Comprehensive and comparative analysis of QCA-based circuit designs for next-generation computation

V Jain, DK Sharma, HM Gaur, AK Singh… - ACM Computing …, 2023 - dl.acm.org
For the past several decades, VLSI design has been focused on lowering the size, power,
and delay. As of now, this miniaturization does not seems to be a possible way to address …

Coplanar full adder in quantum-dot cellular automata via clock-zone-based crossover

D Abedi, G Jaberipur… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
We use a coplanar QCA crossover architecture in the design of QCA full adders that leads to
reduction of QCA cell count and area consumption without any latency penalty. This …

Design and evaluation of an ultra-area-efficient fault-tolerant QCA full adder

A Roohi, RF DeMara, N Khoshavi - Microelectronics Journal, 2015 - Elsevier
Quantum-dot cellular automata (QCA) has been studied extensively as a promising
switching technology at nanoscale level. Despite several potential advantages of QCA …

A new quantum-dot cellular automata full-adder

K Navi, R Farazkish, S Sayedsalehi… - Microelectronics Journal, 2010 - Elsevier
A novel expandable five-input majority gate for quantum-dot cellular automata and a new full-
adder cell are presented. Quantum-dot cellular automata (QCA) is an emerging technology …

Novel robust single layer wire crossing approach for exclusive or sum of products logic design with quantum-dot cellular automata

S Angizi, E Alkaldy, N Bagherzadeh… - Journal of Low Power …, 2014 - ingentaconnect.com
It is well known that for a VLSI design typically interconnections among components
consume the largest amount of layout area. In order for QCA (Quantum-dot Cellular …

Five-input majority gate, a new device for quantum-dot cellular automata

K Navi, S Sayedsalehi, R Farazkish… - … of Computational and …, 2010 - ingentaconnect.com
Quantum-dot Cellular Automata (QCA) is one of the most attractive technologies for
computing at nano-scale. The principle logic element in QCA is majority gate. In this paper, a …

Towards single layer quantum-dot cellular automata adders based on explicit interaction of cells

F Ahmad, GM Bhat, H Khademolhosseini… - Journal of …, 2016 - Elsevier
Quantum-dot cellular automata is one of the most prominent nanotechnologies considered
to continue scaling-down trend of sub-micron electronics. Therefore, numerous …

An efficient design of full adder in quantum-dot cellular automata (QCA) technology

M Mohammadi, M Mohammadi, S Gorgin - Microelectronics journal, 2016 - Elsevier
The full adder circuit is a basic unit in digital arithmetic and logic circuits. In this paper an
improved full adder in QCA technology is proposed. This design is considerably declined in …

[HTML][HTML] A novel 3-input XOR function implementation in quantum dot-cellular automata with energy dissipation analysis

AN Bahar, S Waheed, N Hossain… - Alexandria Engineering …, 2018 - Elsevier
Quantum dot-cellular automata (QCA) are one of novel emerging nanotechnology, which
seem to be excellent alternatives to the conventional complementary metal-oxide …

A novel controllable inverter and adder/subtractor in quantum-dot cellular automata using cell interaction based XOR gate

N Safoev, JC Jeon - Microelectronic Engineering, 2020 - Elsevier
A promising nanotechnology, quantum-dot cellular automata (QCA), offers a new method for
implementing digital systems at a nano-scale with significant improvements. In this paper, a …