Results 51 to 60 of about 4,280 (222)

Designing quantum-dot cellular automata circuits using a robust one layer crossover scheme

open access: yesThe Journal of Engineering, 2014
Quantum-dot cellular automata (QCA) is a novel nanotechnology which is considered as a solution to the scaling problems in complementary metal oxide semiconductor technology. In this Letter, a robust one layer crossover scheme is introduced. It uses only
Sara Hashemi, Keivan Navi
doaj   +1 more source

Analytical method for cell displacement defect quantum-dot cellular automata primitive

open access: yesJournal of Electronic Science and Technology, 2023
Quantum-dot cellular automata (QCA) is an emerging computational paradigm which can overcome scaling limitations of the existing complementary metal oxide semiconductor (CMOS) technology.
Vaishali Dhare, Usha Mehta
doaj   +1 more source

Performance Evaluation of Efficient XOR Structures in Quantum-Dot Cellular Automata (QCA)

open access: yes, 2013
Quantum-dot cellular automaton (QCA) is an emerging, promising, future generation nanoelectronic computational architecture that encodes binary information as electronic charge configuration of a cell.
M. R. Beigh, M. Mustafa, Firdous Ahmad
semanticscholar   +1 more source

Efficient Nano-Scale Design of TIEO Based Reversible Logic Toffoli Gate Priority Encoder in Quantum-Dot Cellular Automata [PDF]

open access: yesE3S Web of Conferences
The goal of this research is to create a QCA-based reversible priority encoder. It is one of the most crucial parts of the encoding and decoding process.
Kalpana K.   +4 more
doaj   +1 more source

Design of a Galois Field Multiplier Circuit using Quantum-dot Cellular Automata

open access: yesНаука. Инновации. Технологии, 2022
The Quantum-dot Cellular Automata (QCA) is a possible future of nano-electronics computing technology, that promises small size, low power, and fast digital circuits compared to the existing transistor-based designs.
Maryam Jahantigh Akbarzadeh   +1 more
doaj  

Design of SRAM cell using an optimized D-latch in quantum-dot cellular automata (QCA) technology

open access: yesJournal of Applied Physics
A newer nanoscale technology called quantum-dot cellular automata (QCA) has been used by researchers to design digital circuits in place of the more traditional complementary metal–oxide semiconductor (CMOS) technology.
Nitesh Kumar Rathore, Pooran Singh
semanticscholar   +1 more source

Clock Topologies for Molecular Quantum-Dot Cellular Automata

open access: yesJournal of Low Power Electronics and Applications, 2018
Quantum-dot cellular automata (QCA) is a low-power, non-von-Neumann, general-purpose paradigm for classical computing using transistor-free logic. Here, classical bits are encoded on the charge configuration of individual computing primitives known as ...
Enrique Blair, Craig Lent
doaj   +1 more source

Design of Novel Efficient Multiplexer Architecture for Quantum-dot Cellular Automata [PDF]

open access: yesЖурнал нано- та електронної фізики, 2017
One of the promising emerging technology at nanoscale level to replace the conventional CMOS technology is Quantum-dot Cellular Automata (QCA). It has several advantages compared to conventional CMOS technology.
Hamid Rashidi, Abdalhossein Rezai
doaj   +1 more source

A Novel Area Efficient and High‐Speed BCD Adder Using CFA and Multiplexer in Quantum‐Dot Cellular Automata

open access: yesIEEJ Transactions on Electrical and Electronic Engineering, Volume 21, Issue 2, Page 226-234, February 2026.
This paper proposes a new enhanced Single Digit BCD Adder (SDBA) to perform decimal addition optimally. Quantum‐dot Cellular Automata (QCA) will construct nanostructured arithmetic circuits for future computing. One of the vital structures in arithmetic structures is the Binary Coded Decimal (BCD)/Decimal Adder. The existing Decimal Adders require many
Nagarjuna Telagam   +4 more
wiley   +1 more source

Guesstimation of Molecular Ensemble Electrostatics Properties Through SCERPA‐DFT Calculation: Molecular Field‐Coupled Nanocomputing as a Case Study

open access: yesAdvanced Theory and Simulations, Volume 8, Issue 10, October 2025.
This work presents a framework combining the Self‐Consistent Electrostatic Potential Algorithm (SCERPA) and Density‐Functional Theory calculations to efficiently evaluate the electronic properties of molecular ensembles. The approach achieves ab initio‐comparable precision while significantly reducing computation time and provides the first DFT ...
Yuri Ardesi   +4 more
wiley   +1 more source

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