Defects of quantum dot cellular automata computing devices: an extensive review, evaluation, and future directions

A Khan, MC Parameshwara, R Arya - Microprocessors and Microsystems, 2023 - Elsevier
Quantum dot cellular automata (QCA), a nanoscale technology, are more prone to faults due
to their diminutive size and precise fabrication process. The defects of QCA circuits have …

Design of QCA based N-bit single layer shift register using efficient JK Flip Flop for nano-communication applications

S Bashir, S Yaqoob, S Ahmed - Nano Communication Networks, 2023 - Elsevier
Abstract Quantum-dot Cellular Automata (QCA) is a technology that has the potential to
create nano communication systems that are both highly efficient in power consumption and …

Toward implementing robust quantum logic circuits using effectual fault-tolerant majority voter gate

K Negahdar, M Mosleh, SS Ahmadpour… - Materials Science and …, 2024 - Elsevier
Abstract Quantum-dot Cellular Automata (QCA) has emerged as a revolutionary technology
for nano-scale computing circuits and a promising alternative to conventional transistor …

A new nano-design of 16-bit carry look-ahead adder based on quantum technology

SS Ahmadpour, NJ Navimipour - Physica Scripta, 2023 - iopscience.iop.org
There is a requirement and a desire to develop reliable and energy-efficient circuit designs
that adapt to the expanding field of low-power circuit engineering in the VLSI domain based …

[HTML][HTML] A novel design of multiplexer based on the cellular interaction in quantum dot technology with energy dissipation analysis

T Bagheri, SR Heikalabad, S Jabbehdari - Journal of Applied Physics, 2024 - pubs.aip.org
This paper addresses the challenge of efficiently designing multiplexer structures in
quantum-dot technology circuits. Specifically, it introduces a novel approach to constructing …

Nano‐scale design of full adder and full subtractor using reversible logic based decoder circuit in quantum‐dot cellular automata

JC Das, D De - International Journal of Numerical Modelling …, 2023 - Wiley Online Library
This paper presents a reversible nano‐scale decoder circuit. The decoder is designed by
utilizing the new quantum‐dot cellular automata (QCA) format of the QCA1 gate. This QCA1 …

Survey, taxonomy, and methods of QCA-based design techniques—part I: digital circuits

MM Fazili, MF Shah, SF Naz… - … Science and Technology, 2022 - iopscience.iop.org
Quantum-dot cellular automata (QCA) are a promising, novel nanoscale technology that
allow the design of integrated circuits with high speed, low power consumption, and high …

Novel level and edge-triggered universal shift registers with low latency in QCA technology

MG Roshan, M Gholami - Heliyon, 2024 - cell.com
Shift registers are one of the main blocks in processors. In this paper, two new universal shift
registers are designed based on Quantum-Dot Cellular Automata (QCA) nanotechnology …

Design and optimization of a fault‐tolerant demultiplexer based on nano‐scale quantum‐dots

A Xu, J Wu, G Zhou - International Journal of Numerical …, 2023 - Wiley Online Library
In quantum electronics, quantum‐dot cellular automata (CA) is a technology to replace
current transistor‐based technologies. It provides low‐power, incredibly dense, and high …

Energy-efficient implementation of BCD to Excess-3 code converter for nanocommunication using QCA technology

N Safoev, A Khan, KZ Turakulovich… - China …, 2024 - ieeexplore.ieee.org
Code converters are essential in digital nano communication; therefore, a low-complexity
optimal QCA layout for a BCD to Excess-3 code converter has been proposed in this paper …