Simulation of Electrical Parameters for Ru/Ta2O5/SiO2/Si(p) High-k MOS Structure

Autor: Juraj Racko, Ladislav Harmatha, Juraj Breza, Peter Benko, Daniel Donoval
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: Advances in Electrical and Electronic Engineering, Vol 7, Iss 1 - 2, Pp 385-388 (2008)
Druh dokumentu: article
ISSN: 1336-1376
1804-3119
Popis: The contribution presents the results of simulation of direct tunnelling of free charge carriers through a thin gateinsulator in MOS structures consisting of a Ta2O5/SiO2 bilayer taking into account also indirect tunnelling of free chargecarriers through the SiO2/Si interface traps. The calculated I–V and C–V curves reveal the processes of electron and holetunnelling through the insulator-to-semiconductor potential barrier that can be divided into four classes.
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