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 …

The phase diagram and magnetic properties of La1− xCaxMnO3 compounds for 0≤ x≤ 0.23

M Pissas, G Papavassiliou - Journal of Physics: Condensed …, 2004 - iopscience.iop.org
In this paper a detailed study of the La 1− x Ca x MnO 3 () phase diagram using powder x-
ray diffraction and magnetization measurements is presented. The lack of well characterized …

Effects of the progressive substitution of La3+ by Gd3+ in the magnetic and transport properties of La2/3Ca1/3MnO3

LE Hueso, J Rivas, P Sande, A Fondado… - Journal of Magnetism …, 2002 - Elsevier
A systematic study of the magnetic and transport properties of the system (La1− xGdx) 0.67
Ca0. 33MnO3 (0⩽ x⩽ 1) is presented in this article. Through this series, a great …

Magnetotransport studies in La0. 7Ca0. 3Mn1− xMxO3 (M= Co and Ga)

KVK Meera, V Ravindranath, MSR Rao - Journal of alloys and compounds, 2001 - Elsevier
The effect of doping a magnetic ion like Co and a non-magnetic ion like Ga at the Mn-site in
La0. 7Ca0. 3MnO3 was studied. ac magnetic susceptibility (χ) measurements show a large …

Low temperature synthesis, and magnetic and magnetotransport properties of a (La1− xLux) 0.67 Ca0. 33MnO3 (0≤ x≤ 0.12) system

D Das, MR Raj, CM Srivastava, AK Nigam… - Journal of Physics …, 2004 - iopscience.iop.org
We have been able to synthesize Lu 3+ substituted La 0.67 Ca 0.33 MnO 3 (LCMO) by an
auto-combustion method. Synthesis of this compound is not successful by conventional …

The Influence of Cu Doping on the Charge‐Ordering of La0.5Ca0.5MnO3

KY Wang, WH Song, JM Dai, SL Ye… - … status solidi (a), 2001 - Wiley Online Library
The effect of Cu doping at Mn site on the magnetic and transport properties of the
antiferromagnetic charge‐ordered (CO) compound La0. 5Ca0. 5MnO3 has been studied. A …

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 …

Effects of Fe doping in La1/2Ca1/2MnO3

P Levy, L Granja, E Indelicato, D Vega, G Polla… - Journal of magnetism …, 2001 - Elsevier
The effect of Fe doping in the Mn site on the magnetic, transport and structural properties of
polycrystalline La1/2Ca1/2MnO3 was studied. Doping with low Fe concentration (< 10%) …

Coexistence of paramagnetic-charge-ordered and ferromagnetic-metallic phases in La0. 5Ca0. 5MnO3 evidenced by electron spin resonance

F Rivadulla, M Freita-Alvite… - Journal of applied …, 2002 - pubs.aip.org
Since the possibility of an intrinsically phase-separated ground state in mixed-valent
manganites was suggested by theoretical studies, 1–3 much experimental effort has gone …

Lattice effects on the magnetic and transport properties of La2/3−xNdxCa1/3MnO3

JR Sun, GH Rao, JK Liang, WY Zhou - Applied physics letters, 1996 - pubs.aip.org
The magnetic and transport properties of La2/3− x Nd x Ca1/3MnO3 (x= 0–0.67) are studied.
Two magnetic transitions occur in compounds with composition x= 0.1–0.4, leading to a low …