Results 51 to 60 of about 298 (168)
Ultradense 2‐to‐4 decoder in quantum‐dot cellular automata technology based on MV32 gate
ETRI Journal, 2020 Quantum‐dot cellular automata (QCA) is an alternative complementary metal‐oxide‐semiconductor (CMOS) technology that is used to implement high‐speed logical circuits at the atomic or molecular scale.
Akram Abbasizadeh, Mohammad Mosleh
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Advanced 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
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Optimized Pseudo Random Bit Generator in QCA Technology
Engineering Reports, Volume 7, Issue 4, April 2025.The proposed four‐bit LFSR ABSTRACT Quantum Dot Cellular Automata (QCA) technology is one of the new technologies in the field of digital electronics. In this article, for the first time, some unique designs are presented in the most optimal possible state in the QCA technology.
Pezhman Kiani Vosta +2 more
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Coplanar High‐Speed and Efficient Multiplier Design for QCA Technology
Journal 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
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IET 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
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An Efficient Design of QCA Full-Adder-Subtractor with Low Power Dissipation
Journal of Electrical and Computer Engineering, 2021 The continuous market demands for high performance and energy-efficient computing systems have steered the computational paradigm and technologies towards nanoscale quantum-dot cellular automata (QCA).
Ismail Gassoumi +2 more
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An Efficient Design of DCT Approximation Based on Quantum Dot Cellular Automata (QCA) Technology [PDF]
Journal of Electrical and Computer Engineering, 2019 Optimization for power is one of the most important design objectives in modern digital image processing applications. The DCT is considered to be one of the most essential techniques in image and video compression systems, and consequently a number of extensive works had been carried out by researchers on the power optimization.
Ismail Gassoumi +3 more
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Exploring the role of the Internet of Things in green buildings
Energy Science &Engineering, Volume 12, Issue 9, Page 3779-3822, September 2024.Green building definition. Abstract The global energy crisis has been one of the significant challenges for decades, threatening the global economy, and the health of our environment. The government's efforts to enhance the welfare and lifestyle of citizens have been partially undermined by a significant rise in energy intensity, resulting in increased
Mona Masroor Fakhabi +2 more
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Design and Implementation of Nanotechnology QCA Geometric Greedy Router
Journal of Electrical and Computer Engineering, 2021 This paper presents an optimized geometric greedy router (GGR) based on quantum dot cellular automata (QCA) technology. The proposed structure of GGR is based on a spanning tree of the network.
Lamjed Touil +2 more
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Toward Practical Single‐Molecule/Atom Switches
Advanced Science, Volume 11, Issue 29, August 7, 2024.This review highlights the key developments in the fabrication and application of molecular/atomic switching devices, aiming to provide a comprehensive understanding of the working principles and elucidate the factors that influence their performance. A critical discussion of the main challenges for realizing and developing practical molecular/atomic ...
Xiaona Xu +4 more
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