Results 21 to 30 of about 2,023 (191)

Efficient Synthesis of Reversible Circuits Using Quantum Dot Cellular Automata

open access: yesIEEE Access, 2021
Heat dissipation is one of the major problems in the construction of electronic devices. Reversible computing is one of the emerging computing paradigms to overcome heat dissipation problem. One of the nanoscale devices that has low power consumption and
Ahmed Moustafa, Ahmed Younes
doaj   +1 more source

Design of Low Power Full-Adder Circuit using Quantum-dot Cellular Automata [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2022
Quantum-dot Cellular Automata (QCA) is a new technology for eliminating some of the problems of existing technologies such as CMOS. Some of the key advantages of QCA are an intersection of wires in the same plane, high speed, small area, power ...
Faezeh Motalebi, Samira Sayedsalehi
doaj   +1 more source

Novel Reversible Comparator Design in Quantum Dot-Cellular Automata with Power Dissipation Analysis

open access: yesApplied Sciences, 2022
In very large-scale integration (VLSI) circuits, a partial of energy lost leads to information loss in irreversible computing because, in conventional combinatorial circuits, each bit of information generates heat and power consumption, thus resulting in
Mohsen Vahabi   +4 more
doaj   +1 more source

Design and Implementation of New Coplanar FA Circuits without NOT Gate and Based on Quantum-Dot Cellular Automata Technology

open access: yesApplied Sciences, 2021
The miniaturization of electronic devices and the inefficiency of CMOS technology due to the development of integrated circuits and its lack of responsiveness at the nanoscale have led to the acquisition of nanoscale technologies.
Mohsen Vahabi   +3 more
doaj   +1 more source

A Novel Enhanced-Majority-Voter Universal Gate in Quantum Dot Cellular Automata with Energy Dissipation Analysis [PDF]

open access: yesЖурнал нано- та електронної фізики, 2017
The Quantum effects instigate to dominate device recital when transistor geometries are abridged. Sometimes, transistors refrain to have the properties that mark them beneficial for computational designs.
S. Umira   +4 more
doaj   +1 more source

Charge States, Triple Points, and Quadruple Points in an InAs Nanowire Triple Quantum Dot Revealed by an Integrated Charge Sensor

open access: yesAdvanced Quantum Technologies, Volume 6, Issue 5, May 2023., 2023
A triple quantum dot (TQD) integrated with a quantum dot (QD) charge sensor is realized in a single InAs nanowire. With use of the highly sensitive QD charge sensor, complex charge states and intriguing properties of the TQD in an energetically degenerated region, including formation of quadruple points and quantum cellular automata process, are ...
Weijie Li   +6 more
wiley   +1 more source

Design of Sequential Circuit Using Quantum-Dot Cellular Automata (QCA) [PDF]

open access: yes, 2016
Quantum dot cellular autometa presents a promissing nanoscale technology for replacement of conventional cmos based circuits.In this paper we introduce qca logic gates such has qca inverter and qca majority gate.This paper design the sequential logic ...
Hariprasad, A. (Adepu)   +1 more
core   +1 more source

Design of a Novel Decimal to Multicode Converter in QCA Technology

open access: yesJournal of Electrical and Computer Engineering, Volume 2023, Issue 1, 2023., 2023
Researchers are always looking for the improvement of existing methods. Today, CMOS technology is widely used, which has some advantages and disadvantages. One of the alternative methods for CMOS technology is QCA technology which compared to CMOS, has the advantages of low energy consumption and small occupied area.
Farhad Fouladinia   +2 more
wiley   +1 more source

Modeling and manufacturability assessment of bistable quantum-dot cells [PDF]

open access: yes, 1999
We have investigated the behavior of bistable cells made up of four quantum dots and occupied by two electrons, in the presence of realistic confinement potentials produced by depletion gates on top of a GaAs/AlGaAs heterostructure.
Governale, Michele   +4 more
core   +2 more sources

Quantum‐Dot Cellular Automata‐Based Full Adder Design: Comprehensive Review and Performance Comparison

open access: yesAdvances in Materials Science and Engineering, Volume 2023, Issue 1, 2023., 2023
Being one of the promising techniques for future computing systems, quantum‐dot cellular automata (QCA)‐based circuit design has gained massive interest among researchers due to which numerous QCA‐based full adder (FA) circuits have been designed. Due to numerous QCA FA circuits available in the existing literature, researchers find it difficult to ...
Upal Barua Joy   +5 more
wiley   +1 more source

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