Oxygen vacancies effect on phase separation in

D Niebieskikwiat, A Caneiro, RD Sanchez - Journal of applied physics, 2003 - pubs.aip.org
We study the effect of the introduction of a controlled amount of oxygen vacancies on the
magnetic and transport properties of the phase separated manganite Pr 0.5 Ca 0.2 Sr 0.3 …

Hole-doping dependence of percolative phase separation in around half doping

D Niebieskikwiat, RD Sánchez, L Morales, B Maiorov - Physical Review B, 2002 - APS
We address the problem of the percolative phase separation in polycrystalline samples of Pr
0.5− δ Ca 0. 2+ δ Sr 0.3 MnO 3 for− 0.04<~ δ<~ 0.04 (hole doping n between 0.46 and 0. 5 …

Phase separation in polycrystalline

D Niebieskikwiat, RD Sanchez, A Caneiro, B Alascio - Physical Review B, 2001 - APS
In this work we present electrical resistivity and magnetization (M) data as a function of
temperature T and magnetic field H of polycrystalline Pr 0.5 Sr 0.5− x Ca x MnO 3 (x= 0.1 …

Phase separation and huge enhancement of magnetoresistance in

S Mollah, CP Sun, HL Huang, PL Ho… - Journal of applied …, 2004 - pubs.aip.org
The electronic, magnetic, and thermal properties of polycrystalline Pr 0.65 Ca 0.35− x Sr x
MnO 3 (x= 0–0.35) perovskites have been elaborately investigated. A huge enhancement of …

Interplay of charge and spin ordering in Pr0. 65Ca0. 35− xSrxMnO3

S Mollah, HL Huang, HD Yang - Materials Letters, 2007 - Elsevier
Different phase transitions are observed in polycrystalline Pr0. 65Ca0. 35− xSrxMnO3 (x= 0–
0.35) manganites from the temperature (10–300 K) and magnetic field (0–8 T) dependent …

Magnetization and resistivity steps in the phase separated Pr Ca Mn Ni O  …

S Hébert, A Maignan, V Hardy, C Martin… - The European Physical …, 2002 - Springer
The low temperature magnetic and transport properties of the Pr 0.5 Ca 0.5 Mn 1-x Ni x O 3
manganites (0≤ x≤ 0.1) have been investigated. The presence of Ni hinders the charge …

Structural and Magnetotransport Transitions in the Electron-Doped Pr1-xSrxMnO3 (0.85 ≤ x ≤ 1) Manganites

M Hervieu, C Martin, A Maignan… - Chemistry of …, 2000 - ACS Publications
The exploration of the Mn4+-rich side of the Pr1-x Sr x MnO3 system has allowed the
extension of the domain of the cubic perovskite, by using a two-step process, combining …

ESR phase competition study of Pr0. 5 (Ca0. 85Sr0. 15) 0.5 MnO3

E Winkler, MT Causa, CA Ramos, E De Biasi - Physica B: Condensed …, 2004 - Elsevier
We report an electron spin resonance (ESR) study of the competing phases at the crossover
from localized to itinerant behaviour on the polycrystalline Pr0. 5 (Ca0. 85Sr0. 15) 0.5 MnO3 …

Strong dependence of ferromagnetic phase fraction on divalent doping in (La0. 4Pr0. 6) 1− xCaxMnO3 (x= 3/8, 1/3) mixed phase manganites

H Bhatt, Y Kumar, CL Prajapat, SD Kaushik… - Journal of Magnetism …, 2019 - Elsevier
We present a comparative study of the effect of divalent doping on structural, magnetic and
magneto-transport properties of (La 0.4 Pr 0.6) 1-x Ca x MnO 3 (x= 3/8, 1/3) mixed phase …

[HTML][HTML] Modulation of the ferromagnetic insulating phase in Pr {sub 0.8} Ca {sub 0.2} MnO {sub 3} by Co substitution

T Harada, I Ohkubo, M Lippmaa, Y Matsumoto… - Physica Status Solidi …, 2011 - osti.gov
Ferromagnetic insulator Pr {sub 0.8} Ca {sub 0.2} Mn {sub 1-y} Co {sub y} O {sub 3}(0 {<=} y
{<=} 0.7) thin films were epitaxially grown by pulsed laser deposition on substrates of (LaAlO …