a Department of Electronics, Lviv Ivan Franko National University, Dragomanov Str., 50, 79005, Lviv, Ukraine;b Department of Materials Science, Darmstadt University of Technology, Petersenstrasse 23, 64287, Darmstadt, Germany
Abstract:
Surface properties of indium subselenide (In4Se3) were studied. It was confirmed, that the superstructure of this crystal is characterized by nanowire-like cylindrical clusters with diameter dimensions of about 20 nm and stairs along the a-axis up to 5 nm, depending on the cleavage conditions.