- Bone Tissue Engineering Materials
- Nanoparticles: synthesis and applications
- Electrospun Nanofibers in Biomedical Applications
- Magnesium Alloys: Properties and Applications
- Titanium Alloys Microstructure and Properties
- Phosphorus and nutrient management
- Polymer-Based Agricultural Enhancements
- Clay minerals and soil interactions
- Medical and Biological Ozone Research
- Surgical Sutures and Adhesives
- Surface Treatment and Coatings
- Hemostasis and retained surgical items
- Nanocomposite Films for Food Packaging
- Calcium Carbonate Crystallization and Inhibition
- Dental Implant Techniques and Outcomes
- Antimicrobial agents and applications
- Magnetic and Electromagnetic Effects
- Advanced Theoretical and Applied Studies in Material Sciences and Geometry
- Minerals Flotation and Separation Techniques
- Orthopaedic implants and arthroplasty
- Facial Trauma and Fracture Management
- Advanced biosensing and bioanalysis techniques
- Graphene and Nanomaterials Applications
- Hydrogen Storage and Materials
- Biosensors and Analytical Detection
Sumy State University
2015-2024
Ministry of Education and Science
2015-2019
Institute of Applied Physics
2011-2016
National Academy of Sciences of Ukraine
2011-2016
In this study, we explore the potential of 1D ZnO–Au nanocomposites as innovative label-free photoluminescence (PL) immunosensors for rapidly detecting Listeria monocytogenes, a significant concern in food safety. We synthesized ZnO nanorods (ZnO_NR) and nanowires (ZnO_NW), followed by Au deposition to create ZnO_NR/Au ZnO_NW/Au nanocomposites. Our analyses, including SEM, TEM, Raman spectroscopy, (PL), revealed distinct structural optical properties these nanocomposites, especially noting...
The application of chitosan (Ch) as a promising biopolymer with hemostatic properties and high biocompatibility is limited due to its prolonged degradation time, which, in turn, slows the repair process. In present research, we aimed develop new technologies reduce biodegradation time Ch-based materials for application. This study was undertaken assess tissue-regeneration performance Ch-PEO-copolymer prepared by electrospinning technique. Chitosan membranes (ChEsM) were made from Ch...
Nowadays there is a need for new generation of biodegradable implants, which should be able to stimulate the healing responses injured tissues at molecular level. Magnesium alloys attract great attention as perspective bone implants due their biocompatibility, physical properties and ability degrade completely under physiological conditions. The main purpose this research was assessment in vitro corrosion surface morphology after short term vivo implantation Mg based implant covered by...
Chitosan, a natural biopolymer, is an ideal candidate to prepare biomaterials capable of preventing microbial infections due its antibacterial properties. Electrospinning versatile method ideally suited process biopolymers with minimal impact on their physicochemical However, fabrication parameters and post-processing routine can affect biological activity and, therefore, must be well adjusted. In this study, nanofibrous membranes were prepared using trifluoroacetic acid dichloromethane...
The application of nitrogen fertilizers allows increasing crop yields and partially increase the natural soil fertility.They have a negative influence on environment due to significant release nitrogen.Hence, technology for decreasing N-release is proposed in this work.Obtaining complex organo-mineral NPK by encapsulating carbamide granule with phosphate-potassium shell humates main aim work.The tasks slow phosphate nutrients from granules into following agrochemical needs plants prevention...
Hydroxyapatite Ca10(PO4)6(OH)2 (HAp) and calcium phosphate ceramic materials coatings are widely used in medicine dentistry because of their ability to enhance the tissue response implant surfaces promote bone ingrowth osseoconduction processes. The deposition conditions have a great influence on structure biofunctionality coatings. Corrosion processes poor adhesion substrate material reduce lifetime implants with research has focused development advanced methods deposit double-layered...
Maxillary sinus augmentation is a commonly used procedure for the placement of dental implants. However, use natural and synthetic materials in this has resulted postoperative complications ranging from 12% to 38%. To address issue, we developed novel calcium deficient HA/β-TCP bone grafting nanomaterial using two-step synthesis method with appropriate structural chemical parameters lifting applications. We demonstrated that our exhibits high biocompatibility, enhances cell proliferation,...
Nanoparticles have good prospects as an alternative to antibiotics. Achieving the stability of nanoparticle solutions over time is one important tasks for researchers well. Preparation new antimicrobial release systems based on Ag NP and biological polymers will contribute create effective agents. In current paper we evaluate antibacterial activity chitosan-Ag NPs treated by ultrasound against Gram-positive Gram-negative microorganisms. were synthesized via polyol method. 2% chitosan...
The study of morphology, crystal structure, and elemental composition controlled-release capsulated mineral fertilizers with nanoporous structure was provided in this work. Four types nitrogen-containing core phosphate-containing shell were proposed analyzed. Various plasticizers used for granulation. Cross-section granule shelles the interfaces between thee Samples multiple core-shell compared. quality surface, presence defects, features interface, particularly superphosphate attachment to...
Microspheres of hydroxyapatite (HA) in alginate (Alg) shell can be successfully used for controlled release drugs, growth factors, and antibacterial compounds. Hydroxyapatite is a perfect material biomaterials production due to its high sorption capacity metal ions, low solubility water, stability oxidisers reducers, cost biocompatibility. Sodium microspheres formation cross-linking capability with divalent cations (Cu 2+ , Ca etc.). HA/Alg-Cu were obtained by 2 variants synthesis showed...