Design and investigation of a novel gate-all-around vertical tunnel FET with improved DC and analog/RF parameters

KRN Karthik, CK Pandey - ECS Journal of Solid State Science …, 2022 - iopscience.iop.org
In this paper, a novel structure of gate-all-around vertical TFET (GAA-VTFET) is proposed
and investigated for the first time with the help of 3D TCAD simulator. It is found that GAA …

Impact of work function variation for enhanced electrostatic control with suppressed ambipolar behavior for dual gate L-TFET

P Singh, DS Yadav - Current Applied Physics, 2022 - Elsevier
The favorable electrostatic potential and tunneling underneath the overall gate region, which
prevents legitimate source to drain tunneling, controllability over the gate is assisted in …

Ge-source based L-shaped tunnel field effect transistor for low power switching application

S Chander, SK Sinha, R Chaudhary, A Singh - Silicon, 2021 - Springer
In this work, the performance of the heterojunction L-Tunnel Field Effect Transistor (LTFET)
has been analyzed with different engineering techniques such as bandgap engineering …

Reliability improvement of self-heating effect, hot-carrier injection, and on-current variation by electrical/thermal co-design

YS Song, KY Kim, TY Yoon, SJ Kang, G Kim, S Kim… - Solid-State …, 2022 - Elsevier
In order to achieve reliability improvement in metal–oxidesemiconductor field-effect
transistor (MOSFET), the asymmetric MOSFET has been proposed and investigated. The …

Performance investigation of a vertical TFET with inverted-T channel for improved DC and analog/radio-frequency parameters

D Das, CK Pandey - ECS Journal of Solid State Science and …, 2023 - iopscience.iop.org
In this manuscript, a novel line tunneling based gate-on-source-only TFET with inverted T-
shaped channel (ITGOSO-VTFET) is proposed and investigated using Synopsis TCAD 2-D …

Assessing the Impact of Drain Underlap Perspective Approach to Investigate DC/RF to Linearity Behavior of L-Shaped TFET

P Singh, DS Yadav - Silicon, 2022 - Springer
Controllability over the gate is facilitated in vertical TFET formations because of the favorable
electrostatic potential and tunneling under the entire gate region, inhibiting direct source to …

Bulk-fin field-effect transistor-based capacitorless dynamic random-access memory and its immunity to the work-function variation effect

SH Lee, J Park, GU Kim, GE Kang… - Japanese Journal of …, 2023 - iopscience.iop.org
In this study, we developed a capacitorless dynamic random-access memory (DRAM)(1T-
DRAM) device based on a junctionless (JL) bulk-fin field-effect transistor structure with …

Improvement of self-heating effect in Ge vertically stacked GAA nanowire pMOSFET by utilizing Al2O3 for high-performance logic device and electrical/thermal co …

YS Song, S Kim, G Kim, H Kim, JH Lee… - Japanese Journal of …, 2021 - iopscience.iop.org
For improving self-heating effect (SHE) in Ge vertically stacked gate-all-around (GAA)
nanowire (NW) p-type metal-oxide-semiconductor field-effect transistor (pMOSFET) …

Retention Enhancement in Low Power NOR Flash Array with High-κ–Based Charge-Trapping Memory by Utilizing High Permittivity and High Bandgap of Aluminum …

YS Song, BG Park - Micromachines, 2021 - mdpi.com
For improving retention characteristics in the NOR flash array, aluminum oxide (Al2O3,
alumina) is utilized and incorporated as a tunneling layer. The proposed tunneling layers …

A comparative study of work function variations in III-V heterojunction and homojunction tunnel field-effect transistors

Y Guan, J Lu, H Zhang, Z Dou, H Chen, F Liang - Microelectronics Journal, 2024 - Elsevier
In this paper, we present a comparative study on the impact of work function variations
(WFV) between the III-V heterojunction and homojunction tunnel field-effect transistors …