Critical features of colossal magnetoresistive manganites

Y Tokura - Reports on Progress in Physics, 2006 - iopscience.iop.org
Colossal magnetoresistance (CMR) phenomena are observed in the perovskite-type hole-
doped manganites in which the double-exchange ferromagnetic metal phase and the …

The first 2D hybrid perovskite ferroelectric showing broadband white‐light emission with high color rendering index

C Ji, S Wang, L Li, Z Sun, M Hong… - Advanced Functional …, 2019 - Wiley Online Library
Luminescent ferroelectrics have attracted considerable attention in terms of integrated
photoelectronic devices, most of which are focused on the multicomponent systems of rare …

Transport-magnetism correlation in layered perovskite manganite LaCaBiMn2O7

Y Ounza, R Moubah, M Oubla, A Elouafi… - Solid State …, 2022 - Elsevier
An investigation was conducted to understand the electrical behavior of the double-layered
perovskite LaCaBiMn 2 O 7 at temperatures varying from 2 to 400 K under a magnetic field …

An organic–inorganic hybrid ferroelectric with strong luminescence and high Curie temperature

H Fu, C Jiang, J Lao, C Luo, H Lin, H Peng… - CrystEngComm, 2020 - pubs.rsc.org
The coexistence of ferroelectricity and luminescence in a material makes it a very interesting
multifunctional material for fabricating new optoelectronic devices. As a single-component …

Unusual ferromagnetism enhancement in ferromagnetically optimal manganite La0.7−yCa0.3+yMn1−yRuyO3 (0≤y<0.3): the role of Mn-Ru t2g …

MF Liu, ZZ Du, YL Xie, X Li, ZB Yan, JM Liu - Scientific Reports, 2015 - nature.com
The eg-orbital double-exchange mechanism as the core of physics of colossal
magnetoresistance (CMR) manganites is well known, which usually covers up the role of …

Ru-doping-induced ferromagnetism in charge-ordered

CL Lu, X Chen, S Dong, KF Wang, HL Cai, JM Liu… - Physical Review B …, 2009 - APS
Impurity effects on the stability of a charge-ordered antiferromagnetic state in electron-doped
manganite La 0.4 Ca 0.6 MnO 3 are investigated by doping Ru for Mn. Our results show that …

Distinct Effects of Homogeneous Weak Disorder and Dilute Strong Scatterers<? format?> on Phase Competition in Manganites

K Pradhan, A Mukherjee, P Majumdar - Physical review letters, 2007 - APS
We study the two orbital double-exchange model in two dimensions including
antiferromagnetic (AFM) superexchange, Jahn-Teller coupling, and substitutional disorder …

Hollow-cone Foucault imaging method

K Harada, A Kawaguchi, A Kotani… - Applied Physics …, 2019 - iopscience.iop.org
A hollow-cone Foucault (HCF) imaging method using Lorentz microscopy was developed.
Hollow-cone illumination was realized by using deflectors above the specimen and an …

Influence of B-site disorder in La0. 5Ca0. 5Mn1− xBxO3 (B= Fe, Ru, Al and Ga) manganites

I Dhiman, A Das, AK Nigam… - Journal of Physics …, 2011 - iopscience.iop.org
We have investigated the influence of B-site doping on the crystal and magnetic structure in
La 0.5 Ca 0.5 Mn 1− x B x O 3 (B= Fe, Ru, Al and Ga) compounds using neutron diffraction …

Competing two-phase coexistence in doped manganites: Direct observations by in situ Lorentz electron microscopy

JQ He, VV Volkov, T Asaka, S Chaudhuri… - Physical Review B …, 2010 - APS
We examined thin epitaxial films La 5/8− y Pr y Ca 3/8 MnO 3 (LPCMO: y= 0.275− 0.3) in situ
by Lorentz transmission electron microscopy (TEM) and other microscopy methods. Clear …