activity
19982004
most citedDestruction of the Mott Insulating Ground State of Ca_2RuO_4 by a Structural Transition

166 citations · 397 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.str-el2004★ 31 cited

Orbitally-driven Behavior: Mott Transition, Quantum Oscillations and Colossal Magnetoresistance in Bilayered Ca3Ru2O7

G. Cao, X. N. Lin, L. Balicas +3

We report recent transport and thermodynamic experiments over a wide range of temperatures for the Mott-like system Ca3Ru2O7 at high magnetic fields, B, up to 30 T. This work revea…

cond-mat.str-el2004★ 34 cited

Magnetization and Magnetotransport of LnBaCo2O5.5 (Ln=Gd, Eu) Single Crystals

Z. X. Zhou, S. McCall, C. S. Alexander +6

The magnetization, resistivity and magnetoresistance (MR) of single crystals of GdBaCo2O5.5 and EuBaCo2O5.5 are measured over a wide range of dc magnetic fields (up to 30 T) and te…

cond-mat.str-el2003★ 28 cited

Violation of the Mott-Ioffe-Regel Limit: High-temperature Resistivity of Itinerant Magnets Srn+1RunO3n+1 (n=2,3,infinity) and CaRuO3

G. Cao, W. H. Song, Y. P. Sun +2

Srn+1RunO3n+1 represents a class of layered materials whose physical properties are a strong function of the number of Ru-O layers per unit cell, n. This series includes the p-wave…

cond-mat.str-el2003★ 45 cited

Quantum Oscillations, Colossal Magnetoresistance and Magnetoelastic Interaction in Bilayered Ca3Ru2O7

G. Cao, L. Balicas, Y. Xin +2

We report magnetic and inter-plane transport properties of Ca3Ru2O7 at high magnetic fields and low temperatures. Ca3Ru2O7 with a bilayered orthorhombic structure is a Mott-like sy…

cond-mat.str-el2002★ 71 cited

Pressure-Tuned Collapse of the Mott-Like State in Ca_{n+1}Ru_nO_{3n+1} (n=1,2): Raman Spectroscopic Studies

C. S. Snow, S. L. Cooper, G. Cao +4

We report a Raman scattering study of the pressure-induced collapse of the Mott-like phases of Ca_3Ru_2O_7 (T_N=56 K) and Ca_2RuO_4 (T_N=110 K). The pressure-dependence of the phon…

cond-mat.str-el2002★ 17 cited

Temperature-dependent Raman spectroscopy in BaRuO systems

Y. S. Lee, T. W. Noh, J. H. Park +7

We investigated the temperature-dependence of the Raman spectra of a nine-layer BaRuO single crystal and a four-layer BaRuO epitaxial film, which show pseudogap formations…