Results 181 to 190 of about 29,884 (210)
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A Biochemical “NAND” Gate and Assorted Circuits

1993
The study of metabolic cascades is often associated with the notion of ‘switches’, that is, mechanisms that can exist in one of two defined states, usually called ‘ON’ and ‘OFF’. A number of workers have become interested in the possibility of designing digital and neural-like circuits based on the metabolic cascade1–3. In this short paper I would like
openaire   +1 more source

Time-Gated FRET and DNA-Based Photonic Molecular Logic Gates: AND, OR, NAND, and NOR

ACS Sensors, 2017
Molecular logic devices (MLDs) constructed from DNA are promising for applications in bioanalysis, computing, and other applications requiring Boolean logic. These MLDs accept oligonucleotide inputs and generate fluorescence output through changes in structure.
Melissa Massey   +3 more
openaire   +2 more sources

A complementary MOS (CMOS) NAND/NOR Gate

IEEE Journal of Solid-State Circuits, 1969
Schematic diagrams of a high-speed logic block in two slightly different forms for mass fabrication, using complementary MOSFET components, are given. Depending upon the polarity of the logic, a circuit is either a NAND/NOR or and AND/OR circuit.
openaire   +1 more source

A Model to Demonstrate the Universality of DNA-NAND Gate

2017
A model is proposed to demonstrate the universality of DNA-NAND gate at molecular level. NAND gate is one of the universal logic gates as any other gates can be obtained from it alone. A theoretical proof of principle simulation is presented in this paper to derive other basic logic gates with the help of DNA-NAND gate.
Kuntala Boruah   +2 more
openaire   +1 more source

3D Floating Gate NAND Flash Memories

2016
Planar NAND Flash memories (commercially available) are based on Floating Gate, which has been developed and engineered for many decades. Therefore, there have been many attempts to develop 3D Floating Gate cells in order to re-use all the know-how cumulated over time.
Rino Micheloni, Luca Crippa
openaire   +1 more source

Operations and Uses of Logic Gates (AND, NAND, OR, NOR)

2020
Right now, we have built up a circuit that gives the yield for 4-Logic gates of "AND, NAND, OR, NOR" at the same time by taking just two information sources "A" and "B". Already we have each circuit for every Logic gate however now in our new circuit; we created four Logic entryways in a solitary circuit.
openaire   +2 more sources

Design and analysis of an all-optical NAND logic gate using a photonic crystal semiconductor optical amplifier based on the Mach–Zehnder interferometer structure

Photonics and Nanostructures - Fundamentals and Applications, 2022
Khosro Heydarian   +2 more
exaly  

All optical NAND gate based on nonlinear photonic crystal ring resonators

Optik, 2017
Hamed Alipour-Banaei   +2 more
exaly  

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