Magnetic and charge ordering in nanosized manganites

T Zhang, XP Wang, QF Fang, XG Li - Applied Physics Reviews, 2014 - pubs.aip.org
The perovskite manganite R1ÀxAxMnO3 (R¼La, Pr, Sm, etc., and A¼Ca, Sr, Ba, and Pb)
exhibiting colossal magnetoresistance (CMR) is a strongly correlated electron system with …

[HTML][HTML] Research progress on electronic phase separation in low-dimensional perovskite manganite nanostructures

L Liang, L Li, H Wu, X Zhu - Nanoscale research letters, 2014 - Springer
Perovskite oxide manganites with a general formula of R 1-x A x MnO 3 (where R is a
trivalent rare-earth element such as La, Pr, Sm, and A is a divalent alkaline-earth element …

Grain-size effects on the charge ordering and exchange bias in : The role of spin configuration

T Zhang, M Dressel - Physical Review B, 2009 - APS
The grain-size effects on the charge ordering and exchange bias in CE-type
antiferromagnetic charge ordered manganite compound Pr 0.5 Ca 0.5 MnO 3 are explored …

Magnetic properties of perovskite manganites and their modifications

V Markovich, A Wisniewski, H Szymczak - Handbook of magnetic materials, 2014 - Elsevier
This chapter attempts to systematically outline some fundamentals and key experimental
results concerning magnetic properties of perovskite manganites, focusing on (i) …

Origin of the Griffiths phase and correlation with the magnetic phase transition in the nanocrystalline manganite

S Saha, A Dutta, S Gupta, S Bandyopadhyay, I Das - Physical Review B, 2022 - APS
In this paper, a detailed comprehensive magnetic study on the origin of the Griffiths phase
(GP) in the nanocrystalline La 0.4 (Ca 0.5 Sr 0.5) 0.6 MnO 3 compound has been presented …

Ferromagnetism versus charge ordering in the and nanocrystals

Z Jirák, E Hadová, O Kaman, K Knížek, M Maryško… - Physical Review B, 2010 - APS
The half-doped perovskite manganites Pr 0.5 Ca 0.5 MnO 3 and La 0.5 Ca 0.5 MnO 3 in bulk
and nanocrystalline form were structurally studied by x-ray and neutron-diffraction methods …

Ferromagnetic tendency at the surface of CE-type charge-ordered manganites

S Dong, R Yu, S Yunoki, JM Liu, E Dagotto - Physical Review B, 2008 - APS
Most previous investigations have shown that the surface of a ferromagnetic material may
have antiferromagnetic tendencies. However, experimentally, the opposite effect has been …

Effect of size reduction on the ferromagnetism of the manganite La1− xCaxMnO3 (x= 0.33)

T Sarkar, AK Raychaudhuri, AK Bera… - New Journal of …, 2010 - iopscience.iop.org
In this paper, we report an investigation of the ferromagnetic state and the nature of
ferromagnetic transition of nanoparticles of La 0.67 Ca 0.33 MnO 3 using magnetic …

Electrical transport and giant magnetoresistance in La 0.75 Sr 0.25 Mn 1− x Cr x O 3 (0.15, 0.20 and 0.25) manganite oxide

A Dhahri, M Jemmali, E Dhahri, EK Hlil - Dalton Transactions, 2015 - pubs.rsc.org
We have investigated the influence of chromium (Cr) doping on the magneto-electrical
properties of polycrystalline samples La0. 75Sr0. 25Mn1− xCrxO3 (0.15≤ x≤ 0.25) …

[HTML][HTML] Significant enhancement of magnetoresistance with the reduction of particle size in nanometer scale

K Das, P Dasgupta, A Poddar, I Das - Scientific Reports, 2016 - nature.com
The Physics of materials with large magnetoresistance (MR), defined as the percentage
change of electrical resistance with the application of external magnetic field, has been an …