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 …

A review on emerging negative capacitance field effect transistor for low power electronics

SB Rahi, S Tayal, AK Upadhyay - Microelectronics Journal, 2021 - Elsevier
Power consumption is the major concern for conventional CMOS based integrated circuit
and systems. Since there is a scope of lowering supply voltage with steep-subthreshold …

Spatially resolved steady-state negative capacitance

AK Yadav, KX Nguyen, Z Hong, P García-Fernández… - Nature, 2019 - nature.com
Negative capacitance is a newly discovered state of ferroelectric materials that holds
promise for electronics applications by exploiting a region of thermodynamic space that is …

Progress and future prospects of negative capacitance electronics: A materials perspective

M Hoffmann, S Slesazeck, T Mikolajick - APL Materials, 2021 - pubs.aip.org
Negative capacitance in ferroelectric materials has been suggested as a solution to reduce
the power dissipation of electronics beyond fundamental limits. The discovery of …

Sustained Sub-60 mV/decade Switching via the Negative Capacitance Effect in MoS2 Transistors

FA McGuire, YC Lin, K Price, GB Rayner… - Nano …, 2017 - ACS Publications
It has been shown that a ferroelectric material integrated into the gate stack of a transistor
can create an effective negative capacitance (NC) that allows the device to overcome …

Is negative capacitance FET a steep-slope logic switch?

W Cao, K Banerjee - Nature communications, 2020 - nature.com
The negative-capacitance field-effect transistor (NC-FET) has attracted tremendous research
efforts. However, the lack of a clear physical picture and design rule for this device has led to …

Negative capacitance in short-channel FinFETs externally connected to an epitaxial ferroelectric capacitor

AI Khan, K Chatterjee, JP Duarte, Z Lu… - IEEE Electron …, 2015 - ieeexplore.ieee.org
We report subthreshold swings as low as 8.5 mV/decade over as high as eight orders of
magnitude of drain current in short-channel negative capacitance FinFETs (NC-FinFETs) …

Ferroelectric negative capacitance MOSFET: Capacitance tuning & antiferroelectric operation

AI Khan, CW Yeung, C Hu… - 2011 International …, 2011 - ieeexplore.ieee.org
A design methodology of ferroelectric (FE) negative capacitance FETs (NCFETs) based on
the concept of capacitance matching is presented. A new mode of NCFET operation, called …

Negative capacitance field effect transistor with hysteresis-free sub-60-mV/decade switching

J Jo, C Shin - IEEE Electron Device Letters, 2016 - ieeexplore.ieee.org
We demonstrate a nearly hysteresis-free sub60-mV/decade subthreshold swing (SS)
operation in a p-type bulk metal-oxide-semiconductor field-effect transistor externally …

Experimental observation of negative capacitance in ferroelectrics at room temperature

DJR Appleby, NK Ponon, KSK Kwa, B Zou… - Nano …, 2014 - ACS Publications
Effective negative capacitance has been postulated in ferroelectrics because there is a
hysteresis in plots of polarization-electric field. Compelling experimental evidence of …