activity
20082026
most citedAb initio lattice dynamics simulations and inelastic neutron scattering spectra for studying phonons in BaFe2As2: Effect of structural phase transition, structural relaxation and magnetic ordering

71 citations · 464 across the 30 of their papers we have counts for

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Showing 2017Show all

4 papers · 1 filter

cond-mat.mtrl-sci2017★ 13 cited

Ultrafast Molecular Transport on Carbon Surfaces: The Diffusion of Ammonia on Graphite

Anton Tamtögl, Marco Sacchi, Irene Calvo-Almazán +4

We present a combined experimental and theoretical study of the self-diffusion of ammonia on exfoliated graphite. Using neutron time-of-flight spectroscopy we are able to resolve t…

cond-mat.mtrl-sci2017★ 2 cited

Phonon Spectra in the Parent Superconducting Iron-tuned Telluride FeTe from Inelastic Neutron Scattering and Ab Initio Calculations

Mohamed Zbiri, Romain Viennois

We report inelastic neutron scattering measurements of phonon spectra in the parent superconductor iron-tuned chalcogenide FeTe, for two different x contents (x 0.11…

cond-mat.mtrl-sci2017★ 26 cited

Anomalous Thermal Expansion, Negative Linear Compressibility and High-Pressure Phase Transition in ZnAu2(CN)4: Neutron Inelastic Scattering and Lattice Dynamics Studies

Mayanak K. Gupta, Baltej Singh, Ranjan Mittal +5

We present temperature dependent inelastic neutron scattering measurments, accompanied byab-initio calculations of phonon spectra and elastic properties as a function of pressure t…

cond-mat.mtrl-sci2017★ 6 cited

Absence of magnetism in the superconductor Ba2Ti2Fe2As4O: Insights from inelastic neutron scattering measurements and ab initio calculations of phonon spectra

Mohamed Zbiri, Wentao Jin, Yinguo Xiao +4

Ba2Ti2Fe2As4O is a self-doped superconductor exhibiting a Tc ~ 21.5 K and containing, distinctively with respect to other Fe-based superconductors, not only [Fe2As2] layers but als…