EPITAXIALSCHICHTEN (PHYSIK VON MOLEKULARSYSTEMEN); HETEROKONTAKT + HETEROSTRUKTUR (KRISTALLOGRAPHIE); HALBLEITERMATERIALIEN (ELEKTROTECHNIK); SILICIUM (CHEMISCHE ELEMENTE); GERMANIUM (CHEMISCHE ELEMENTE); GALLIUM-ARSEN-VERBINDUNGEN (ANORGANISCHE CHEMIE); THIN LAYER FORMATION BY VAPORIZATION AND CONDENSATION (PHYSICS OF MOLECULAR SYSTEMS); HETEROJUNCTION + HETEROSTRUCTURE (CRYSTALLOGRAPHY); SEMICONDUCTOR MATERIALS (ELECTRICAL ENGINEERING); SILICON (CHEMICAL ELEMENTS); GERMANIUM (CHEMICAL ELEMENTS); GALLIUM-ARSENIC COMPOUNDS (INORGANIC CHEMISTRY)