[PDF] Top 20 Exploring and Exploiting Quantum-Dot Cellular Automata

... 1- Metal QCA [19]: The base cell field is of silicon-oxide containing 6 metal lines, which play the quantum dots’ role. The electrons among the adjacent dots can be interchanged. Of course this cell can function ... See full document

... Quantum Dot Cellular Automata (QCA), the most efficient Technology at nanoscale level in quantum electronics has replaced the CMOS technology due to very high Integration density, low ... See full document

... Quantum-dot cellular automaton (QCA) is a novel nanotechnology with a very different computational method in compared with CMOS, whereas placement of electrons in cells indicates digital ... See full document

... among quantum dots raise gradually and QCA cell will be located in one of the existing polarization states with regard to the adjacent ...between quantum-dots remain at their higher levels preventing ... See full document

... Magnetic cellular automata (MCA) is a variant of quantum dot- cellular automata (QCA) where neighboring single- domain nano magnets also termed as magnetic cell process and ... See full document

... [5]. S. Angizi, E. Alkaldy, N. Bagherzadeh and K. Navi, “Novel Robust Single Layer Wire Crossing Approach for Exclusive OR Sum of Products Logic Design with Quantum -Dot Cellular Automata,” ... See full document

... Quantum-dot cellular automata is a computing paradigm using arrays of nanostructures called quantum dots Quantum dots are nanostructures created from standard semi conductive ... See full document

... This paper presents a systematic approach to design an n-bit signed comparator. The comparator which is designed is capable to work with high end devices. It can work by integrate in any device as it is very much ... See full document

... Quantum-dot cellular automaton (QCA) is a new nanotechnology that can help us to achieve low power con- sumption, high device density, and high clock ... See full document

... of quantum-dot cells (QCA cells) ...eight quantum-dots and two mobile ...the quantum dots or tunnel between adjacent quantum dots, and they can- not tunnel outside of the ...the ... See full document

... Unlike many technologies, QCA technology is not based on transistors, and in this technology circuits are designed using QCA cells. Each QCA cell (in two- dimensional mode) consists of four quantum areas and two ... See full document

... Quantum-dot cellular automata (QCA) is one of the computational schemes be- ing developed to take computing past the limits of Moore’s ... See full document

... The design of URLG was verified with simulator QCADesigner V2.0.3 [22]. In the bi stable approximation we used following parameter: QCA cell size 18nm * 18 nm, Dot size= 5nm2, number of sample =42800, convergance ... See full document

... cost and uniform device reproducibility. Molecular elec- tronics endeavors to use the nonlinear current–voltage characteristics of individual molecules or molecular as- semblies as active devices (diodes, transistors, ... See full document

... The most critical issue in reversible computing circuit is to design a circuit at low power consumption in nanometer scale. For the first time, the reversible binary to grey and grey to binary code converter is designed ... See full document

... system can be either operational or manufacturing. The factors contributing to operational defects include the effects of temperature, entropy, stray charge, etc. Manu- facturing defects can be found at both the cell ... See full document

... of quantum-dot cellular automata is semiconductor quantum-dot cellular ...Semiconductor quantum dots are nano-structured created from standard semiconductor ... See full document

... of quantum dots or metal islands which are used as potential wells, very compact arrangements are possible which further reduce the overall size and delay of the ... See full document

... rewritten as given in (3), by exploiting Theorems 1 and 2 demonstrated. In this way, the RCA action, needed to propagate the carry � through the two subsequent bit locations, requires only one MG. Conversely, ... See full document

... high=9.8e–22J, clock low=3.8e–23J, clock amplitude factor=2, layer separation=11.5 nm, and maximum iterations per sample=100. Also, the diameter of the quantum dot is 5 nm and the cell distance is 2 nm. ... See full document