Results 41 to 50 of about 252 (126)
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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Low Complexity QCA‐Based 1:2n Demux Architecture With Effective Modular Design
Journal of Engineering, Volume 2026, Issue 1, 2026.Quantum‐dot cellular automata (QCA) is a revolutionary technology operating at the nanoscale and having the ability to supplant the CMOS technology. Demultiplexers (DeMuxs) are essential combinational blocks in receiver‐side communication systems, where they perform signal distribution and serial‐to‐parallel data routing.
Paramjeet +8 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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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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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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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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