Results 11 to 20 of about 432 (251)
Quantum-dot devices and Quantum-dot Cellular Automata
We discuss novel nanoelectronic architecture paradigms based on cells composed of coupled quantum-dots. Boolean logic functions may be implemented in specific arrays of cells representing binary information, the so-called Quantum-Dot Cellular Automata (QCA).
WOLFGANG POROD +6 more
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Quantum-dot Cellular Automata (QCA) is a promising architecture which employs quantum dots for digital computation. It is a revolutionary approach which addresses the issues of device density and power dissipation. With a dot size of 20 nm an entire full adder would occupy only one square micron, and the power delay product is as low as a few kT.
G.L. Snider +6 more
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An energy and cost efficient majority-based RAM cell in quantum-dot cellular automata
Nanotechnologies, notably quantum-dot cellular automata, have achieved major attentions for their prominent features as compared to the conventional CMOS circuitry. Quantum-dot cellular automata, particularly owning to its considerable reduction in size,
Milad Bagherian Khosroshahy +3 more
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Quantum-dot cellular automata (QCA) as nanotechnology is a pledging contestant that has incredible prospective to substitute complementary metal–oxide–semiconductor (CMOS) because of its superior structures such as intensely high device thickness ...
Md. Abdullah-Al-Shafi +4 more
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Efficient Synthesis of Reversible Circuits Using Quantum Dot Cellular Automata
Heat dissipation is one of the major problems in the construction of electronic devices. Reversible computing is one of the emerging computing paradigms to overcome heat dissipation problem. One of the nanoscale devices that has low power consumption and
Ahmed Moustafa, Ahmed Younes
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Designing single layer counter in quantum-dot cellular automata with energy dissipation analysis
Quantum-dot cellular automata is a promising nanotechnology and a possible alternative to complementary metal-oxide-semiconductor (CMOS) transistors. Nowadays, several sequential and combinational logic circuits have been designed and implemented using ...
Md. Abdullah-Al-Shafi +6 more
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Synchronization in Quantum-Dot Cellular Automata Circuits and Systems
Signal synchronization of large scale Quantum-dot Cellular Automata (QCA) circuits is one of the most complex QCA design challenges. More specifically, the QCA circuits synchronization problem, especially in the large circuits, is characterized as rather
Orestis Liolis +3 more
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Programmable Crossbar Quantum-Dot Cellular Automata Circuits [PDF]
Quantum-dot fabrication and characterization is a well-established technology, which is used in photonics, quantum optics and nanoelectronics. Four quantum-dots placed at the corners of a square form a unit cell, which can hold a bit of information and serve as a basis for Quantum-dot Cellular Automata (QCA) nanoelectronic circuits.
Vicky S. Kalogeiton +5 more
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Clock Topologies for Molecular Quantum-Dot Cellular Automata
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
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Quantum-dot cellular automata using buried dopants [PDF]
Minor changes in response to referees comments.
Cole, Jared H. +4 more
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