activity
20062022
most citedCoulomb correlation effects in zinc monochalcogenides

91 citations · 187 across the 5 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2022★ 1 cited

Investigation of the SiO2-SiC interface using low energy muon spin rotation spectroscopy

Piyush Kumar, Maria Inês Mendes Martins, Marianne Etzelmüller Bathen +3

Using positive muons as local probes implanted at low energy enables gathering information about the material of interest with nanometer depth resolution (low energy muon spin rota…

cond-mat.mtrl-sci2022

Defect Profiling of Oxide-Semiconductor Interfaces Using Low-Energy Muons

Maria Inês Mendes Martins, Piyush Kumar, Judith Woerle +3

Muon spin rotation with low-energy muons (LEμSR) is a powerful nuclear method where electrical and magnetic properties of surface-near regions and thin films can be studied on a le…

physics.app-ph2021

Temperature dependence of on-state inter-terminal capacitances (Cgd and Cgs) of SiC MOSFETs and frequency limitations of their measurements

Alexander Tsibizov, Roger Stark, Ulrike Grossner

Inter-terminal capacitances (ITCs) have major influence on the dynamic performance of power SiC MOSFETs. Knowledge of the exact values for the ITCs is required in order to perform…

cond-mat.mtrl-sci2006★ 28 cited

Comparison of near-interface traps in AlO/4H-SiC and AlO/SiO/4H-SiC structures

Marc Avice, Ulrike Grossner, Ioana Pintilie +3

Aluminum oxide (Al2O3) has been grown by atomic layer deposition on n-type 4H-SiC with and without a thin silicon dioxide (SiO2) intermediate layer. By means of Capacitance Voltage…

cond-mat.mtrl-sci2006★ 91 cited

Coulomb correlation effects in zinc monochalcogenides

S. Zh. Karazhanov, P. Ravindran, U. Grossner +3

Electronic structure and band characteristics for zinc monochalcogenides with zinc-blende- and wurtzite-type structures are studied by first-principles density-functional-theory ca…

cond-mat.mtrl-sci2006★ 67 cited

Electronic structure and band parameters for ZnX (X = O, S, Se, Te)

S. Zh. Karazhanov, P. Ravindran, U. Grossner +3

First-principles density-functional calculations have been performed for zinc monochalcogenides with zinc-blende- and wurtzite-type structures. It is shown that the local-density a…