Short-channel effects in tunnel FETs

J Wu, J Min, Y Taur - IEEE Transactions on Electron Devices, 2015 - ieeexplore.ieee.org
This paper investigates short-channel effects (SCEs) in double-gate tunnel FETs (TFETs)
using an analytic model that includes depletion in the source. It is shown that the drain bias …

Reduction of TFET OFF-current and subthreshold swing by lightly doped drain

J Wu, Y Taur - IEEE Transactions on Electron Devices, 2016 - ieeexplore.ieee.org
This brief models the effect of lightly doped drain on the I ds-V gs and I ds-V ds
characteristics of tunnel FETs. It is shown that an extended drain depletion region can …

Analytical surface potential and drain current models of dual-metal-gate double-gate tunnel-FETs

V Prabhat, AK Dutta - IEEE Transactions on Electron Devices, 2016 - ieeexplore.ieee.org
In this paper, a new 2-D analytical model for the surface potential of a dual-metal-gate
double-gate tunnel field-effect transistor is presented. It takes into account the effects of the …

Analysis of source doping effect in tunnel FETs with staggered bandgap

J Min, J Wu, Y Taur - IEEE Electron Device Letters, 2015 - ieeexplore.ieee.org
The effect of source doping on tunnel FET (TFET) currents is investigated analytically for the
case of an exponential barrier. Source depletion is coupled to the channel potential profile …

A compact model for double-gate heterojunction tunnel FETs

Y Dong, L Zhang, X Li, X Lin… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A compact model for generic heterojunction tunnel FETs (H-TFET) is developed to simulate
H-TFET formed by different source/body material systems. The model is based on the device …

Switching mechanism and the scalability of vertical-TFETs

F Chen, H Ilatikhameneh, Y Tan… - … on Electron Devices, 2018 - ieeexplore.ieee.org
In this brief, vertical tunnel field-effect transistors (v-TFETs) based on vertically stacked
heretojunctions from 2-D transition metal dichalcogenide materials are studied by atomistic …

Modeling of short-channel effects in DG MOSFETs: Green's function method versus scale length model

N Pandey, HH Lin, A Nandi… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper compares two different analytic solutions to the 2-D potential in double-gate
MOSFETs in subthreshold: Green's function method and scale length model. Both models …

Design of gate engineered heterojunction surrounding gate tunnel field effect transistor (HSG TFET)

GN Shree, U Priyadarshini… - … on Emerging Trends …, 2020 - ieeexplore.ieee.org
This paper presents, the design architecture of the Heterojunction Surrounding Gate (HSG)
Tunnel Field Effect Transistor (TFET) employing Single Material (SM) gate and Dual Material …

A predictive tunnel FET compact model with atomistic simulation validation

YK Lin, S Khandelwal, JP Duarte… - … on Electron Devices, 2016 - ieeexplore.ieee.org
A predictive tunnel FET compact model is proposed. Gaussian quadrature method is used to
overcome the challenge of integration. This provides the flexibility to use Wentzel–Kramers …

P-type tunnel FETs with triple heterojunctions

JZ Huang, P Long, M Povolotskyi… - IEEE Journal of the …, 2016 - ieeexplore.ieee.org
A triple-heterojunction (3HJ) design is employed to improve p-type InAs/GaSb
heterojunction (HJ) tunnel FETs. Atomistic quantum transport simulations show, that the …