Results 11 to 20 of about 252 (126)

A novel and optimized design of D-latch and D flip-flop for QCA-based digital systems. [PDF]

Sci Rep
Quantum-dot cellular automata (QCA) technology represents a promising approach in quantum electronics and nanoscale digital systems. Nevertheless, QCA-based circuits continue to face challenges related to minimizing cell count, optimizing area efficiency,
Vosta PK, Gholami M.
europepmc   +2 more sources

Designing a time-to-digital converter using quantum-dot cellular automata nanotechnology. [PDF]

Sci Rep
As a nanoscale computing paradigm, quantum-dot cellular automata (QCA) technology demonstrates significant advantages over conventional CMOS implementations, including improved device density, minimized power dissipation, and increased operational speed.
Modanlou S, Gholami M.
europepmc   +2 more sources

A review on regular clocking scheme in quantum dot cellular automata

e-Prime: Advances in Electrical Engineering, Electronics and Energy
Quantum-dot cellular automata (QCA) is a novel and emerging nanotechnology that explores the potential of using quantum dots as information carriers in computing devices.
Mrinal Goswami, Tonmoy Jyoti Sharma, Arpita Nath Boruah   +2 more
doaj   +3 more sources

A Novel Enhanced-Majority-Voter Universal Gate in Quantum Dot Cellular Automata with Energy Dissipation Analysis [PDF]

Журнал нано- та електронної фізики, 2017
The Quantum effects instigate to dominate device recital when transistor geometries are abridged. Sometimes, transistors refrain to have the properties that mark them beneficial for computational designs.
S. Umira, R. Qadri, Z.A. Bangi, M. Tariq Banday, G. Mohiuddin Bhat   +4 more
doaj   +1 more source

Design and analysis of QCA adder circuits for efficient computation

ITEGAM-JETIA, 2021
QCA technology is considered a viable alternative for CMOS technology since it solves most of the CMOS implications. The Quantum dot Cellular Automata is a computer software program that relates a discrete dynamical system with quantum mechanics. Quantum
Jency Rubia J, Babitha Lincy R
doaj   +1 more source

Charge States, Triple Points, and Quadruple Points in an InAs Nanowire Triple Quantum Dot Revealed by an Integrated Charge Sensor

Advanced Quantum Technologies, Volume 6, Issue 5, May 2023., 2023
A triple quantum dot (TQD) integrated with a quantum dot (QD) charge sensor is realized in a single InAs nanowire. With use of the highly sensitive QD charge sensor, complex charge states and intriguing properties of the TQD in an energetically degenerated region, including formation of quadruple points and quantum cellular automata process, are ...
Weijie Li, Zhihai Liu, Jingwei Mu, Yi Luo, Dong Pan, Jianhua Zhao, H. Q. Xu   +6 more
wiley   +1 more source

Performance analysis of full adder and full subtractor using quantum-dot cellular automata

e-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
Quantum cellular automata (QCA), a nanotechnology application has shown to be a profoundly powerful computational environment when compared to CMOS. This article uses a quantum dot cellular automaton (QCA) to primarily project the implementation and ...
Ritesh Kumar Jaiswal, Divya Singh, Venu Madhav Sharma, Divyansh Vishwakarma   +3 more
doaj   +1 more source

Design of a Novel Decimal to Multicode Converter in QCA Technology

Journal of Electrical and Computer Engineering, Volume 2023, Issue 1, 2023., 2023
Researchers are always looking for the improvement of existing methods. Today, CMOS technology is widely used, which has some advantages and disadvantages. One of the alternative methods for CMOS technology is QCA technology which compared to CMOS, has the advantages of low energy consumption and small occupied area.
Farhad Fouladinia, Mohammad Gholami, Rajendra Khadanga   +2 more
wiley   +1 more source

Digital signature technique with quantum‐dot cellular automata

IET Quantum Communication, Volume 3, Issue 3, Page 164-173, September 2022., 2022
Abstract Quantum‐dot cellular automaton (QCA) is efficient nanotechnology that may be used as an alternative to Complementary Metal Oxide Semiconductor technology. Here, computation relies upon the electron's polarisation, revealing binary information. Quantum‐dot cellular automaton is an appropriate opportunity for the upcoming age of advanced digital
Arpita Kundu, Bikash Debnath, Jadav Chandra Das, Debashis De   +3 more
wiley   +1 more source

RETRACTED: A novel nano‐scale architecture of Vedic multiplier using majority logic in quantum‐dot cellular automata technology

Electronics Letters, Volume 58, Issue 17, Page 660-662, August 2022., 2022
Abstract Quantum‐dot cellular automata (QCA) is a useful nano‐scale technology that uses less space and energy than complementary metal oxide semiconductor (CMOS) for circuits designing. Innovative digital automation continually strives for increased density while consuming very little power. QCA, which is based on Coulomb repulsion, is one of the most
Junjun Huang, S. Lale
wiley   +1 more source