Change of Electronic Structure in Induced by Orbital Ordering
JH Jung, Z Fang, JP He, Y Kaneko, Y Okimoto… - Physical review …, 2003 - APS
Optical conductivity spectra σ (ω) were used to investigate the effect of orbital ordering on
the electronic structure of C a 2 R u O 4. Our LDA+ U calculation predicts Ru 4 dxy ferro …
the electronic structure of C a 2 R u O 4. Our LDA+ U calculation predicts Ru 4 dxy ferro …
Electronic structure and evolution of the orbital state in metallic
We investigated the electronic structure of a layered Ca 2− x Sr x Ru O 4 in a metallic regime
(0.15⩽ x⩽ 2.0) using a polarization dependent O 1 s x-ray absorption spectroscopy. The …
(0.15⩽ x⩽ 2.0) using a polarization dependent O 1 s x-ray absorption spectroscopy. The …
Manifestation of screening effects and covalency in the core level spectra of site elements in the structure of
We investigate the evolution of Ca 2 p and Sr 3 d core level spectra in Ca 1− x Sr x Ru O 3
using photoemission spectroscopy. Core level spectra in this system exhibit multiple …
using photoemission spectroscopy. Core level spectra in this system exhibit multiple …
Electron and Orbital Correlations in Probed by Optical Spectroscopy
The optical conductivity spectra of the quasi-two-dimensional C a 2-x S rx R u O 4 (0.0≤ x≤
2.0) system were investigated. In the Mott insulating state, two electron correlation-induced …
2.0) system were investigated. In the Mott insulating state, two electron correlation-induced …
Field-Induced Orbital and Magnetic Phases in
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 …
reveal dramatic field-dependent properties arising from transitions between various complex …
Fermi Surface Topology of Determined <?format ?>by Angle-Resolved Photoelectron Spectroscopy
SC Wang, HB Yang, AKP Sekharan, S Souma… - Physical review …, 2004 - APS
We report angle-resolved photoelectron spectroscopy results of the Fermi surface of C a 1.5
S r 0.5 R u O 4, which is at the boundary of magnetic/orbital instability in the phase diagram …
S r 0.5 R u O 4, which is at the boundary of magnetic/orbital instability in the phase diagram …
Pseudogap Dependence of the Optical Conductivity Spectra of : <?format ?>A Possible Contribution of the Orbital Flip Excitation
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 …
opening around 200 cm-1 below 50 K, which is attributable to the partial k-space gap …
Optical investigation of the electronic structures of and
We investigated the electronic structures of the bandwidth-controlled ruthenates, Y 2 Ru 2 O
7, CaRuO 3, SrRuO 3, and Bi 2 Ru 2 O 7, by optical conductivity analysis in a wide energy …
7, CaRuO 3, SrRuO 3, and Bi 2 Ru 2 O 7, by optical conductivity analysis in a wide energy …
Manifestation of correlation effects in the photoemission spectra of
M Takizawa, D Toyota, H Wadati, A Chikamatsu… - Physical Review B …, 2005 - APS
We have measured soft x-ray photoemission and O 1 s x-ray absorption spectra of Ca 1− x
Sr x Ru O 3 thin films prepared in situ. The coherent and incoherent parts have been …
Sr x Ru O 3 thin films prepared in situ. The coherent and incoherent parts have been …
Magnetic structure and orbital state of investigated by resonant x-ray diffraction
B Bohnenbuck, I Zegkinoglou, J Strempfer… - Physical Review B …, 2008 - APS
Resonant x-ray diffraction at the L 2-and L 3-absorption edges of Ru has been used to
investigate the magnetic structure of Ca 3 Ru 2 O 7, a material with a bilayer perovskite …
investigate the magnetic structure of Ca 3 Ru 2 O 7, a material with a bilayer perovskite …