Electrical properties of perovskite

Z Guo, J Zhang, N Zhang, W Ding, H Huang… - Applied physics …, 1997 - pubs.aip.org
We present the electrical properties of polycrystalline La 0.7− x Pr x Sr 0.3 MnO 3 in which
the average ionic radius of the A site is systematically varied while keeping the carrier …

Electrical properties of La {sub 0.7 {minus} x} Pr {sub x} Sr {sub 0.3} MnO {sub 3} perovskite

Z Guo, J Zhang, N Zhang, W Ding, H Huang, Y Du - Applied Physics Letters, 1997 - osti.gov
We present the electrical properties of polycrystalline La {sub 0.7 {minus} x} Pr {sub x} Sr
{sub 0.3} MnO {sub 3} in which the average ionic radius of the A site {l_angle} r {sub …

Effect of Ni-doping on the structural, magnetic, and electronic properties of La0.2Sr0.8MnO3 perovskite

N Hamdaoui, D Tlili, Y Azizian-Kalandaragh… - Journal of Materials …, 2021 - Springer
The effect of light Ni-substituted Manganese on the physical properties of La 0.2 Sr 0.8 MnO
3 perovskite prepared by the standard solid-state reaction method was investigated. Field …

Electrical resistivity anomalies in the perovskites La1− xSrxMnO3

A Chainani, M Mathew, DD Sarma, I Das… - Physica B: Condensed …, 1993 - Elsevier
The temperature dependence of the resistivity of La 1− x Sr x MnO 3 indicates that the
samples are semiconducting for x= 0.0 and 0.1, but metallic for x⩾ 0.2 at lower temperatures …

Lattice effect in Pr doped La Sr Mn O perovskite

ZB Guo, N Zhang, WP Ding, W Yang, JR Zhang… - Solid state …, 1996 - Elsevier
We have measured resistivity, magnetization and magnetoresistance in polycrystalline La0.
7− xPrxSr0. 3MnO3 with fixed carrier concentration. With decreasing the average ionic …

Enhancement of the magnetoresistance due to structural transition in Mg‐doped perovskite Mn oxides

A Anane, C Dupas, K Le Dang, JP Renard… - Applied physics …, 1996 - pubs.aip.org
Substitution of magnesium for manganese in mixed perovskite La1− x Sr x MnO3was found
to reduce the electrical conductivity and the Curie temperature T c. A remarkable jump in the …

Transport properties and magnetic behaviour of La1-xSrxMnO3 single crystals

A Anane, C Dupas, K Le Dang… - Journal of Physics …, 1995 - iopscience.iop.org
A semiconductor-metal transition occurring just below the Curie temperature TC was
observed in single crystals of perovskite La 1-x Sr x MnO 3 for x> or= 0.175. For x< or= 0.15 …

Electric transport behaviour of sodium-substituted perovskites La1− xNaxMnO3 (for x= 0.1 and 0.2) and the effect of magnetic fields

MP Sharma, A Krishnamurthy… - Journal of Physics …, 2008 - iopscience.iop.org
Abstract Sodium-substituted perovskites La 0.9 Na 0.1 MnO 3 and La 0.8 Na 0.2 MnO 3,
which crystallize in pseudo-cubic symmetry, and are respectively a disordered and an …

Magnetic ground states in Pr 1− x Sr x MnO 3 (x= 0.48− 0.75)

Z Jirák, J Hejtmanek, E Pollert, C Martin… - Journal of Applied …, 2001 - pubs.aip.org
The electric transport properties of single-crystal and ceramic samples of Pr 1− x Sr x MnO 3
perovskites were investigated and correlated with structural and magnetic data. Analysis of …

Structure, magnetic, and transport properties of Ti-substituted

MS Kim, JB Yang, Q Cai, XD Zhou, WJ James… - Physical Review B …, 2005 - APS
Ti-substituted perovskites La 0.7 Sr 0.3 Mn 1− x Ti x O 3 with 0⩽ x⩽ 0.20, were investigated
by neutron diffraction, magnetization, electric resistivity, and magnetoresistance (MR) …