[HTML][HTML] Ferroelectric field effect transistors: Progress and perspective

JY Kim, MJ Choi, HW Jang - APL Materials, 2021 - pubs.aip.org
Ferroelectric field effect transistors (FeFETs) have attracted attention as next-generation
devices as they can serve as a synaptic device for neuromorphic implementation and a one …

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 …

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 …

Switching kinetics in nanoscale hafnium oxide based ferroelectric field-effect transistors

H Mulaosmanovic, J Ocker, S Müller… - … applied materials & …, 2017 - ACS Publications
The recent discovery of ferroelectricity in thin hafnium oxide films has led to a resurgence of
interest in ferroelectric memory devices. Although both experimental and theoretical studies …

Sub-60mV-swing negative-capacitance FinFET without hysteresis

KS Li, PG Chen, TY Lai, CH Lin… - 2015 IEEE …, 2015 - ieeexplore.ieee.org
In this work, we report the first Negative-Capacitance FinFET. ALD Hf042Zr058O2 is added
on top of the FinFET's gate stack. The test devices have a floating internal gate that can be …

Direct Observation of Negative Capacitance in Polycrystalline Ferroelectric HfO2

M Hoffmann, M Pešić, K Chatterjee… - Advanced Functional …, 2016 - Wiley Online Library
To further reduce the power dissipation in nanoscale transistors, the fundamental limit posed
by the Boltzmann distribution of electrons has to be overcome. Stabilization of negative …

Ultra-low power Hf 0.5 Zr 0.5 O 2 based ferroelectric tunnel junction synapses for hardware neural network applications

L Chen, TY Wang, YW Dai, MY Cha, H Zhu, QQ Sun… - Nanoscale, 2018 - pubs.rsc.org
Brain-inspired neuromorphic computing has shown great promise beyond the conventional
Boolean logic. Nanoscale electronic synapses, which have stringent demands for …

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) …

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 …

Ferroelectric phase transitions in nanoscale HfO2 films enable giant pyroelectric energy conversion and highly efficient supercapacitors

M Hoffmann, U Schroeder, C Künneth, A Kersch… - Nano Energy, 2015 - Elsevier
Temperature-and field-induced phase transitions in ferroelectric nanoscale TiN/Si: HfO 2/TiN
capacitors with 3.8 to 5.6 mol% Si content are investigated for energy conversion and …