Analytical Quantum Drain Current Model in Undoped Cylindrical Surrounding-Gate MOSFETS
Keywords:
Analytical Model, Cylindrical Surrounding Gate MOSFETs,Abstract
Analytical potential model for cylindrical surrounding-gate or gate-all-around metal oxide semiconductor field effect transistors (MOSFETs) has been developed. The model presented here takes quantum confinement effects into account in which embodied by two physical parameters, namely, (1) threshold voltage shift and (2) inversion layer centroid. These parameters have been incorporated into the classical procedure as modifications for the gate work function and the inversion layer capacitance to obtain the quantum version of drain current. The model has been able to reproduce drain current vs. gate voltage characteristics obtained from self-consistent calculation. Therefore, it is suitable to use it in the context of circuit simulator.References
ITRS 2013 Ed, available at www.itrs.net/Links/2013ITRS/Home2013.html
Roldan, J. B., Gamiz F., Jimenez-Molinos F., Sampedro C., Godoy A., Garcia Ruiz F. J., and Rodriguez N. 2010. An Analytical I-V Model for Surrounding-Gate Transistor That Includes Quantum and Velocity Overshoot Effects. IEEE Trans. Electron Devices. 57(11): 2925-2933
Iniguez B., Jimenez D., Roig J., Hamid H. A., Marsal L. F., and Pallares J., 2005. Explicit Continuous Model for Long-Channel Undoped Surrounding Gate MOSFETs. IEEE Trans. Electron Devices. 52(8): 1868-1873
Wang W., Lu H., Song J., Lo S.-H., and Taur Y. 2010, Compact Modeling of Quantum Effects in Symmetric Duble-Gate MOSFETs. Microelectr. J. 41(10): 688-692
Taur Y., Liang X., Wang W., and Lu H. 2004. A Continous, Analytic Drain-Current Model for DG MOSFETs. IEEE Electron Device Lett. 25(2): 107-109
Jimenez D., Iniguez B., Su J., Marsal L. F., Pallars J., Roig J., and Flores D. 2004. Continuous Analytic I-V Modeling for SurroundingGate MOSFETs. IEEE Electron Device Lett. 25(7): 571-73
Yu B., Lu H., Liu M., and Taur Y. 2007. Explicit Continuous Models
for Double-Gate and Surrounding-Gate MOSFETs IEEE Trans. Electron Devices. 54(10): 2715-2722
Yu B., Lu W.-Y., Lu H., and Taur Y., 2007. Analytic Charge Model
for Surrounding-Gate MOSFETs. IEEE Trans. Electron Devices. 54(3): 492-496
Cheng, H., Uno, S., and Nakazato, K., 2015. Analytic Compact Model of Ballistic and Quasi-Ballistic Transport for Cylindrical Gate AllAround MOSFET Including Drain-Induced Barrier Lowering Effect. J. Comput. Electron. 14:321-328
Moreno, E., Villada, M. P., Ruiz, F. G., Roldan, J. B., Marin, E. G. 2015. A New Explicit and Analytical Model for Square Gate AllAround with Rounded Corners. Solid State Electron. 111:180-187
Xiao, Y., Zhang, B., Lou, H., Zhang, L., and Lin, X. 2016. A Compact Model of Subthreshold Current with Source/Drain Depletion Effect for the Short-Channel Junctionless Cylindrical Surrounding-Gate MOSFETs. IEEE Trans. Electron Devices. 99:1-6
Pao H. C. and Sah C. T. 1966. Effect of Diffusion Current on Characteristics of Metal-Oxide (Insulator)-Semiconductor Transistor. Solid-State Electron. 9: 927-937
Bimo C., Noor F. A., and Khairurrijal, A Compact Modeling of Quantum Effects in Undoped Long-Channel Cylindrical Surrounding-Gate MOSFETs, in Asian Physics Symposium 2015.
Downloads
Published
How to Cite
Issue
Section
License
TRANSFER OF COPYRIGHT AGREEMENT
The manuscript is herewith submitted for publication in the Journal of Telecommunication, Electronic and Computer Engineering (JTEC). It has not been published before, and it is not under consideration for publication in any other journals. It contains no material that is scandalous, obscene, libelous or otherwise contrary to law. When the manuscript is accepted for publication, I, as the author, hereby agree to transfer to JTEC, all rights including those pertaining to electronic forms and transmissions, under existing copyright laws, except for the following, which the author(s) specifically retain(s):
- All proprietary right other than copyright, such as patent rights
- The right to make further copies of all or part of the published article for my use in classroom teaching
- The right to reuse all or part of this manuscript in a compilation of my own works or in a textbook of which I am the author; and
- The right to make copies of the published work for internal distribution within the institution that employs me
I agree that copies made under these circumstances will continue to carry the copyright notice that appears in the original published work. I agree to inform my co-authors, if any, of the above terms. I certify that I have obtained written permission for the use of text, tables, and/or illustrations from any copyrighted source(s), and I agree to supply such written permission(s) to JTEC upon request.