Results 51 to 60 of about 822,030 (179)

A Novel Design and Implementation of New Double Feynman and Six-correction logic (DFSCL) gates in Quantum-dot Cellular Automata (QCA) [PDF]

open access: yes, 2017
In recent years, quantum cellular automata (QCA) have been used widely to digital circuits and systems. QCA technology is a promising alternative to CMOS technology. It is attractive due to its fast speed, small area and low power consumption.
Bahar, Ali Newaz   +5 more
core   +1 more source

Optimized Logic Gate Design using QCA

open access: yesInternational Journal for Research in Applied Science and Engineering Technology
Abstract: Quantum-dot cellular automaton (QCA) represents a burgeoning and auspicious nanoelectronic computational framework for the forthcoming generation, where binary data is encoded through the electronic charge arrangement within a cell. This architec- ture, rooted in digital logic, leverages individual electrons within arrays of quantum dots to ...
openaire   +1 more source

Coplanar High‐Speed and Efficient Multiplier Design for QCA Technology

open access: yesJournal of Electrical and Computer Engineering, Volume 2025, Issue 1, 2025.
With the continuous expansion of the digital domain and the increasing need for higher chip integration, quantum‐dot cellular automata (QCA) has emerged as a promising alternative to CMOS technology. However, existing QCA designs often face significant challenges, including high delay, large area, and inefficient wire crossing techniques, which limit ...
Reza Abbasi, Reza Omidi, Prince Jain
wiley   +1 more source

Novel Design of Resource‐Constrained Quantum Reversible Logic Gates at Optimal Cost and Depth

open access: yesJournal of Nanotechnology, Volume 2025, Issue 1, 2025.
Reversible logic computation and optimization of reversible circuits help synthesize applications characterized by ultra‐low power consumption, including quantum information processing, the field of nanotechnology, semiconductor technology, the field of optics, and very‐large‐scale integration (VLSI), among others.
Mamtha Prajapati   +2 more
wiley   +1 more source

Simulation of a molecular QCA wire [PDF]

open access: yes, 2013
Molecular Quantum Dot Cellular Automata (MQCA) are among the most promising emerging technologies for the expected theoretical operating frequencies (THz), the high device densities and the non-cryogenic working temperature.
Demarchi, Danilo   +3 more
core  

The Many Facets of RuII(dppe)2 Acetylide Compounds

open access: yesChemistry – A European Journal, Volume 30, Issue 70, December 13, 2024.
In this contribution, we provide an overview of the use of RuII alkynyl derivatives toward the understanding and the development of various research domains, ranging from non‐linear and linear optics to nano‐and molecular electronics through molecular switches.
Stéphane Rigaut, Olivier Galangau
wiley   +1 more source

Quantum calculi and formalisms for system and network security: A bibliographic insights and synoptic review

open access: yesIET Quantum Communication, Volume 5, Issue 4, Page 486-515, December 2024.
Quantum calculi and formalisms aid in designing and analysing new cryptographic protocols for blockchain, assessing the feasibility and security of quantum algorithms, and building a quantum‐safe blockchain system. Bibliometric analysis is performed using R language and automated tools to identify key institutions, authors, organisations, and ...
Adarsh Kumar   +2 more
wiley   +1 more source

Methods for placement and routing of quantum-dot cellular automata logic gates [PDF]

open access: yes, 2012
Due to continuous development, the miniaturization of the integrated circuits in CMOS technology is approaching its limit. Thus emerged several proposals for new technologies that would take advantage of the effects which hinder the operation of ...
Janež, Miha
core   +1 more source

Optimized design and investigation of novel reversible toffoli and peres gates using QCA techniques

open access: yesMeasurement: Sensors
The QCA is a revolutionary dominating transistor-less computational nanotechnology based on quantum dots. As such, it might be used in the next generation of quantum computational nano-electronics devices.
Mukesh Patidar   +5 more
doaj   +1 more source

Optimising energy consumption in Nano‐cryptography: Quantum cellular automata‐based multiplexer/demultiplexer design

open access: yesIET Quantum Communication, Volume 5, Issue 4, Page 632-640, December 2024.
This article has the following contribution: • Implementation of a QCA‐based Single‐Layer 2:1 Multiplexer. • Implementation of a QCA‐based single layer 1:2 Demultiplexer. • Comparative analysis of proposed circuits against existing works. • Estimation of energy dissipation and analysis of temperature effects on the proposed switched network.
Aswathy N, N. M. Siva Mangai
wiley   +1 more source

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