Controlled passivation of GaAs by Se treatment

Autor: Masaharu Oshima, R. Berrigan, Yoshio Watanabe, T. Scimeca, Fumihiko Maeda
Rok vydání: 1993
Předmět:
Zdroj: ResearcherID
ISSN: 1077-3118
0003-6951
Popis: The passivation of GaAs(100) by Se has been achieved in a controlled manner. Results provided by synchrotron radiation photoelectron spectroscopy show that the extent of Se bonding to As and degree of band bending can be systematically controlled by varying the GaAs substrate temperature during Se exposure. Furthermore, the formation of Ga vacancies is also found to depend on substrate temperature.
Databáze: OpenAIRE