Metal-insulator transitions

M Imada, A Fujimori, Y Tokura - Reviews of modern physics, 1998 - APS
Metal-insulator transitions are accompanied by huge resistivity changes, even over tens of
orders of magnitude, and are widely observed in condensed-matter systems. This article …

Colossal magnetoresistant materials: the key role of phase separation

E Dagotto, T Hotta, A Moreo - Physics reports, 2001 - Elsevier
The study of the manganese oxides, widely known as manganites, that exhibit the “colossal”
magnetoresistance effect is among the main areas of research within the area of strongly …

The physics of manganites: Structure and transport

MB Salamon, M Jaime - Reviews of modern physics, 2001 - APS
The fundamental physical properties of doped LaMnO 3, generically termed “manganites,”
and much of the underlying physics, were known more than 40 years ago. This article first …

Colossal magnetoresistance

AP Ramirez - Journal of Physics: Condensed Matter, 1997 - iopscience.iop.org
We review recent experimental work falling under the broad classification of colossal
magnetoresistance (CMR), which is magnetoresistance associated with a ferromagnetic-to …

[書籍][B] Colossal magnetoresistive oxides

Y Tokura - 2000 - taylorfrancis.com
The features and mechanism of Colossal Magnetoresistance, or CMR, in manganese oxides
as well as device physics are highlighted in this book, with a focus on tunneling MR for some …

Phase separation scenario for manganese oxides and related materials

A Moreo, S Yunoki, E Dagotto - Science, 1999 - science.org
Recent computational studies of models for manganese oxides have revealed a rich phase
diagram, which was not anticipated in early calculations in this context performed in the …

Direct Observation of Charge and Orbital Ordering in

Y Murakami, H Kawada, H Kawata, M Tanaka, T Arima… - Physical review …, 1998 - APS
Charge ordering and orbital ordering in La 0.5 Sr 1.5 MnO 4 have been investigated by
using synchrotron x-ray diffraction. The alternating pattern of Mn 3+/Mn 4+ in real space is …

Ferromagnetic Kondo model for manganites: Phase diagram, charge segregation, and influence of quantum localized spins

E Dagotto, S Yunoki, AL Malvezzi, A Moreo, J Hu… - Physical Review B, 1998 - APS
The phase diagram of the ferromagnetic Kondo model for manganites was recently
investigated using computational techniques by Yunoki et al.[Phys. Rev. Lett. 80, 845 …

Impact of Charge Ordering on Magnetic Correlations in Perovskite

W Bao, JD Axe, CH Chen, SW Cheong - Physical review letters, 1997 - APS
Abstract Single crystalline Bi 1− x Ca x MnO 3 (0.74≤ x≤ 0.82) were studied with neutron
scattering, electron diffraction, and bulk magnetic measurement. We discovered dynamic …

Peculiar physical properties and the colossal magnetoresistance of manganites

VM Loktev, YG Pogorelov - Low Temperature Physics, 2000 - pubs.aip.org
An attempt is made to analyze the most important physical properties of manganites of the
La-Ca-Mn-O type, which exhibit the colossal magnetoresistance effect. The primary focus is …