Ferroelectric negative capacitance

J Íñiguez, P Zubko, I Luk'yanchuk, A Cano - Nature Reviews Materials, 2019 - nature.com
The capacitor is a key element of electronic devices and is characterized by positive
capacitance. However, a negative capacitance (NC) behaviour may occur in certain cases …

Recent progress on negative capacitance tunnel FET for low-power applications: Device perspective

AK Upadhyay, SB Rahi, S Tayal, YS Song - Microelectronics Journal, 2022 - Elsevier
In the present-day scenario of low-power electronics, there is a steady and increasing need
for an adequate device that can counteract the power dissipation issue due to the consistent …

Nanowire tunnel FET with simultaneously reduced subthermionic subthreshold swing and off-current due to negative capacitance and voltage pinning effects

A Saeidi, T Rosca, E Memisevic, I Stolichnov… - Nano …, 2020 - ACS Publications
Nanowire tunnel field-effect transistors (TFETs) have been proposed as the most advanced
one-dimensional (1D) devices that break the thermionic 60 mV/decade of the subthreshold …

Optimization of negative-capacitance vertical-tunnel FET (NCVT-FET)

VPH Hu, HH Lin, YK Lin, C Hu - IEEE Transactions on Electron …, 2020 - ieeexplore.ieee.org
We investigate the GaAs 0.51 Sb 0.49/In 0.53 Ga 0.47 As negative-capacitance vertical-
tunnel FET (NCVT-FET) to maximize its vertical tunneling over the corner tunneling …

Leveraging negative capacitance CNTFETs for image processing: An ultra-efficient ternary image edge detection hardware

F Behbahani, MKQ Jooq, MH Moaiyeri… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Recently, integrating ferroelectric materials with nanotransistors such as carbon nanotube
field-effect transistors (CNTFETs) has opened new doors for demonstrating a new …

Gate energy efficiency and negative capacitance in ferroelectric 2D/2D TFET from cryogenic to high temperatures

S Kamaei, A Saeidi, C Gastaldi, T Rosca… - npj 2D Materials and …, 2021 - nature.com
We report the fabrication process and performance characterization of a fully integrated
ferroelectric gate stack in a WSe2/SnSe2 Tunnel FETs (TFETs). The energy behavior of the …

Stacked ferroelectric heterojunction tunnel field effect transistor on a buried oxide substrate for enhanced electrical performance

G Gopal, H Garg, H Agrawal… - … Science and Technology, 2022 - iopscience.iop.org
The device behavior of a stacked ferroelectric heterojunction tunnel field effect transistor (Fe-
HTFET) on a buried oxide substrate is investigated in this paper. Si-doped HfO 2 was taken …

Growth and characterization of (glass, Ag)/SeO2 thin films

SR Alharbi, SE Algarni - Physica B: Condensed Matter, 2022 - Elsevier
Herein, thin films of SeO 2 coated onto glass and Ag thin film substrates are studied and
characterized. The films which are prepared by a vacuum evaporation technique, displayed …

Simulation-based analysis of ultra thin-body double gate ferroelectric TFET for an enhanced electric performance

G Gopal, T Varma - Silicon, 2022 - Springer
The ultra thin body double gate FE layer TFET (UTB-DG-FE-TFET) is proposed and
investigated in this work. Electrical performance parameters such as surface potential ψ (x) …

Analog/RF performance assessment of ferroelectric junctionless carbon nanotube FETs: A quantum simulation study

K Tamersit, MKQ Jooq, MH Moaiyeri - Physica E: Low-dimensional Systems …, 2021 - Elsevier
This paper, numerically assesses the analog/RF performance of nanoscale negative
capacitance junctionless carbon nanotube field-effect transistor (NCJL-CNTFET). The …