Results 11 to 20 of about 177,246 (262)

Plasma-Like Negative Capacitance in Nano-Colloids [PDF]

open access: yesApplied Physics Letters, 2006
A negative capacitance has been observed in a nano-colloid between 0.1 and 10^-5 Hz. The response is linear over a broad range of conditions. The low-omega dispersions of both the resistance and capacitance are consistent with the free-carrier plasma ...
C. W. Chu   +5 more
core   +4 more sources

Evidence of Negative Capacitance and Capacitance Modulation by Light and Mechanical Stimuli in Pt/ZnO/Pt Schottky Junctions [PDF]

open access: yesSensors, 2021
We report on the evidence of negative capacitance values in a system consisting of metal-semiconductor-metal (MSM) structures, with Schottky junctions made of zinc oxide thin films deposited by Atomic Layer Deposition (ALD) on top of platinum ...
Raoul Joly   +4 more
doaj   +2 more sources

Steep-slope Hysteresis-free Negative Capacitance MoS2 Transistors [PDF]

open access: yesNature Nanotechnology, 2017
The so-called Boltzmann Tyranny defines the fundamental thermionic limit of the subthreshold slope (SS) of a metal-oxide-semiconductor field-effect transistor (MOSFET) at 60 mV/dec at room temperature and, therefore, precludes the lowering of the supply ...
Alam, Muhammad A.   +10 more
core   +3 more sources

Negative capacitance in multidomain ferroelectric superlattices [PDF]

open access: yesNature, 2016
The stability of spontaneous electrical polarization in ferroelectrics is fundamental to many of their current applications, which range from the simple electric cigarette lighter to non-volatile random access memories1.
Fernandez-Pena, S   +7 more
core   +6 more sources

Comparative Study of Negative Capacitance Field-Effect Transistors with Different MOS Capacitances [PDF]

open access: yesNanoscale Research Letters, 2019
We demonstrate the negative capacitance (NC) effect of HfZrOx-based field-effect transistors (FETs) in the experiments. Improved I DS, SS, and G m of NCFET have been achieved in comparison with control metal oxide semiconductor (MOS) FET.
Jing Li   +4 more
doaj   +2 more sources

Negative Capacitance Dual-Gated ISFETs as Ultra-Sensitive pH Sensors [PDF]

open access: yesACS Omega, 2023
Fahimul Islam Sakib   +3 more
doaj   +2 more sources

Negative Capacitance beyond Ferroelectric Switches [PDF]

open access: yesACS Applied Materials & Interfaces, 2018
Negative capacitance transistors are a unique class of switches capable of operation beyond the Boltzmann limit to realize subthermionic switching. To date, the negative capacitance effect has been predominantly attributed to devices employing an unstable insulator with ferroelectric properties, exhibiting a two-well energy landscape, in accordance ...
Ashwani Kumar   +3 more
openaire   +3 more sources

The ferroelectric field-effect transistor with negative capacitance

open access: yesnpj Computational Materials, 2022
Integrating ferroelectric negative capacitance (NC) into the field-effect transistor (FET) promises to break fundamental limits of power dissipation known as Boltzmann tyranny.
I. Luk’yanchuk   +4 more
doaj   +1 more source

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

open access: yesAPL Materials, 2021
Negative capacitance in ferroelectric materials has been suggested as a solution to reduce the power dissipation of electronics beyond fundamental limits.
Michael Hoffmann   +2 more
doaj   +1 more source

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