학술논문

Modeling electrostatic potential in FDSOI MOSFETS: An approach based on homotopy perturbations
Document Type
research-article
Source
Open Physics. 20(1):106-116
Subject
2D Poisson equation
electrostatic potential
FDSOI MOSFETs
HPM
surface potential
Research Article
Language
English
ISSN
2391-5471
Abstract
Modeling of the electrostatic potential for fully depleted (FD) silicon-on-insulator (SOI) metal-oxide-semiconductor field effect transistor (MOSFET) is presented in this article. The modeling is based on the analytical solution of two-dimensional Poisson’s equation obtained by using the homotopy perturbation method (HPM). The HPM with suitable boundary conditions results in the so-called HPM solution in general and closed-form, independent of the surface potential. The HPM solution has been applied in modeling the output characteristics of the FDSOI MOSFET, which show good agreement compared with the numerical results.