Electronic passivation of Si(111) by Ga–Se half-sheet termination

Autor: E. Wisotzki, Dino Tonti, Andreas Klein, A. Thissen, R. Rudolph, Wolfram Jaegermann, A. B. M. O. Islam, Rainer Fritsche, C. Pettenkofer
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Popis: A Si(111):GaSe van der Waals surface is prepared using sequential deposition of Ga and Se at elevated temperature on a Si(111)-7��7 surface. Surface properties were investigated by soft x-ray photoelectron spectroscopy and low-energy electron diffraction. The Si(111)-1��1:GaSe surface remains with electronic surface potentials near flatband condition.
Databáze: OpenAIRE