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Article
Electronic Processes in OLED Structures
Basic processes of the electroluminescence phenomenon in OLED structures are described. The conventional theoretical models for injection, transport and recombination of charge carriers and their relationship ...
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Article
Electroluminescence and Organic Light-Emitting Diodes
Light-emitting diodes are budget-friendly solid-state light sources that find use in the very diverse areas: from lighting to data display devices. The history of the discovery of the electroluminescence pheno...
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Article
Measurement of Performance Characteristics of OLED Structures
The article represents a translated, revised, and updated excerpt from the book Electroluminescent Organic Light-Emitting Diodes Based on Metal Coordination Compounds, Rostov-on-Don: Yuzhn. Fed. Univ., 2015; ISBN...
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Article
Manufacturing Technology of OLED Structures. Control of Basic Parameters
The article represents a translated, revised, and updated excerpt from the book Electroluminescent Organic Light-Emitting Diodes Based on Metal Coordination Compounds, Rostov-on-Don: Yuzhn. Fed. Univ., 2015; ISBN...
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Article
The Effect of Phosphoryl–Substituted Porphyrins on Mobility of Charge Carriers in P3HT Polymer Photoconductor
The effect of additives of sensitizing Zn(II) and Co(II) complexes with 5,15-(diethoxyphosphoryl)-10,20-diphenylporphyrin on the mobility of holes in thin poly3-hexylthiophene films is studied. The charge carr...
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Article
Electrically Conductive Inks Based on Polymer Composition for Inkjet Printing
Electrically conductive layers prepared by the inkjet printing method with the use of an ink on the basis of the electrically conductive poly(3,4-ethylenedioxythiophene) and carbon nanoparticles were studied. ...
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Article
Polymorphism of 2D monolayer J-aggregates of cyanine dyes
Meso- and nanoscale structural polymorphism of monolayer J-aggregates of four cyanine dyes are investigated. Three mesoscale morphological types are observed: ribbons, rhombic leaves, and tubes. Tubes are formed ...
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Article
The third-order nonlinear optical properties in polymer ferroelectrics
The third-order susceptibility of vinylidene fluoride-trifluoroethylene (VDF-TrFE) copolymer are analyzed by using the z-scan technique with a nanosecond laser as an excitation source. It is established that o...
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Article
Electroluminescence and electron–hole mobility of 6,12-di(thien-2-il)indolo[3,2-b]carbazoles
Novel compounds—substituted indolo[3,2-b]carbazoles (SIC)—which demonstrate semiconducting properties are synthesized. Electroluminescence (EL) is studied in multilayer diode structures based on SIC. The value...
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Article
The effect of counterion in polymer sulfonates on the synthesis and properties of poly-3,4-ethylenedioxythiophene
The electrochemical polymerization of 3,4-ethylenedioxythiophene (EDOT) in the presence of the salt and acid forms of polymer sulfonates with different polymer-chain flexibility is studied. The dependence of t...
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Article
A stable aqueous dispersion of polyaniline and polymeric acid
Conditions that allow obtaining stable aqueous dispersions based on conducting polymer, polyaniline, as a result of aniline polymerization in the solution of polymeric acid at its twofold excess were determine...
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Article
The influence of polyacid nature on poly(3,4-ethylenedioxythiophene) electrosynthesis and its spectroelectrochemical properties
The present study is aimed to elucidate main structural features of polymeric sulfonic acids (the rigidity of main chain, the distance between sulfonic groups on the chain, the hydrophobicity of main chain or ...
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Article
Molecular dynamics study of perovskite structures with modified interatomic interaction potentials
The structure of compounds with the perovskite structure ABX3 (A and B are cations, X are anions O2—, F—, Cl—, Br—, and I—), which are widely used in engineering due to unique electrical, optical, and photovoltai...
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Article
Photorefractive properties of composites based on polyvinyl alcohol, single-wall carbon nanotubes, and fullerene
Composites with photoelectrical, nonlinear optical, and photorefractive properties have been prepared. The composites consist of polyvinyl alcohol, single-wall carbon nanotubes, and fullerene C60. Addition of C60
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Article
Electronic processes at the interfaces between photoactive layers and TiO x buffer layers in organic solar cells
The effect a layer of TiO x located between a photoactive layer and a metallic Al electrode has on the photovoltaic properties of an organic solar cell based on P3HT:PC70BM poly...
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Article
The influence of the surface structure of polyaniline films on the adsorption of influenza A viruses and antibodies to them
Adsorption of influenza A viruses and their antibodies on golden surfaces, thin films of polyaniline and polyaniline complex with polysulfonic acids, has been studied. The composition of interpolymer complexes...
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Article
Photovoltaic properties of polymeric ferroelectric with various do**s
The photovoltaic properties and the bulk photovoltaic effect have been studied in a polyvinylidene difluoride–trifluoroethylene polymeric ferroelectric doped by single-walled nanotubes and a ruthenium-based dy...
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Article
Gaussian approximation of the spectral dependence of the absorption spectrum in polymer semiconductors
The optical and photoelectric properties of present-day photosensitive polymers are of particular interest due to their prospects for use in various photoelectric applications. Here the absorption edge is stud...
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Article
The specific effect of graphene additives in polyaniline-based nanocomposite layers on performance characteristics of electroluminescent and photovoltaic devices
A comparative study of the effect of graphene admixture to polyaniline hole-injection layers of polymer light emitting diodes (PLEDs) and anode buffer layers of organic solar cells (OSCs) has been performed. T...
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Article
Sorption of Flu Viruses from Aqueous Media by Composites of Electrically Conducting Polymers: Polyaniline and Polypyrrole
Composites of polymers with conjugated chain structures, polyaniline and polypyrrole, are used as sorbents for human and bird flu viruses. Sorption properties of the composites are compared to characteristics ...
