Abstract
The radiation response of advanced non-planar multiple gate field effect transistors (MuGFETs) has been shown to have a strong dependence on fin width (W). The incorporation of total ionizing dose (TID) effects into a physics-based surface-potential compact model allows for the effects of radiation-induced degradation in MuGFET devices to be modeled in circuit simulators, e.g., SPICE. A set of extracted parameters are used in conjunction with closed-form expressions for the surface potential, thereby enabling accurate modeling of the radiation-response and its dependence on W. Total ionizing dose (TID) experiments and two-dimensional (2D) TCAD simulations are used to validate the compact modeling approach presented in this paper.
Original language | English (US) |
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Article number | 5715906 |
Pages (from-to) | 499-505 |
Number of pages | 7 |
Journal | IEEE Transactions on Nuclear Science |
Volume | 58 |
Issue number | 2 |
DOIs | |
State | Published - Apr 2011 |
Keywords
- Compact model
- FinFETs
- multiple gate field effect transistors (MuGFETs)
- silicon-on-insulator (SOI)
- total ionizing dose (TID)
ASJC Scopus subject areas
- Nuclear and High Energy Physics
- Nuclear Energy and Engineering
- Electrical and Electronic Engineering