Results 61 to 70 of about 252 (126)

Electron charge dynamics in metal-dot QCA cell using gate reflectometry [PDF]

APL Electronic Devices
Quantum-dot cellular automata (QCA) is a field-coupled computational paradigm [C. S. Lent et al., Nanotechnology 4, 49 (1993)] that encodes binary information through the positions of single electrons within quantum-dot cells.
Gregory L. Snider, Craig S. Lent, Jonathan D. Chisum, Xavier Jehl, Gergo P. Szakmany, Géza Tóth, Mohammad Istiaque Rahaman, Alexei O. Orlov   +7 more
doaj   +1 more source

Design of Efficient Full Adder in Quantum-Dot Cellular Automata

The Scientific World Journal, 2013
Further downscaling of CMOS technology becomes challenging as it faces limitation of feature size reduction. Quantum-dot cellular automata (QCA), a potential alternative to CMOS, promises efficient digital design at nanoscale.
Bibhash Sen, Ayush Rajoria, Biplab K. Sikdar   +2 more
doaj   +1 more source

Defect-tolerance analysis of fundamental quantum-dot cellular automata devices

The Journal of Engineering, 2015
Quantum-dot cellular automata (QCA) is a burgeoning technology at the nano-scale range, with the potential for lower power consumption, smaller size and faster speed than conventional complementary metal–oxide semiconductor-based technology.
Yongqiang Zhang, Hongjun Lv, Shuai Liu, Yunlong Xiang, Guangjun Xie   +4 more
doaj   +1 more source

Design of energy, cost-efficient binary to gray code converter with temperature and stability analysis

Results in Optics
The Quantum Dot Cellular Automata (QCA) is an emerging quantum electronics technology in which quantum cells are the fundamental building blocks. In this work, a Binary to Gray (BTG) code converter design is proposed and implemented using the QCA ...
Patthi Aruna, Gurumurthy Komanapalli
doaj   +1 more source

Fault-tolerant quantum-dot cellular automata linear feedback shift register for nano communication applications

Results in Optics
There has been remarkable research carried out on Nano-electronics where Quantum dot Cellular automata appearing as the next generation computing regimes.
Birinderjit Singh Kalyan, Balwinder Singh   +1 more
doaj   +1 more source

A Review on QCA Multiplexer Designs

Majlesi Journal of Electrical Engineering
Quantum-dot Cellular Automata (QCA), is a contemporary nanotechnology for manufacturing logical circuits which brings less power consumption, smaller circuit size, and faster operation.
Mohsen Yoosefi Nejad, Mohammad Mosleh
doaj  

An Ultra-Energy-Efficient Reversible Quantum-Dot Cellular Automata 8:1 Multiplexer Circuit

Quantum Reports
Energy efficiency considerations in terms of reduced power dissipation are a significant issue in the design of digital circuits for very large-scale integration (VLSI) systems.
Mohammed Alharbi, Gerard Edwards, Richard Stocker   +2 more
doaj   +1 more source

Multi-Layer QCA Reversible Full Adder-Subtractor Using Reversible Gates for Reliable Information Transfer and Minimal Power Dissipation on Universal Quantum Computer

Applied Sciences
The effects of quantum mechanics dominate nanoscale devices, where Moore’s law no longer holds true. Additionally, with the recent rapid development of quantum computers, the development of reversible gates to overcome the problems of energy and ...
Jun-Cheol Jeon
doaj   +1 more source

Multi-Layered QCA Content-Addressable Memory Cell Using Low-Power Electronic Interaction for AI-Based Data Learning and Retrieval in Quantum Computing Environment. [PDF]

Sensors (Basel), 2022
Jeon JC, Almatrood A, Kim HI.
europepmc   +1 more source

Non-Restoring Array Divider Using Optimized CAS Cells Based on Quantum-Dot Cellular Automata with Minimized Latency and Power Dissipation for Quantum Computing. [PDF]

Nanomaterials (Basel), 2022
Kim HI, Jeon JC.
europepmc   +1 more source