17 Result(s)
within
E. S. Soldatov
Physics
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Article
An Acousto-Electric Nanobiosensor
A technology is developed that uses two multiscale structures on a single crystal piezoelectric substrate of lithium niobate. A system of counter-pin electrodes for an acoustic delay line operating in the 2–3 ...
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Article
Characteristics of Electron Transport in Molecular Single-Atom Transistors Based on Atoms of Sc, Cr, Ru, Rh, and Pt
The transport characteristics of single-atom transistors with charge centers based on Sc, Cr, Ru, Rh, and Pt atoms are studied. Single-particle electron spectra of molecules of the coordination compound of the...
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Article
Develo** and Manufacturing a Molecular Single-Electron Transistor with Isolated Side Gates
A version of a molecular nanotransistor with improved efficiency and reliable isolation of side gates is developed and tested. The correlated nature of electronic transport in the transistor and high resistanc...
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Article
Electron Transport in a Single-Electron Molecular Transistor with an Rh, Ru, or Pt Single-Atom Charge Center
The method of parameterization of the electron energy spectrum of molecules is used to theoretically study the specific features of the energy spectrum of a family of molecules of the monometallic coordination...
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Article
A Coulomb Blockade in a Nanostructure Based on Single Intramolecular Charge Center
A novel technique for the production of metal electrodes of a nanotransistor with a nanogap less than 4 nm between them is developed on the basis of controlling the electromigration of previously suspended nan...
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Article
Nanometer Scale Lithography with Evaporated Polystyrene
We report on a fabrication method of extremely small metallic nanostructures which uses commercially available polystyrene with low molecular weight as a negative resist for electron-beam lithography. The samp...
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Article
Single-electron transistor with an island formed by several dopant phosphorus atoms
We present the results of an experimental study of electron transport through individual phosphorus dopants implanted into a silicon crystal. We developed an original technique for single-electron transistor f...
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Studying the possibility of building a single-electron transistor based on a molecule with a monatomic charge center
The single-particle electron energy spectrum and total electron energy spectra of a hydrogenically passivated central fragment of a coordination compound of rhodium with an aurophile terpyridine derivative (CC...
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Article
Properties of Extremely Narrow Gaps Between Electrodes of a Molecular Transistor
An electron transport through the extremely small gaps (1–5 nm wide) formed in narrow and thin gold nanowires by the electromigration method is studied in this work at various temperatures. A careful investiga...
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Article
Forming extremely small gaps in metal nanowires and studying their properties
A method for forming extremely small gaps (1–5 nm) in planar metallic nanowires for a new generation of nanoelectronic elements is developed using the electromigration effect. The dynamics of forming such gaps...
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Article
Creating planar electrode systems for biosensors
A planar topology for a nanoelectronic transducer based on glucose oxidase is designed for use in an enzymatic biosensor. Electromigration is used to create 5-nm gaps in Au nanowires. A method for the chemical...
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Article
Optical emission of CdSe nanocrystals induced by the electrical current of a scanning tunneling microscope
Electroluminescence from a single CdSe nanocrystal (NC) excited by the tunneling current of a scanning tunneling microscope (STM) is measured. Such samples produce no plasmon emissions. This allows us to measu...
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Article
Implementation of Molecular Transistor Electrodes by Electromigration
Gaps with a size of less than 5 nm have been fabricated in 15-nm-thick and 200-nm-wide gold strips deposited on sapphire substrates. Preparation conditions providing a sufficient adhesion of such electrodes as...
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Article
Using a focused ion beam for the creation of a molecular single-electron transistor
Blank chips for a molecular single-electron transistor were created with the use of etching technology with a focused ion beam. Etching can be characterized as a process with a high speed of production, great ...
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Article
Formation of nanogaps in electrochemically deposited films of metals by the stress relaxation method
Formation of a set of planar electrodes spaced about 10 nm apart by electrochemical “healing” of gaps 50 to 100 nm wide in half-finished electrodes is described. The method consists in complete healing of the ...
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Article
Single-electron transistor based on a single cluster molecule at room temperature
A single-electron molecular transistor is implemented at room temperature on the basis of a stable Langmuir monomolecular film consisting of a mixture of stearic acid and carborane clusters. Control of the tun...
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Article
Detection of the proximity effect in Au/YBCO bilayers at 77 K with the aid of a low-temperature scanning tunneling microscope
The characteristic features of the conductance of a tunneling contact, formed by a microscope tip and an Au/YBCO sandwich, are investigated with the aid of a scanning tunneling microscope. It is shown that the...
