output
19982026
most citedGiant improper ferroelectricity in the ferroaxial magnet CaMn7O12

296 citations

Showing 2014Show all

8 papers · 1 filter

cond-mat.mtrl-sci2014★ 13 cited

Influence of oxygen pressure and aging on LaAlO3 films grown by pulsed laser deposition on SrTiO3 substrates

Jihwey Park, Yeong-Ah Soh, Gabriel Aeppli +3

The crystal structures of LaAlO3 films grown by pulsed laser deposition on SrTiO3 substrates at oxygen pressure of 10-3 mbar or 10-5 mbar, where kinetics of ablated species hardly…

cond-mat.str-el2014★ 5 cited

Exact Ground State of Strongly Correlated Electron Systems from Symmetry-Entangled Wave-Functions

A. Leprévost, O. Juillet, R. Frésard

The four-site Hubbard model is considered from the exact diagonalisation and variational method points of view. It is shown that the exact ground-state can be recovered by a symmet…

hep-ph2014★ 97 cited

Axial Dark Matter: the case for an invisible Z'

Oleg Lebedev, Yann Mambrini

We consider the possibility that fermionic dark matter (DM) interacts with the Standard Model fermions through an axial Z' boson. As long as Z' decays predominantly into dark matte…

cond-mat.mtrl-sci2014★ 18 cited

Two components for one resistivity in LaVO3/SrTiO3 heterostructures

Helene Rotella, Olivier Copie, Alain Pautrat +6

A series of 100 nm LaVO3 thin films have been synthesized on (001)-oriented SrTiO3 substrates using the pulsed laser deposition technique, and the effects of growth temperature are…

cond-mat.mtrl-sci2014★ 15 cited

Structural analysis of strained LaVO thin films

H. Rotella, O. Copie, G. Mouillard-Steciuk +10

While structure refinement is routinely achieved for simple bulk materials, the accurate structural determination still poses challenges for thin films due on the one hand to the s…

cond-mat.mtrl-sci2014★ 19 cited

Raman spectra and Magnetization of all-ferromagnetic superlattices grown on (110) oriented SrTiO3

B. C. Behera, A. V. Ravindra, P. Padhan +1

Superlattices consist of two ferromagnets La0.7Sr0.3MnO3(LSMO)and SrRuO3(SRO) were grown in (110)-orientation on SrTiO3(STO) substrates. The x-ray diffraction and Raman spectra of…

cond-mat.mtrl-sci2014★ 22 cited

BiFeO3/La0.7Sr0.3MnO3 heterostructures deposited on Spark Plasma Sintered LaAlO3 Substrates

D. Pravarthana, M. Trassin, Jiun Haw Chu +5

Multiferroic BiFeO3 (BFO) / La0.7Sr0.3MnO3 heterostructured thin films were grown by pulsed laser deposition on polished spark plasma sintered LaAlO3 (LAO) polycrystalline substrat…

physics.chem-ph2014★ 1 cited

Multiwavelength Raman spectroscopy analysis of a large sampling of disordered carbons extracted from the Tore Supra tokamak

Cedric Pardanaud, C. Martin, P. Roubin

Disordered carbon often exhibit a complex Raman spectrum, with four to six components. Here, a large variety of disordered carbons, forming a collection of samples with a great var…