Description
Using photoelectron spectroscopy (PES), we study InAs(001) and InAs(110) surfaces, doped with Te atoms to induce strong band-bending phenomena and a formation of two-dimensional electron gases (2DEGs). The band structure of the 2DEGs as well as the coexisting 3D bulk electronic structure are investigated. We discuss several details of the investigated surface electronic structures, including the band tailing, the nonlocality, the many-body effects.
Primary author
Jacek Kołodziej
(UJ)
Co-authors
Mariusz Garb
Natalia Olszowska
Marcin Rosmus
Dawid Wutke