An electron paramagnetic resonance study of Pr0. 6Ca0. 4MnO3 across the charge-ordering transition

R Gupta, JP Joshi, SV Bhat, AK Sood… - Journal of Physics …, 2000 - iopscience.iop.org
We report the first electron paramagnetic resonance studies of single crystals and powders
of Pr 0.6 Ca 0.4 MnO 3 in the 300-4.2 K range, covering the charge-ordering transition (T co) …

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 …

Charge and orbital ordering in studied by NMR

A Yakubovskii, A Trokiner, S Verkhovskii… - Physical Review B, 2003 - APS
The charge and orbital ordering in Pr 0.5 Ca 0.5 MnO 3 is studied for the first time by 17 O
NMR. This local probe is sensitive to spin, charge, and orbital correlations. Two transitions …

Phase coexistence, magnetic inhomogeneity, and disorder in the charge-ordered state of

C Frontera, JL Garcia-Munoz, A Llobet, M Respaud… - Physical Review B, 2000 - APS
The coexistence of ferromagnetic metallic and antiferromagnetic charge-ordered (CO) states
in Pr 2/3 Ca 1/3 MnO 3 has been investigated using zero-field muon spin relaxation, neutron …

Signature of magnetic phase separation in the ground state of

H Sha, F Ye, P Dai, JA Fernandez-Baca, D Mesa… - Physical Review B …, 2008 - APS
Neutron scattering has been used to investigate the evolution of long-and short-range
charge-ordered (CO), ferromagnetic, and antiferromagnetic (AF) correlations in single …

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 …

Ordering of ferromagnetic Mn–Mn dimers vs. Mn3+/Mn4+ charge ordering in the Pr1-xCaxMnO3 (x≈0.5) perovskites

A Daoud-Aladine, J Rodríguez-Carvajal… - Applied Physics A, 2002 - Springer
The Pr 1-x Ca x MnO 3 (x≈ 0.5) manganites display an electronic localization together with
a modulated distortion of the structure below a transition temperature T CO. It is commonly …

Charge, orbital, and magnetic order in

F Millange, S De Brion, G Chouteau - Physical Review B, 2000 - APS
Abstract In the manganite Nd 0.5 Ca 0.5 MnO 3, charge ordering occurs at a much higher
temperature than the antiferromagnetic order (T CO= 250 K, TN= 160 K). The magnetic …

Structural changes, clustering, and photoinduced phase segregation in

DE Cox, PG Radaelli, M Marezio, SW Cheong - Physical Review B, 1998 - APS
The structural properties of Pr 0.7 Ca 0.3 MnO 3 were studied by x-ray synchrotron and
neutron-powder diffraction as a function of temperature (15< T< 300 K), and as a function of …

An electron paramagnetic resonance study of electron–hole asymmetry in charge ordered Pr1− xCaxMnO3 (x= 0.64, 0.36)

JP Joshi, KV Sarathy, AK Sood, SV Bhat… - Journal of Physics …, 2004 - iopscience.iop.org
We present and compare the results of temperature-dependent electron paramagnetic
resonance (EPR) studies on Pr 1− x Ca x MnO 3 for x= 0.64, which is electron-doped, with …