D. Marchenko
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View article: Revealing the 1D Nature of Electronic States in Phosphorene Chains
Revealing the 1D Nature of Electronic States in Phosphorene Chains Open
Phosphorene, a 2D allotrope of phosphorus, is technologically very appealing because of its semiconducting properties and narrow bandgap. Further reduction of the phosphorene dimensionality may spawn exotic properties of its electronic str…
View article: Development Trends and Efficiency Rating of Event Marketing in the Context of Digital Transformation
Development Trends and Efficiency Rating of Event Marketing in the Context of Digital Transformation Open
The article describes the current trends in event marketing and introduces a new methodology that makes it possible to evaluate its efficiency in the context of digital transformation. Hybrid events are a focal point in the event industry …
View article: Halide Perovskites as Spin-1 Dirac Materials
Halide Perovskites as Spin-1 Dirac Materials Open
Halide perovskites are a promising class of materials for optoelectronic and photovoltaic applications, exhibiting high power conversion efficiency due to strong light absorption and long carrier diffusion lengths. While various aspects of…
View article: ADVERTISING STRATEGIES AND TOOLS FOR RETAILERS IN THE CONSTRUCTION SECTOR: CURRENT TRENDS AND CHALLENGES
ADVERTISING STRATEGIES AND TOOLS FOR RETAILERS IN THE CONSTRUCTION SECTOR: CURRENT TRENDS AND CHALLENGES Open
The article discusses modern strategies and tools of advertising activities of retail enterprises in the construction sector. Key trends in digital marketing are substantiated, including the use of social media, content marketing and targe…
View article: Colossal magnetoresistance in the multiple wave vector charge density wave regime of an antiferromagnetic Dirac semimetal
Colossal magnetoresistance in the multiple wave vector charge density wave regime of an antiferromagnetic Dirac semimetal Open
Colossal negative magnetoresistance is a well-known phenomenon, notably observed in hole-doped ferromagnetic manganites. It remains a major research topic due to its potential in technological applications. In contrast, topological semimet…
View article: Lifshitz transition in titanium carbide driven by a graphene overlayer
Lifshitz transition in titanium carbide driven by a graphene overlayer Open
Two-dimensional (2D) Dirac materials are electronically and structurally very sensitive to proximity effects. We demonstrate, however, the opposite effect: that the deposition of a monolayer 2D material could exercise a substantial influen…
View article: One-dimensional electronic structure of phosphorene chains
One-dimensional electronic structure of phosphorene chains Open
Phosphorene, a 2D allotrope of phosphorus, is technologically very appealing because of its semiconducting properties and narrow band gap. Further reduction of the phosphorene dimensionality may spawn exotic properties of its electronic st…
View article: Colossal negative magnetoresistance in the complex charge density wave regime of an antiferromagnetic Dirac semimetal
Colossal negative magnetoresistance in the complex charge density wave regime of an antiferromagnetic Dirac semimetal Open
Colossal magnetoresistance (MR) is a well-known phenomenon, notably observed in hole-doped ferromagnetic manganites. It remains a major research topic due to its potential in technological applications. Though topological semimetals also s…
View article: Surface charge-transfer doping a quantum-confined silver monolayer beneath epitaxial graphene
Surface charge-transfer doping a quantum-confined silver monolayer beneath epitaxial graphene Open
Recently the graphene/SiC interface has emerged as a versatile platform for the epitaxy of otherwise unstable, monoelemental, two-dimensional (2D) layers via intercalation. Intrinsically capped into a van der Waals heterostructure with ove…
View article: Is there a polaron signature in angle-resolved photoemission of CsPbBr₃?
