Results 41 to 50 of about 231 (137)
Two Novel Quantum-Dot Cellular Automata Full Adders
Journal of Engineering, 2013 Quantum-dot cellular automata (QCA) is an efficient technology to create computing devices. QCA is a suitable candidate for the next generation of digital systems.
Mahdie Qanbari, Reza Sabbaghi-Nadooshan
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High-performance full adder architecture in quantum-dot cellular automata
The Journal of Engineering, 2017 Quantum-dot cellular automata (QCA) is a new and promising computation paradigm, which can be a viable replacement for the complementary metal–oxide–semiconductor technology at nano-scale level.
Hamid Rashidi, Abdalhossein Rezai
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Single-bit digital comparator circuit design using quantum-dot cellular automata nanotechnology
ETRI Journal, 2023 The large amount of secondary effects in complementary metal-oxide-semiconductor technology limits its application in the ultra-nanoscale region. Circuit designers explore a new technology for the ultra-nanoscale region, which is the quantum-dot cellular
Vijay Kumar Sharma
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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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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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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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Reversible Quantum-Dot Cellular Automata-Based Arithmetic Logic Unit
Nanomaterials, 2023 Quantum-dot cellular automata (QCA) are a promising nanoscale computing technology that exploits the quantum mechanical tunneling of electrons between quantum dots in a cell and electrostatic interaction between dots in neighboring cells. QCA can achieve
Mohammed Alharbi +2 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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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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