Doping-induced transition from double exchange to charge order in near
We study a series of the perovskite manganite compounds La 1− x Ca x MnO 3 closely
spaced in doping near x= 0.50 where the ground state undergoes a doping-dependent …
spaced in doping near x= 0.50 where the ground state undergoes a doping-dependent …
Time dependent effects and transport evidence for phase separation in
M Roy, JF Mitchell, P Schiffer - Journal of Applied Physics, 2000 - pubs.aip.org
The ground state of La 1− x Ca x MnO 3 changes from a ferromagnetic metallic to an
antiferromagnetic charge-ordered state as a function of Ca concentration at x∼ 0.50. We …
antiferromagnetic charge-ordered state as a function of Ca concentration at x∼ 0.50. We …
Bicritical features of the metal-insulator transition in bandwidth-controlled manganites: Single crystals of
Y Tomioka, Y Tokura - Physical Review B, 2002 - APS
The phase change from a charge-and orbital-ordered insulator to a ferromagnetic metal has
been investigated for single crystals of Pr 0.55 (Ca 1− y Sr y) 0.45 MnO 3 with controlled one …
been investigated for single crystals of Pr 0.55 (Ca 1− y Sr y) 0.45 MnO 3 with controlled one …
Competition between charge ordering and ferromagnetism in manganese perovskites
PG Radaelli, G Iannone, DE Cox, M Marezio… - Physica B: Condensed …, 1997 - Elsevier
Manganese perovskites have recently been the subject of renewed attention, due to the
“colossal” magnetoresistance (CMR) and the coupled metal-insulator and magnetic …
“colossal” magnetoresistance (CMR) and the coupled metal-insulator and magnetic …
Low-temperature properties of single crystals: Comparison with
T Okuda, Y Tomioka, A Asamitsu, Y Tokura - Physical Review B, 2000 - APS
We have investigated, in single crystals of La 1− x Ca x MnO 3, the insulator-metal (IM)
transition at the ground state induced by carrier doping or applying pressure around the …
transition at the ground state induced by carrier doping or applying pressure around the …
Multiphase segregation and metal-insulator transition in single crystal
The insulator-metal transition in single crystal La 5/8− y Pr y Ca 3/8 MnO 3 with y≈ 0.35 was
studied using synchrotron x-ray diffraction, electric resistivity, magnetic susceptibility, and …
studied using synchrotron x-ray diffraction, electric resistivity, magnetic susceptibility, and …
Magnetotransport properties of La1− xCaxMnO3 (0.52≤ x≤ 0.75): Signature of phase coexistence
We report the temperature and magnetic field dependence of transport properties in
epitaxial films of the manganite La 1− x Ca x MnO 3 in the overdoped region of the phase …
epitaxial films of the manganite La 1− x Ca x MnO 3 in the overdoped region of the phase …
A study of the magnetic and electrical crossover region of LaCaMnO3
M Roy, JF Mitchell, AP Ramirez… - Journal of Physics …, 1999 - iopscience.iop.org
The ground states of La 1-x Ca x MnO 3 change from double-exchange-associated
conducting ferromagnets at x< 0.50 to charge-ordered antiferromagnets at x> 0.50 even …
conducting ferromagnets at x< 0.50 to charge-ordered antiferromagnets at x> 0.50 even …
Resistivity anomaly in the vicinity of a structural phase transition in
The resistivity ρ has been measured up to 900 K in La 1− x Sr x MnO 3 (0<~ x<~ 0. 1 5)
single crystals to investigate the nature of charge transport phenomena both above and …
single crystals to investigate the nature of charge transport phenomena both above and …
Magnetic, orbital, and charge ordering in the electron-doped manganites
T Maitra, A Taraphder - Physical Review B, 2003 - APS
The three-dimensional perovskite manganites R 1− x A x MnO 3 in the range of hole doping
x> 0.5 are studied in detail using a double-exchange model with degenerate eg orbitals …
x> 0.5 are studied in detail using a double-exchange model with degenerate eg orbitals …