Comparative studies of the behaviour of La0. 8Ca0. 2MnO3 with different oxygen isotope substitutions
V Chechersky, A Nath, I Isaac, JP Franck… - Journal of Physics …, 1999 - iopscience.iop.org
Emission Mössbauer effect investigations were done simultaneously with resistivity
measurements on two similar samples of La 0.8 Ca 0.2 Mn (57 Co) O 3, in one of which 18 O …
measurements on two similar samples of La 0.8 Ca 0.2 Mn (57 Co) O 3, in one of which 18 O …
Emission Mössbauer study of the electronic phases in
V Chechersky, A Nath, C Michel, M Hervieu, K Ghosh… - Physical Review B, 2000 - APS
A well characterized homogeneous ceramic sample of La 0.7 Ca 0.3 M n (57 C o) O 3 shows
two ferromagnetic phases below T c in contrast to the 20% Ca compound where only one is …
two ferromagnetic phases below T c in contrast to the 20% Ca compound where only one is …
Effects of substituting divalent by monovalent ion on the physical properties of La0. 7Ca0. 3− xKxMnO3 compounds
We have prepared new perovskite manganites La0. 7Ca0. 3− xKxMnO3 (0⩽ x⩽ 0.15).
These compounds are shown to undergo structural transition from orthorhombic to …
These compounds are shown to undergo structural transition from orthorhombic to …
Origin of the giant oxygen-isotope effect in the manganite
V Chechersky, A Nath, I Isaac, JP Franck, K Ghosh… - Physical Review B, 1999 - APS
Emission Mössbauer effect measurements for the internal hyperfine magnetic field (s),
superparamagnetic behavior, and Debye-Waller factors at the Mn site for the 16 O-and 18 O …
superparamagnetic behavior, and Debye-Waller factors at the Mn site for the 16 O-and 18 O …
Structural and magnetic ordering in La0. 6Ca0. 4MnO3
The structural and magnetic ordering in La0. 6Ca0. 4MnO3 has been studied by neutron
powder diffraction as a function of temperature between 15 and 300K. The para …
powder diffraction as a function of temperature between 15 and 300K. The para …
Comparative study of the magnetic phase diagrams of (La1− yPry) 0.7 Ca0. 3MnO3 with oxygen isotopes 16O and 18O
Transitions into the magnetically ordered state in function of the average A-cation radius,〈
rA〉, have been studied by neutron powder diffraction for (La1− yPry) 0.7 Ca0. 3MnO3 …
rA〉, have been studied by neutron powder diffraction for (La1− yPry) 0.7 Ca0. 3MnO3 …
Substantial Ca doping site effect on structure of La0. 5Ca0. 5MnO3 at low temperature
X Zhang, L Wang - Journal of Physics and Chemistry of Solids, 2003 - Elsevier
Six possible structures of La0. 5Ca0. 5MnO3 corresponding to different Ca doping sites are
studied at low temperature using atomistic simulation techniques. It is found that Ca doping …
studied at low temperature using atomistic simulation techniques. It is found that Ca doping …
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 …
x 0, 0.04 but synthesized by the solid-state reaction method from different starting materials …
Electrical conductivity and magnetic behavior of La0. 67Ca0. 33MnO3 as influenced by substitution of Co
La0. 67Ca0. 33Mn1− xCoxO3 (x= 0.00, 0.05, 0.075, 0.10, 0.15, 0.20, 0.25, 0.30, 0.35, 0.40)
have been investigated by AC susceptibility, DC magnetization and DC electrical resistivity …
have been investigated by AC susceptibility, DC magnetization and DC electrical resistivity …
Evidence of spin transition and charge order in cobalt substituted La0. 7Ca0. 3MnO3
CM Srivastava, S Banerjee… - Journal of Physics …, 2003 - iopscience.iop.org
The transport and magnetic studies of a series of compounds having the general formula La
0.7 Ca 0.3 Mn 1− x Co x O 3 (0.1≤ x< 0.9) have shown that Co 3+ can exist both in high spin …
0.7 Ca 0.3 Mn 1− x Co x O 3 (0.1≤ x< 0.9) have shown that Co 3+ can exist both in high spin …