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20022009
most citedValence, spin, and orbital state of the Co ions in the one-dimensional Ca3Co2O6: an x-ray absorption and magnetic circular dichroism study

198 citations

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56 papers

cond-mat.supr-con2009★ 30 cited

Local structure of REFeAsO (RE=La, Pr, Nd, Sm) oxypnictides studied by Fe K-edge EXAFS

A. Iadecola, S. Agrestini, M. Filippi +5

Local structure of REOFeAs (RE=La, Pr, Nd, Sm) system has been studied as a function of chemical pressure varied due to different rare-earth size. Fe K-edge extended X-ray absorpti…

cond-mat.str-el2009★ 1 cited

Influence of the vacuum interface on the charge distribution in V2O3 thin films

Udo Schwingenschloegl, Raymond Fresard, Volker Eyert

The electronic structure of V2O3 thin films is studied by means of the augmented spherical wave method as based on density functional theory and the local density approximation. We…

cond-mat.str-el2009★ 81 cited

On the strong impact of doping in the triangular antiferromagnet CuCrO2

Antoine Maignan, Christine Martin, Raymond Fresard +5

Electronic band structure calculations using the augmented spherical wave method have been performed for CuCrO2. For this antiferromagnetic (T_N = 24 K) semiconductor crystallizing…

cond-mat.str-el2009★ 52 cited

Electronic structure and thermoelectric properties of CuRh(1-x)MgxO2

Antoine Maignan, Volker Eyert, Christine Martin +3

Electronic structure calculations using the augmented spherical wave method have been performed for CuRhO2. For this semiconductor crystallizing in the delafossite structure, it is…

cond-mat.supr-con2009★ 6 cited

Experimental evidence of chemical-pressure-controlled superconductivity in cuprates

S. Sanna, S. Agrestini, K. Zheng +2

X-ray absorption spectroscopy (XAS) and high resolution X-ray diffraction are combined to study the interplay between electronic and lattice structures in controlling the supercond…

cond-mat.mtrl-sci2009★ 45 cited

Structure determination of a brownmillerite Ca2Co2O5 thin film by Precession Electron Diffraction

P. Boullay, V. Dorcet, O. Perez +4

Calcium cobaltite thin films with a ratio Ca/Co=1 were grown on (101)-NdGaO3 substrate by the pulsed laser deposition technique. The structure of the deposited metastable phase is…