Ferroelectric negative capacitance
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 …
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
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 …
and systems. Since there is a scope of lowering supply voltage with steep-subthreshold …
Spatially resolved steady-state negative capacitance
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 …
promise for electronics applications by exploiting a region of thermodynamic space that is …
Progress and future prospects of negative capacitance electronics: A materials perspective
Negative capacitance in ferroelectric materials has been suggested as a solution to reduce
the power dissipation of electronics beyond fundamental limits. The discovery of …
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 …
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 …
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
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) …
magnitude of drain current in short-channel negative capacitance FinFETs (NC-FinFETs) …
Ferroelectric negative capacitance MOSFET: Capacitance tuning & antiferroelectric operation
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 …
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
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 …
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 …
hysteresis in plots of polarization-electric field. Compelling experimental evidence of …