activity
19942000
most citedFirst-principles prediction of structure, energetics, formation enthalpy, elastic constants, polarization, and piezoelectric constants of AlN, GaN, and InN: comparison of local and gradient-corrected density-functional theory

498 citations · 814 across the 11 of their papers we have counts for

collaborators
Showing mtrl-thShow all

5 papers · 1 filter

mtrl-th1996★ 35 cited

Ab-initio study of the anomalies in the He atom scattering spectra of H/Mo(110) and H/W(110)

Bernd Kohler, Paolo Ruggerone, Matthias Scheffler

Helium atom scattering (HAS) studies of the H-covered Mo(110) and W(110) surfaces reveal a twofold anomaly in the respective dispersion curves. In order to explain this unusual beh…

mtrl-th1996★ 16 cited

Anomalies in He atom scattering spectra of the H-covered Mo(110) and W(110) surfaces

Bernd Kohler, Paolo Ruggerone, Matthias Scheffler

Helium atom scattering (HAS) studies of the H-covered Mo(110) and W(110) surfaces reveal a twofold anomaly in the respective dispersion curves. In order to explain this unusual beh…

mtrl-th1995

Enhanced electron-phonon coupling at the Mo and W(110) surfaces induced by adsorbed hydrogen

Bernd Kohler, Paolo Ruggerone, Matthias Scheffler +1

The possible occurrence of either a charge-density-wave or a Kohn anomaly is governed by the presence of Fermi-surface nesting and the subtle interaction of electrons and phonons.…

mtrl-th1995★ 1 cited

Frustrated H-induced Instability of Mo(110)

P. Ruggerone, B. Kohler, S. Wilke +1

The large interest in the properties of transition metal surfaces has been recently fostered by inelastic helium atom scattering experiments carried out by Hulpke and Luedecke. Sha…

mtrl-th1994★ 72 cited

Frustrated H-Induced Instability of Mo(110)

B. Kohler, P. Ruggerone, S. Wilke +1

Using helium atom scattering Hulpke and L"udecke recently observed a giant phonon anomaly for the hydrogen covered W(110) and Mo(110) surfaces. An explanation which is able to acco…