Is there a polaron signature in angle-resolved photoemission of CsPbBr₃? Open
The formation of large polarons has been proposed as reason for the high defect tolerance, low mobility, low charge carrier trapping and low nonradiative recombination rates of lead halide perovskites. Recently, direct evidence for large-p…
View article: On the problem of Dirac cones in fullerenes on gold
On the problem of Dirac cones in fullerenes on gold Open
There are Dirac cone-like features in ARPES spectra of C 60 on Au(111). We argue that their origin is not artificial graphene, but umklapp diffraction of surface electronic bands of Au on the molecular grid of C 60 in the final state of ph…
View article: Band Engineering of Dirac Semimetals Using Charge Density Waves
Band Engineering of Dirac Semimetals Using Charge Density Waves Open
New developments in the field of topological matter are often driven by materials discovery, including novel topological insulators, Dirac semimetals, and Weyl semimetals. In the last few years, large efforts have been made to classify all…
View article: Overdoping Graphene Beyond the van Hove Singularity
Overdoping Graphene Beyond the van Hove Singularity Open
At very high doping levels the van Hove singularity in the π^{*} band of graphene becomes occupied and exotic ground states possibly emerge, driven by many-body interactions. Employing a combination of ytterbium intercalation and potassium…
View article: Charge Density Waves as a Tool for Creating Idealized (Magnetic) Topological Semimetals
Charge Density Waves as a Tool for Creating Idealized (Magnetic) Topological Semimetals Open
New developments in the field of topological matter are often driven by materials discovery. In the last few years, large efforts have been performed to classify all known inorganic materials with respect to their topology. Unfortunately, …
View article: Effective mass enhancement and ultrafast electron dynamics of Au(111) surface state coupled to a quantum well
Effective mass enhancement and ultrafast electron dynamics of Au(111) surface state coupled to a quantum well Open
We show that, although the equilibrium band dispersion of the Shockley-type surface state of two-dimensional Au(111) quantum films grown on W(110) does not deviate from the expected free-electron-like behavior, its nonequilibrium energy-mo…
View article: On the possibility of PhotoEmission Electron Microscopy for E. coli advanced studies
On the possibility of PhotoEmission Electron Microscopy for E. coli advanced studies Open
The novel approach was proposed for detailed high-resolution studies of morphology and physico-chemical properties concomitantly at one measurement spot of E. coli bacterial cells culture immobilized onto silicon wafer surface in UHV condi…
View article: Layer-by-Layer Graphene Growth on β-SiC/Si(001)
Layer-by-Layer Graphene Growth on β-SiC/Si(001) Open
The mechanism of few-layer graphene growth on the technologically relevant cubic-SiC/Si(001) substrate is uncovered using high-resolution core-level and angle-resolved photoelectron spectroscopy, low-energy electron microscopy, and microsp…
View article: Extremely flat band in bilayer graphene
Extremely flat band in bilayer graphene Open
In both experiment and theory, we demonstrate a novel mechanism of flattened band formation in a honeycomb lattice bilayer.
View article: Composition and band structure of the native oxide nanolayer on the ion beam treated surface of the GaAs wafer
Composition and band structure of the native oxide nanolayer on the ion beam treated surface of the GaAs wafer Open
Detailed information on GaAs oxide properties is important for solving the problem of passivating and dielectric layers in the GaAs-based electronics. The elemental and chemical compositions of the native oxide layer grown on the atomicall…
View article: Электронная структура наноинтерфейса Cs/n-GaN(0001)
Электронная структура наноинтерфейса Cs/n-GaN(0001) Open
Electronic structures of the n -GaN(0001) surface and Cs/ n -GaN(0001) interface with submonolayer Cs coverages were studied for the first time in situ by the photoelectron spectroscopy (PES) method. The spectra of photoemission from the v…
View article: Suppression of electron scattering resonances in graphene by quantum dots
Suppression of electron scattering resonances in graphene by quantum dots Open
Transmission of low-energetic electrons through two-dimensional materials leads to unique scattering resonances. These resonances contribute to photoemission from occupied bands where they appear as strongly dispersive features of suppress…
View article: Formation of a p-n junction on the GaAs-surface by an Ar+ ion beam
Formation of a p-n junction on the GaAs-surface by an Ar+ ion beam Open
The core-level and valence band electronic structure of the well-defined near-surface layer of n-GaAs (100) has been studied by synchrotron-based high-resolution photoelectron spectroscopy before and after modification of the layer by an A…