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19952026
most citedThe virtual crystal approximation revisited: Application to dielectric and piezoelectric properties of perovskites

912 citations

Showing 2015 · cond-mat.str-elShow all

6 papers · 2 filters

cond-mat.str-el2015★ 8 cited

Metallic interface in non-SrTiO3 based titanate superlattice

Xiaoran Liu, D. Choudhury, Yanwei Cao +3

We report on the fabrication of all perovskite Mott insulator/band insulator YTiO3/CaTiO3 superlattices by pulsed laser deposition. The combination of in situ reflection high energ…

cond-mat.str-el2015★ 48 cited

Driving spin excitations by hydrostatic pressure in BiFeO3

J. Buhot, C. Toulouse, Y. Gallais +10

Optical spectroscopy has been combined with computational and theoretical techniques to show how the spin dynamics in the model multiferroic BiFeO3 responds to the application of h…

cond-mat.str-el2015★ 31 cited

Selective Interface Control of Order Parameters in Complex Oxides

D. Meyers, Jian Liu, J. W. Freeland +7

In complex materials observed electronic phases and transitions between them often involves coupling between many degrees of freedom whose entanglement convolutes understanding of…

cond-mat.str-el2015★ 29 cited

Anomalous charge and negative-charge-transfer insulating state in cuprate chain-compound KCuO_2

D. Choudhury, P. Rivero, D. Meyers +8

Using a combination of X-ray absorption spectroscopy experiments with first principle calculations, we demonstrate that insulating KCuO_2 contains Cu in an unusually-high formal-3+…

cond-mat.str-el2015★ 105 cited

Engineered Mott ground state in LaTiO/LaNiO heterostructure

Yanwei Cao, Xiaoran Liu, M. Kareev +7

In pursuit of creating cuprate-like electronic and orbital structures, artificial heterostructures based on LaNiO have inspired a wealth of exciting experimental and theoretica…

cond-mat.str-el2015★ 13 cited

Epitaxial Growth of (1 1 1)-Oriented Spinel CoCrO/AlO Heterostructures

Xiaoran Liu, D. Choudhury, Yanwei Cao +6

High quality (1 1 1)-oriented CoCrO/AlO heterostructures were synthesized on the sapphire (0 0 0 1) single crystal substrates in a layer-by-layer mode. The structur…