Small Angle Neutron Scattering Study on Pr0.7Ca0.3MnO3 –Evidence of Two-Phase Coexistence–

Y Yamada, T Iwase, M Watahiki… - Journal of the Physical …, 2001 - journals.jps.jp
We observed small angle neutron scattering in Pr 0.7 Ca 0.3 MnO 3 under two different
magnetic fields, H= 0 and H= 1 T, focusing our attention on the lower angle region where the …

Ferromagnetic resonance study of Pr0. 5 (Ca1− xSrx) 0.5 MnO3

E Winkler, MT Causa, CA Ramos - Physica B: Condensed Matter, 2007 - Elsevier
We study the competing phases at the crossover from localized to itinerant electronic
behavior in the system Pr0. 5 (Ca1− xSrx) 0.5 MnO3, with 0.10⩽ x⩽ 0.75. The study was …

Anisotropic magnetic properties of PrCaMnO

K Okada, S Yamada - Physical Review B—Condensed Matter and Materials …, 2012 - APS
We produced c-axis-oriented samples of Pr 1− x Ca x MnO 3 (0.30≤ x< 0.50) by applying a
uniaxial pressure to quasisingle crystals with multiple domains at a high temperature. This …

Microphase separation in Pr {sub 0.67} Ca {sub 0.33} MnO {sub 3} by small-angle neutron scattering

C Simon, S Mercone, N Guiblin, C Martin, A Brulet… - Physical Review …, 2002 - osti.gov
We have evidenced by small-angle neutron scattering at low temperature the coexistence of
ferromagnetism (F) and antiferromagnetism (AF) in Pr {sub 0.67} Ca {sub 0.33} MnO {sub 3} …

Antiferromagnetic rare region effect in

VK Shukla, S Mukhopadhyay - Physical Review B, 2018 - APS
We present evidence of coexistence of electron paramagnetic resonance signal and
antiferromagnetic resonance signals above the antiferromagnetic (AFM) transition (TN) in Pr …

Phase separation in Pr0. 7Ca0. 3MnO0. 3: a case of weak quenched disorder

DN Argyriou, U Ruett, CP Adams, JW Lynn… - New Journal of …, 2004 - iopscience.iop.org
Phase separation (PS) in manganites has been suggested to arise as a consequence of
quenched disorder due to the size mismatch of the A-site cations in the perovskite lattice. In …

Magnetic field dependence of the magnetic phase separation in manganites studied by small-angle neutron scattering

D Saurel, A Brûlet, A Heinemann, C Martin… - Physical Review B …, 2006 - APS
Transport properties of manganese oxides suggest that their colossal magnetoresistance
(CMR) is due to percolation between ferromagnetic metallic (FM) clusters in an …

Small-Angle Neutron Scattering Study on Ferromagnetic Correlation in (La,Tb)2/3Ca1/3MnO3

M Watahiki, N Metoki, J Suzuki, K Oikawa… - Journal of the Physical …, 2001 - journals.jps.jp
In order to make clear a correlation between mesoscopic ferromagnetic cluster and the
colossal magnetoresistance in perovskite based manganites, the systems (La 1-x Tb x) 2/3 …

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 …

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 …