High-magnetic-field study of the phase transitions of ( Nd)

M Tokunaga, N Miura, Y Tomioka, Y Tokura - Physical Review B, 1998 - APS
We have investigated the magnetic-field-induced phase transitions of R 1− x Ca x MnO 3
(R= Pr and Nd, x= 0.50, 0.45 and 0.50, 0.45, 0.40) by measurements of magnetization …

Neutron-diffraction study of the magnetic-field-induced metal-insulator transition in

H Yoshizawa, H Kawano, Y Tomioka, Y Tokura - Physical Review B, 1995 - APS
Without a magnetic field Pr 0.7 Ca 0.3 MnO 3 exhibits three phase transitions: a change of
the lattice symmetry at TB= 200 K, an antiferromagnetic ordering at TN= 140 K, and a canted …

Influence of charge and magnetic ordering on the insulator-metal transition in

MR Lees, J Barratt, G Balakrishnan, DMK Paul… - Physical Review B, 1995 - APS
A detailed study of the properties of Pr 1− x Ca x MnO 3 shows that for a range of
compositions (0.3≤ x< 0.5) there is a first-order magnetic-field-induced insulator-metal …

Long-scale phase separation versus homogeneous magnetic state in A neutron diffraction study

AM Balagurov, VY Pomjakushin, DV Sheptyakov… - Physical Review B, 2001 - APS
The magnetic structure of the series (La 1− y Pr y) 0.7 Ca 0.3 MnO 3 for y from 0.5 to 1.0 has
been studied by neutron powder diffraction in the temperature range from 10 to 293 K and in …

Magnetic behavior of in the electric-field-driven insulator-metal transition

J Stankiewicz, J Sesé, J García, J Blasco, C Rillo - Physical Review B, 2000 - APS
The magnetization through an electric-field-driven transition from a charge ordered state to a
conducting one in polycrystalline Pr 1− x Ca x MnO 3, with x= 1/3 and 0. 4, have been …

Structural and magnetic phase diagrams of and

O Chmaissem, B Dabrowski, S Kolesnik, J Mais… - Physical Review B, 2003 - APS
The nuclear and magnetic structures and properties of La 1− x Sr x MnO 3 with 0.45<~ x<~ 1
and Pr 1− y Sr y MnO 3 (0.58<~ y<~ 1) were investigated using neutron powder diffraction …

Magnetic-field-induced metal-insulator transition in Pr0. 7Ca0. 3MnO3

H Yoshizawa, H Kawano, Y Tomioka… - Journal of the Physical …, 1996 - jstage.jst.go.jp
抄録 A field-induced insulator-metal (IM) transition in Pr 0.7 Ca 0.3 MnO 3 has been studied
with neutron diffraction experiments. Over the whole temperature range, the resistivity of Pr …

Temperature-dependent electron paramagnetic resonance studies of charge-ordered

JP Joshi, R Gupta, AK Sood, SV Bhat, AR Raju… - Physical Review B, 2001 - APS
We report electron paramagnetic resonance measurements on single crystalline and
powder samples of Nd 0.5 Ca 0.5 MnO 3 across the charge-ordering transition at T co= 240 …

Interplay between Charge, Orbital, and Magnetic Order in

M Zimmermann, JP Hill, D Gibbs, M Blume, D Casa… - Physical Review Letters, 1999 - APS
We report resonant x-ray scattering studies of charge and orbital order in Pr 1− x Ca x MnO 3
with x= 0.4 and 0.5. Below the ordering temperature, TO= 245 K, the charge and orbital …

Two ferromagnetic phases in

H Nojiri, K Kaneko, M Motokawa, K Hirota, Y Endoh… - Physical Review B, 1999 - APS
It was discovered in La 1− x Sr x MnO 3 (x∼ 1/8) that a field-induced phase transition occurs
from a ferromagnetic metal (FM) phase to a ferromagnetic insulator (FI) phase. The …