Results 51 to 60 of about 4,783 (230)
Quantum Cellular Neural Networks
, 2000 We have previously proposed a way of using coupled quantum dots to construct digital computing elements - quantum-dot cellular automata (QCA). Here we consider a different approach to using coupled quantum-dot cells in an architecture which, rather that ...
Brazhnik, Yuriy +7 more
core +1 more source
Design of Basic Logic Gates Using Quantum Dot Cellular Automata (QCA)
, 2022 Quantum-dot cellular automata (QCA) is one of the promising budding technologies which is able to properly replace the old semiconductor transistor technology at the Nano scale level. It is attractive for its size, fast speed, feature, very scalable, high frequency switching and low power consumption compared to CMOS technology.
Harshith, V., K. B. Ramesh
openaire +1 more source
Quasi-adiabatic Switching for Metal-Island Quantum-dot Cellular Automata
, 2000 Recent experiments have demonstrated a working cell suitable for implementing the Quantum-dot Cellular Automata (QCA) paradigm. These experiments have been performed using metal island clusters. The most promising approach to QCA operation involves quasi-
Craig S. Lent +2 more
core +1 more source
Design of Sequential Circuit Using Quantum-Dot Cellular Automata (QCA)
International Journal of Advanced Engineering Research and Science, 2016 Quantum dot cellular autometa presents a promissing nanoscale technology for replacement of conventional cmos based circuits.In this paper we introduce qca logic gates such has qca inverter and qca majority gate.This paper design the sequential logi c gates.such as D latch,SR latch,JK latch,T flipflop, D flipflop,2 bit counter,4 bit shift register ...
Mavurapu Swapna, Adepu Hariprasad
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Clock Topologies for Molecular Quantum-Dot Cellular Automata
Journal of Low Power Electronics and Applications, 2018 Quantum-dot cellular automata (QCA) is a low-power, non-von-Neumann, general-purpose paradigm for classical computing using transistor-free logic. Here, classical bits are encoded on the charge configuration of individual computing primitives known as ...
Enrique Blair, Craig Lent
doaj +1 more source
Design of Novel Efficient Multiplexer Architecture for Quantum-dot Cellular Automata [PDF]
Журнал нано- та електронної фізики, 2017 One of the promising emerging technology at nanoscale level to replace the conventional CMOS technology is Quantum-dot Cellular Automata (QCA). It has several advantages compared to conventional CMOS technology.
Hamid Rashidi, Abdalhossein Rezai
doaj +1 more source
, 2007 Without resorting to spin-spin coupling, we propose a scalable spin quantum computing scheme assisted with a semiconductor multiple-quantum-dot structure.
Chopin Soo +4 more
core +1 more source
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
wiley +1 more source
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
doaj +1 more source
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
doaj +1 more source