Mgr. Oleksandr Romanyuk, Ph.D.

Head of Working Group

Profile

Surface structure analysis by low-energy electron diffraction (LEED I-V), X-ray photoelectron spectroscopy (XPS), photoelectron diffraction (PED), ultraviolet photoelectron spectroscopy (UPS)
Optical properties of solid surface analysis by reflection energy-loss spectroscopy (REELS
Characterization of nanocrystalline carbon phases
Characterization of polar, semi-polar and non-polar GaN surfaces
Characterization of buried heterointerface by hard X-ray photoelectron spectroscopy (HAXPES)
Determination of electron band alignment in heterostructures by photoelectron spectroscopy
Ab initio density functional theory (DFT) calculations and analysis of atomic and electronic band structures