Abstract
Effects of conduction-band non-parabolicity on electron transport properties in silicon-on-insulator (SOI) metal-oxide-semiconductor field effect transistors (MOSFETs) are studied by performing Monte Carlo simulation with a full-band modeling. An empirical pseudo-potential method is adopted for evaluating the two-dimensional electronic states in SOI MOSFETs. SOI-film thickness dependence of phonon-limited mobility, drift-velocity and subband occupancy is calculated and the results are compared with those of a simple effective mass approximation. The non-parabolicity effects are found to play an important role in 4-fold valleys under higher applied electric fields or at higher temperatures.
Similar content being viewed by others
References
Araya S., Yamasaki K., Ueno H., Mori N., Hamaguchi C., Perron L.M., and Lacaita A.L. 1999. Physica B 272: 565.
Chelikowsky J., Chadi D.J., and Cohen M.L. 1973. Phys. Rev. B 8: 2786.
Fischetti M.V. and Laux S.E. 1988. Phys. Rev. B 38: 9721.
Fischetti M.V. and Laux S.E. 1993. Phys. Rev. B 48: 2244.
Gámiz F., López-Villanueva J.A., Banqueri J., Carceller J.E., and Cartujo P. 1995. IEEE Trans. Electron Devices 42: 258.
Gámiz F., Roldán J.B., Cartujo-Cassinello P., Carveller J.E., López-Villanueva J.A., and Rodriguez S. 1999. J. Appl. Phys. 86: 6269.
Gámiz F., Roldán J.B., and López-Villanueva J.A. 1998. J. Appl. Phys. 83: 4802.
Sherony M.J., Su L.T., Chung J.E., and Antoniadis D.A. 1994. IEEE Trans. Electron Devices 41: 276.
Shoji M. and Horiguchi S. 1999. J. Appl. Phys. 85: 2722.
Shoji M., Omura Y., and Tomizawa M. 1997. J. Appl. Phys. 81: 786.
Stern F. and Howard W.E. 1967. Phys. Rev. 163: 816.
Takagi S., Koga J., and Toriumi A. 1998. Jpn. J. Appl. Phys. 37: 1289.
Weng X.M. and Lie X.L. 1994. J. Phys. Condens. Matter 6: 6287.
Yoshimi M., Hazama H., Takahashi M., Kambayashi S., Wada T., Kato K., and Tango H. 1989. IEEE Trans. Electron Devices 36: 493.
Young K.K. 1989. IEEE Trans. Electron Devices 36: 504.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Takeda, H., Mori, N. & Hamaguchi, C. Study of Electron Transport in SOI MOSFETs Using Monte Carlo Technique with Full-Band Modeling. Journal of Computational Electronics 1, 467–474 (2002). https://doi.org/10.1023/A:1022988921236
Issue Date:
DOI: https://doi.org/10.1023/A:1022988921236