Itinerant ferromagnetism to insulating antiferromagnetism: A magnetic and transport study of single crystal

G Cao, S Chikara, XN Lin, E Elhami, V Durairaj… - Physical Review B …, 2005 - APS
We report results of a magnetic and transport study of SrRu 1− x Mn x O 3 (0⩽ x< 0.60), ie,
Mn doped SrRuO 3. The Mn doping drives the system from the itinerant ferromagnetic state …

Colossal Magnetoresistance by Avoiding a Ferromagnetic State in the Mott System

XN Lin, ZX Zhou, V Durairaj, P Schlottmann, G Cao - Physical review letters, 2005 - APS
Transport and magnetic studies of Ca 3 Ru 2 O 7 for temperatures ranging from 0.4 to 56 K
and magnetic fields B up to 45 T lead to strikingly different behavior when the field is applied …

Highly anisotropic magnetism in Cr-doped perovskite ruthenates

V Durairaj, S Chikara, XN Lin, A Douglass, G Cao… - Physical Review B …, 2006 - APS
Results of structural, magnetic and transport properties of single crystal Ca Ru 1− x Cr x O 3
(0⩽ x⩽ 0.36) and Sr Ru 1− x Cr x O 3 (0⩽ x⩽ 0.20) are reported. Cr substitution as low as x …

Probing spin-orbital-lattice correlations in systems

M Cuoco, F Forte, C Noce - Physical Review B—Condensed Matter and …, 2006 - APS
By means of an exact diagonalization technique, we analyze the ground state configurations
that emerge out of the competition between the octahedral distortions, the Coulomb …

Colossal magnetoresistance accompanying a structural transition in a highly two-dimensional metallic state of

E Ohmichi, Y Yoshida, SI Ikeda, N Shirakawa… - Physical Review B …, 2004 - APS
We report the high-field magnetoresistivity, magnetization, and magnetostriction data of a
bilayered ruthenate Ca 3 Ru 2 O 7 grown by a floating-zone method. The samples used in …

Pseudogap Dependence of the Optical Conductivity Spectra of : <?format ?>A Possible Contribution of the Orbital Flip Excitation

JS Lee, SJ Moon, BJ Yang, J Yu, U Schade, Y Yoshida… - Physical review …, 2007 - APS
Optical spectra of a double-layered perovskite ruthenate Ca 3 Ru 2 O 7 show a pseudogap
opening around 200 cm-1 below 50 K, which is attributable to the partial k-space gap …

Field-Induced Orbital and Magnetic Phases in

JF Karpus, R Gupta, H Barath, SL Cooper, G Cao - Physical review letters, 2004 - APS
Magnetic-field-and temperature-dependent Raman scattering studies of C a 3 R u 2 O 7
reveal dramatic field-dependent properties arising from transitions between various complex …

Magnetic oxides

JE Greedan - Encyclopedia of Inorganic and Bioinorganic …, 2011 - Wiley Online Library
An attempt has been made to survey the research activity in selected aspects of the field of
magnetic oxides for the period∼ 1993 to the present. Emphasis has been placed on oxides …

Electronic Structure and Bulk Spin-Valve Behavior in

DJ Singh, S Auluck - Physical review letters, 2006 - APS
Density functional calculations of the fermiology and magnetic properties of C a 3 R u 2 O 7
reveal an unusual state: a bulk spin valve. The ground state consists of nearly half-metallic …

Orbital order and uniaxial spin anisotropy in single crystals

ZX Zhou, P Schlottmann - Physical Review B—Condensed Matter and …, 2005 - APS
Magnetization, resistivity, and magnetoresistance (MR) are measured on detwinned
EuBaCo 2 O 5.5 single crystals over a wide range of dc magnetic fields (up to 33 T) and …