activity
20092019
most citedMetacinnabar (β-HgS): a strong 3D topological insulator with highly anisotropic surface states

56 citations · 251 across the 7 of their papers we have counts for

collaborators

7 papers

physics.chem-ph2019★ 20 cited

Accurate Predictions of Volatile Plutonium Thermodynamic Properties

Sophie Kervazo, Florent Réal, François Virot +2

The ability to predict the nature and amounts of plutonium emissions in industrial accidents, such as in solvent fires at PUREX nuclear reprocessing facilities, is a key concern of…

physics.chem-ph2017★ 12 cited

Facing the challenge of predicting the standard formation enthalpies of n-butyl-phosphate species with ab initio methods

Mohamad Saab, Florent Réal, Martin Šulka +3

Tributyl-phosphate (TBP), a ligand used in the PUREX liquid-liquid separation process of spent nuclear fuel, can form explosive mixture in contact with nitric acid, that might lead…

cond-mat.mes-hall2013★ 37 cited

Engineering topological surface-states: HgS, HgSe and HgTe

Francois Virot, Roland Hayn, Manuel Richter +1

Using density functional electronic structure calculations, we establish the consequences of surface termination and modification on protected surface-states of metacinnabar (beta-…

cond-mat.mtrl-sci2012★ 46 cited

Theory of magnetic domains in uniaxial thin films

F. Virot, L. Favre, R. Hayn +1

For uniaxial easy axis films, properties of magnetic domains are usually described within the Kittel model, which assumes that domain walls are much thinner than the domains. In th…

cond-mat.mtrl-sci2011★ 56 cited

Metacinnabar (β-HgS): a strong 3D topological insulator with highly anisotropic surface states

Franccois Virot, Roland Hayn, Manuel Richter +1

We establish the presence of topologically protected edge states on the (001) surface of HgS in the zinc-blende structure using density-functional electronic structure calculations…

cond-mat.mtrl-sci2010★ 26 cited

Electronic structure and Jahn-Teller effect in GaN:Mn and ZnS:Cr

F. Virot, R. Hayn, A. Boukortt

We present an ab-initio and analytical study of the Jahn-Teller effect in two diluted magnetic semiconductors (DMS) with d4 impurities, namely Mn-doped GaN and Cr-doped ZnS. We sho…

cond-mat.str-el2009★ 54 cited

Chemical trend of exchange couplings in diluted magnetic II-VI semiconductors

T. Chanier, F. Virot, R. Hayn

We have calculated the chemical trend of magnetic exchange parameters (, , and ) of Zn-based II-VI semiconductors ZnA (A=O, S, Se, and Te) doped with Co or Mn. We…