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 …

Ferroelectric negative capacitance field effect transistor

L Tu, X Wang, J Wang, X Meng… - Advanced Electronic …, 2018 - Wiley Online Library
With the progress in silicon circuit miniaturization, lowering power consumption becomes the
major objective. Supply voltage scaling in ultralarge‐scale integration (ULSI) is limited by …

Numerical investigation of short-channel effects in negative capacitance MFIS and MFMIS transistors: Subthreshold behavior

G Pahwa, A Agarwal… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We present a detailed TCAD analysis of the impact of length scaling and the associated
short-channel effects in the subthreshold regime of the two classes of double-gate negative …

Physical insights on negative capacitance transistors in nonhysteresis and hysteresis regimes: MFMIS versus MFIS structures

G Pahwa, T Dutta, A Agarwal… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We present a comprehensive comparison of the two different types of ferroelectric negative
capacitance FET (NCFET) structures: metal-ferroelectric-metal-insulator-semiconductor …

Negative differential resistance in negative capacitance FETs

J Zhou, G Han, J Li, Y Liu, Y Peng… - IEEE Electron …, 2018 - ieeexplore.ieee.org
We report the investigation of negative differential resistance (NDR) in negative capacitance
(NC) germanium (Ge) pFETs. The NDR in NC transistors is attributed to the coupling of drain …

Two-dimensional negative capacitance transistor with polyvinylidene fluoride-based ferroelectric polymer gating

X Wang, Y Chen, G Wu, D Li, L Tu, S Sun… - npj 2D Materials and …, 2017 - nature.com
Conventional field-effect transistors (FETs) are not expected to satisfy the requirements of
future large integrated nanoelectronic circuits because of these circuits' ultra-high power …

Computing with ferroelectric FETs: Devices, models, systems, and applications

A Aziz, ET Breyer, A Chen, X Chen… - … , Automation & Test …, 2018 - ieeexplore.ieee.org
In this paper, we consider devices, circuits, and systems comprised of transistors with
integrated ferroelectrics. Said structures are actively being considered by various …

Performance evaluation of 7-nm node negative capacitance FinFET-based SRAM

T Dutta, G Pahwa, AR Trivedi, S Sinha… - IEEE Electron …, 2017 - ieeexplore.ieee.org
We compare the performance of static random access memory (SRAM) cells based on
negative capacitance (NC) FinFETs and reference FinFETs at the 7-nm technology node …

Analysis of DIBL effect and negative resistance performance for NCFET based on a compact SPICE model

Y Liang, X Li, SK Gupta, S Datta… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we describe an improved SPICE model for the negative capacitance field-
effect transistor (NCFET). According to the law of conservation of charge, the model is built …

Compact modeling of drain current, charges, and capacitances in long-channel gate-all-around negative capacitance MFIS transistor

AD Gaidhane, G Pahwa, A Verma… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we present a surface potential-based explicit continuous model for a metal-
ferroelectric-insulator-semiconductor (MFIS) type gate-all-around negative capacitance …