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 …

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 …

An efficient structure for designing a nano-scale fault-tolerant 2: 1 multiplexer based on quantum-dot cellular automata

S Seyedi, NJ Navimipour - Optik, 2022 - Elsevier
Abstract Quantum-dot Cellular Automata (QCA) is a unique and appealing technique for
develo** and implementing high-performance and low-power digital circuits at the …

Optimal design for digital comparator using QCA nanotechnology with energy estimation

VK Sharma - International Journal of Numerical Modelling …, 2021 - Wiley Online Library
Quantum‐dot cellular automata (QCA) is a transistor‐less technology to implement the
nanoscale circuit designs. QCA circuits are fast, highly dense and dissipate less energy as …

Optimal design for 1:2n demultiplexer using QCA nanotechnology with energy dissipation analysis

VK Sharma - International Journal of Numerical Modelling …, 2021 - Wiley Online Library
Quantum‐dot cellular automata (QCA) is an emerging technology to design logic circuits at
the nanoscale level. It has the potential to replace the complementary metal oxide …

Optimal demultiplexer unit design and energy estimation using quantum dot cellular automata

A Khan, R Arya - The Journal of Supercomputing, 2021 - Springer
Quantum dot cellular automata (QCA)-based demultiplexer or DeMUX is a basic module of
nanocommunication and nanocomputation, like a multiplexer. However, the design and …

Advancing nanoscale computing: Efficient reversible ALU in quantum-dot cellular automata

S Nemattabar, M Mosleh, M Haghparast… - Nano Communication …, 2024 - Elsevier
This paper presents a significant contribution to the field of nanoscale computing by
proposing an innovative reversible Arithmetic and Logic Unit (ALU) implemented in …

An ultra-area-efficient ALU design in QCA technology using synchronized clock zone scheme

M Patidar, U Singh, SK Shukla, GK Prajapati… - The Journal of …, 2023 - Springer
A quantum-dot cellular automaton (QCA) is currently regarded as a radical nanotechnology
that is rapidly growing and offering new methods for achieving high-speed computing at the …

An optimized arithmetic logic unit in quantum-dot cellular automata (QCA) technology

A Abbasizadeh, M Mosleh, SS Ahmadpour - Optik, 2022 - Elsevier
Quantum-dot cellular automata (QCA) are one of the technologies suggested for
implementing circuits at a Nanoscale. This technology has features such as low dissipation …

Cost-effective synthesis of QCA logic circuit using genetic algorithm

AK Pramanik, MH Mahalat, J Pal… - the Journal of …, 2023 - Springer
Quantum-dot cellular automata (QCA) is a field coupling nano-technology that has drawn
significant attention for its low power consumption, low area overhead, and achieving a high …