Impact of furnace nitridation time in N2O ambient on the quality of the Si/SiO2 system

Autor: R. Le Bihan, Caterina Riva, Constantin Papadas, E. André-Benoit, Federico Pio
Rok vydání: 1994
Předmět:
Zdroj: Microelectronics Journal. 25:577-582
ISSN: 0026-2692
Popis: The impact of the furnace nitridation time in N 2 O ambient on the quality of the Si/SiO 2 system is analyzed in detail. It is shown that, for a high temperature furnace nitridation process step, a long duration of nitridation may give rise to degradation phenomena for MOS structures grown on n-type Si, whereas this is not the case for MOS devices formed on p-type Si substrate. A qualitative model which explains this anomalous behaviour is also proposed.
Databáze: OpenAIRE