A study of proton generation in Si/SiO2/Si structures

Autor: V. Girault, William L. Warren, Karel Vanheusden, R. A. B. Devine
Rok vydání: 1999
Předmět:
Zdroj: Microelectronic Engineering. 48:167-170
ISSN: 0167-9317
DOI: 10.1016/s0167-9317(99)00363-9
Popis: The results of a study of the proton generation reaction in Si/SiO 2 /Si structures during forming gas (N 2 , H 2 ) annealing are presented. The main objective of the experiment was to determine the type of the reaction, i.e. to ascertain whether the oxide surface or oxide volume is predominant. We conclude that the oxide surface related generation mechanism appears to be the most important. At the same time as protons are generated, we observed a change in the top Si layer resistance. This may be associated with the reaction with hydrogen during the forming gas anneal.
Databáze: OpenAIRE