magnetic phase diagrams of electron-doped   Evidence for phase separation and metamagnetic transitions

M Respaud, JM Broto, H Rakoto, J Vanacken… - Physical Review B, 2001 - APS
The magnetic properties of the polycrystalline manganites Sm 1− x Ca x MnO 3 have been
studied for (1>~ x>~ 2/3) under high magnetic fields up to 50 T. The phase diagrams in the …

A mixed antiferromagnet with unusual properties

R Mahendiran, A Maignan, C Martin, M Hervieu… - Physical Review B, 2000 - APS
We establish a phase diagram for the electron-doped manganites Ca 1− x Sm x MnO 3 (0<~
x<~ 0. 1 5). The low-temperature insulating phase of x= 0.15 is a mixed antiferromagnet with …

Magnetic phase diagrams of manganites

C Martin, A Maignan, M Hervieu, B Raveau - Physical Review B, 1999 - APS
The magnetic phase diagrams of four L 1− x A x MnO 3 series (L= P r, S m; A= C a, S r) have
been established combining neutron diffraction, electron microscopy, and magnetotransport …

Coexistence of antiferromagnetism and ferromagnetism in manganites

MM Savosta, P Novák, M Maryško, Z Jirák, J Hejtmánek… - Physical Review B, 2000 - APS
The magnetism in three polycrystalline samples of the electron doped manganites Ca 1− x
Pr x MnO 3 (x= 0.025, 0.05, 0.1) was investigated by NMR on 55 Mn and 141 Pr nuclei …

Complex competition between ferromagnetism and antiferromagnetism in the CMR manganites Pr1−x Ca x MnO3

A Maignan, C Martin, F Damay, B Raveau - Zeitschrift für Physik B …, 1997 - Springer
The systematic investigation of the magnetic susceptibility of the CMR manganites Pr 1− x
Ca x MnO 3 versus temperature has been performed for 0.25≤ x≤ 0.50. Due to the similar …

Charge, orbital, and magnetic ordering in s

PG Radaelli, DE Cox, M Marezio, SW Cheong - Physical Review B, 1997 - APS
The unusual magnetic properties of La 0.5 Ca 0.5 MnO 3 were found to be associated with
structural and magnetic ordering phenomena, resulting from the close interplay between …

High-field magnetization process in and up to 100 T

M Tokunaga, N Miura, Y Tomioka, Y Tokura - Physical Review B, 1999 - APS
The high-field magnetization process up to 100 T has been studied for manganites with
perovskite-type structure R 1/2 Ca 1/2 MnO 3 (R= Sm and Y). The R= Sm sample showed …

Magnetic phase transitions in Nd1−x CaxMnO3 manganites

IO Troyanchuk, VA Khomchenko, H Szymczak… - Journal of Experimental …, 2003 - Springer
The magnetic properties of manganites of the Nd 1− x Ca x MnO 3 system with x≤ 0.15
have been studied. It is shown that, in the 0.06≤ x≤ 0.1 interval, the results can be …

Field effect on phase segregation in the electron-doped mixed-valence manganites near a structural instability

PA Algarabel, JM De Teresa, B García-Landa… - Physical Review B, 2002 - APS
The rich and peculiar macro-and microscopic phenomenology observed in the electron-
doped region of the Sm-Ca phase diagram of manganites can be found in the unique and …

Structure and magnetic order in

Q Huang, A Santoro, JW Lynn, RW Erwin, JA Borchers… - Physical Review B, 1998 - APS
The nuclear and magnetic structures of La 1− x Ca x MnO 3 have been studied by neutron
powder diffraction methods for the compositions x= 0.06, 0.15, 0.175, 0.25, and 0.33. At low …