic, and electrical …