Resonant inelastic x-ray scattering studies of elementary excitations

LJP Ament, M Van Veenendaal, TP Devereaux… - Reviews of Modern …, 2011‏ - APS
In the past decade, resonant inelastic x-ray scattering (RIXS) has made remarkable progress
as a spectroscopic technique. This is a direct result of the availability of high-brilliance …

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 …

Estimating Hybridization of Transition Metal and Oxygen States in Perovskites from O K-edge X-ray Absorption Spectroscopy

J Suntivich, WT Hong, YL Lee… - The Journal of …, 2014‏ - ACS Publications
The interaction between the transition metal 3 d and the oxygen 2 p states via hybridization
underpins many of the phenomena in transition metal oxide materials. We report the …

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 …

Orbital physics in transition-metal oxides

Y Tokura, N Nagaosa - science, 2000‏ - science.org
An electron in a solid, that is, bound to or nearly localized on the specific atomic site, has
three attributes: charge, spin, and orbital. The orbital represents the shape of the electron …

Mixed-valence manganites

JMD Coey, M Viret, S Von Molnar - Advances in physics, 1999‏ - Taylor & Francis
Mixed-valence manganese oxides (R1-χAχ) MnO3 (R= rare-earth cation, A= alkali or
alkaline earth cation), with a structure similar to that of perovskite CaTiO3, exhibit a rich …

[كتاب][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 …

Dimensionality-Controlled Insulator-Metal Transition and Correlated Metallic State <?format ?>in Transition Metal Oxides (, 2, and )

SJ Moon, H **, KW Kim, WS Choi, YS Lee, J Yu… - Physical review …, 2008‏ - APS
We investigated the electronic structures of the 5 d Ruddlesden-Popper series Sr n+ 1 Ir n O
3 n+ 1 (n= 1, 2, and∞) using optical spectroscopy and first-principles calculations. As 5 d …

Mott Transition and Suppression of Orbital Fluctuations in Orthorhombic Perovskites

E Pavarini, S Biermann, A Poteryaev, AI Lichtenstein… - Physical review …, 2004‏ - APS
Using t 2 g Wannier functions, a low-energy Hamiltonian is derived for orthorhombic 3 d 1
transition-metal oxides. Electronic correlations are treated with a new implementation of …

Orbital order and fluctuations in Mott insulators

G Khaliullin - Progress of Theoretical Physics Supplement, 2005‏ - academic.oup.com
Basic mechanisms controlling orbital order and orbital fluctuations in transition metal oxides
are discussed. The lattice driven classical orbital picture, eg like in manganites LaMnO 3, is …