Alexander Pogrebnjak is a Professor at the Nanoelectronics Department Chair at Sumy State University, Ukraine. His scientific interests are related to nanocomposite and layered coatings, high-entropy alloy nitrides, improving physical-mechanical and chemical properties of materials using nanosized films, and modification of properties of metals and alloys by high-power particle beams. Prof. Pogrebnjak has been a Visiting Scientist at Helsinki Technology University (Finland), Trento University (, Italy), Los Alamos National Laboratory and Sandia National Laboratories (USA), the National Institute for Materials Science (Tsukuba, Japan), Lublin University of Technology (Poland), and the University of Poitiers (France). He has co-authored 14 book chapters and over 315 peer-reviewed scientific articles. Dr. Oleksandr Bondar is a Leading Researcher of the Department of Nanoelectronics at Sumy State University, Ukraine. His scientific interests are related to nanostructured and nanocomposite multilayer coatings based on nitrides, carbides of transition and refractory metals, and surface treatment of materials using high-temperature annealing or high-dose ion implantation to improve the protective properties of the coatings. Dr. Bondar has been a Visiting Scientist at the University of Poitiers (France), Adam Mickiewicz University (Poznan, Poland), the National Institute for Materials Science (Tsukuba, Japan), and Riga Technical University (Latvia). He has co-authored 2 patents, 5 book chapters and over 60 peer-reviewed scientific articles.

Transport Properties of Cubic Cuprous Iodide Films Deposited by Successive Ionic Layer Adsorption and Reaction

Preparation, Properties and Application of Miscanthus Nanocellulose as Coating Layer

Effect of Thermomechanical and Ultrasonic Treatment on the Properties of Amorphous Alloys

Electrical and Magnetic Behavior of GdOH Thin Films: a Search for Hydrogen Anion Superconductivity

Electrical Properties of Heterojunction n-MoOx/p-Cd3In2Te6

Phase-structural Condition of the Ti-Al System Treated by Irradiation with Si Ions and Heat Treatment

Surface Stress Contrast between Reconstruction and Termination on Silicon (111)

Nanostructured Magnesium Oxide Layers Syntesized on Flexible Substrates for Filtering Elements

Surface Phosphorylated Activated Carbons: Preparation and Acidity Studies

Optical Absorption and Refractive Index of X-ray Irradiated Cu6PSe5I-based Thin Films

Formation of New Nanostructures and Their Optical Properties under the Influence of High Pressure and Laser Irradiation

Characteristics of Nanocomposites Formed on the Steel Surface Contacting with Precious Metal Solutions

Nanocrystalline AlNiCoFeCrTi High-entropy Alloy Resulted from Mechanical Alloying and Annealing

RF Plasma Monolayer Doping of Si Nanowires

Formation of Aluminum-copper Composite Using High-current Electron Beam Irradiation

AlCoNiFeCrTiV¿ High-entropy Coatings Prepared by Electron-beam Cladding

A Novel Method for the Formation of Silver-containing Nanocomposites - Thermochemical Reduction of Ag+ Ions in Polymer Films

Application of Multicomponent Wear-Resistant Nanostructures Formed by Electrospark Allowing for Protecting Surfaces of Compression Joints Parts

(TiAlSiY)N/MoN Nano-scale Multilayer Coating from Refractory Metal Compounds: Microstructure, Phase Composition and Mechanical Properties

New Process for Forming Multicomponent Wear-Resistant Nanostructures by Electrospark Alloying Method

Changing Cohesive Energy between Atoms in Metal-to-Metal Transition Layer for Fe-Sn and Fe-Cu-Sn Compounds in the Course of Spark Alloying Process

Method for Analysis of the XPS Data Taken from Nanolayered Samples

Contact melting in Ag/Ge layered nanofilms: critical thickness and onset temperature

Temperature Dependence of Conductivity in Composite Film of Single-walled Carbon Nanotubes with Graphene Oxide

Fabrication and pulsed laser modification of antireflective composite materials for the visible and near-IR ranges

Photo- end electroluminescence of layered structures based on silicon oxide and nitride films

Influence of hydrogen annealing on ordering in FePd films with Ag underlayer

The conception and design of polymeric membranes modification technology using surface engineering techniques

Multilayer PECVD Si-C-N films

Thermal dispergation of Pb-In alloys films on the molybdenum substrate

Structure and Properties of Ti-Cr-N Coatings Synthesized by PIII&D Technique

Increase of Mechanical Properties of Weld Metal of High-Strength Low-Alloy Steels

Effect of Growth Conditions on Stuctural and Optical Properties of SnS2 Thin Film

Fabrication of Multicomponent Carbide Coatings by Modified Magnetron Sputter Deposition

Effect of Mn Doping on the Optical Properties of Chalcogenide Compounds ZnS and ZnTe

Magneto-optical and magnetic properties of three-layer films based on permalloy and copper

The Microstructure and Properties of TiAlN/a-CN Coating Obtained on Tools for Wood based Materials Machining by PVD Method

Effect of Structure on the Properties of Composite Cr3C2 + NiCr Coatings

The Microstructure and Properties of TiAlN/a-CN Coating Obtained on Tools for Wood Based Materials Machining by PVD Method

Modification of MoS2 with W for Water Splitting Electrocatalysis

Nanoparticle-Enhanced Laser Induced Breakdown Spectroscopy for Analysis of Transparent Samples

Combined Magnetron-Ion-Source System for Reactive Synthesis of Complex Nanostructured Coatings

Synthesis and FTIR Study of Organic-inorganic Hydrogels Based on Poly(acrylic acid)

Electrochemical Synthesis of Bimetallic Fe/Cu Catalyst for Heterogenous Fenton Process Catalysis

Electrocatalysts Screening by Bipolar Electrochemistry with Electrodes Fabricated by Magnetron Sputtering

Bismuth Oxysulfide Films Corrosion Stability in Aqueous Solutions

Synchrotron Study of As(x)Se(1-x) Thin Films after Irradiatiation with Electron Beam

Preparation Low Temperature Method of Cerium Oxide Nanoparticles for Incorporation to Nanofibers

Magnification Of Critical Temperature In Iron-Based Superconductors AFe2As2 (A = K, Cs, Rb) Observed In Point Contacts

Electrochemistry and electrochromism of electrophoretic CdSe QD films

1 MeV Au+ ion irradiation in Fe3O4/Fe and Fe/Fe3O4 thin films

Mechanical stresses in Mo/Si multilayer X-ray mirrors

Structural properties of As2S3-As2Se3 chalcogenide glasses: Raman, XRD, and EXAFS studies

Growth and Recrystalization of Magnetron Sputtered Tantalum Oxide and Oxynitride Films

The Effect of the Transition from Layered to Granular Structures on the Magnetoresistive Properties in the Systems Based on FexNi100-x and Cu

Formation of Composite Reinforced Coating by Chemical Deposition and Chemical-thermal Treatment of Boron and Carbon

Photoelectrochemical Properties of Titania/Polyelectrolyte Multilayers Structures

The Effect of the Layer Thickness on Elemental Composition and Structure of the Multilayer (TiAlCrY/Zr)N Coatings

Quality Parameters of Cellulose-Chitosan Based Edible Films for Probiotic Entrapment

Study of the Correlations between the Dynamics of Thermal Destruction and the Morphological Parameters of Biogenic Calcites by the Method of Thermoprogrammed Desorption Mass Spectrometry (TPD-MS)¿