Title :
Simulation to Study the Effect of Oxide Thickness and High-
Dielectric on Drain-Induced Barrier Lowering in N-type MOSFET
Author :
Das, S. ; Kundu, Sandipan
Author_Institution :
Dept. of Comput. Sci. & Eng., West Bengal Univ. of Technol., Kolkata, India
Abstract :
The effect of variation of oxide thickness on the drain-induced barrier lowering, simulation parameter of a conventional MOSFET has been studied, first theoretically by proposing a new numerical method and then verifying by simulating with Sentaurus TCAD Toolkit. Since SiO2 has its limitations at very low oxide thicknesses, improvement in the performance of the MOS by using high- K dielectric material for gate-channel isolation has also been studied.
Keywords :
MOSFET; electronic engineering computing; high-k dielectric thin films; technology CAD (electronics); N-type MOSFET; Sentaurus TCAD Toolkit; SiO2; drain-induced barrier lowering; gate-channel isolation; high-K dielectric material; numerical method; oxide thickness effect; silicon dioxide; simulation parameter; Dielectrics; High K dielectric materials; Logic gates; MOSFET; MOSFET circuits; Permittivity; Drain-induced barrier lowering (DIBL); high-$k$ dielectric; sentaurus toolkit; simulation;
Journal_Title :
Nanotechnology, IEEE Transactions on
DOI :
10.1109/TNANO.2013.2276441