Open Access Conference Proceedings

Abstract: Introduction: The intersection of chronic kidney disease, hemodialysis, and the persistent threat of catheter-related infections presents a significant challenge in modern healthcare (Rybka et al., 2022). Hemodialysis, while life-sustaining, necessitates the insertion of catheters, which unfortunately become a nidus for microbial colonization and subsequent biofilm formation (Polinarski et al., 2021). [..] Read more

Abstract: In recent years, the solution blow spinning (SBS) process has gained interest due to its numerous advantages like high production rate or absence of high voltage for nanofiber fabrication. This technology utilizes coaxial nozzle systems, polymeric solution and high-velocity gas or airflow. [..] Read more

Abstract: Numerous metal ions are capable of forming nanostructured complexes that may further assemble into micro- and macro-scale architectures. Within biological systems, these structures can lead to significant pathological consequences, including the obstruction of organ excretory pathways or accumulation within body cavities and synovial spaces. [..] Read more

Abstract: The article presents the development of a laboratory device for producing combined nanofibrous structures using DC electrospinning (DCES), AC electrospinning (ACES), and electrohydrodynamic printing (EHD printing). The objective was to assess the applicability of these techniques for preparing multilayer and hybrid structures and to design a device concept that enables their implementation.Experimental work focused on identifying key parameters influencing process stability and fibre quality. [..] Read more

Abstract: This work focuses on fabricating tubular nanofiber scaffolds using DC and AC electrospinning combined with electrohydrodynamic (EHD) technology. Experiments were performed with a rotating collector to evaluate the influence of applied high voltage, needle-to-collector distance, and polymer solution dosage on process stability and fibre deposition. [..] Read more

Abstract: The increasing prevalence of bacterial resistance poses a significant challenge to contemporary healthcare, representing a serious and potentially life-threatening complication in patients with bacterial infections of diverse origins, severities, and anatomical localizations. Strategies aimed at mitigating resistance and identifying novel substances or mechanisms able to suppress it are essential, particularly in the treatment of infected wounds. [..] Read more

Abstract: Transport and reactivity mapping of pharmaceuticals in soil and aquatic environments is vitally important for environmental safety. Pharmaceuticals can interact with organic matter which can result in their partial immobilization and suppression of their migration, bioavailability, and toxicity. [..] Read more

Abstract: Metallic nanoparticles, particularly zinc oxide nanoparticles (ZnONPs), are innovative tools for modulating the metabolic activity of photosynthetic microorganisms and are increasingly used in bionanotechnology, as controlled stress inducers that can redirect biosynthetic pathways toward the accumulation of high-value compounds. The morphology of nanoparticles significantly influences their interaction with biological systems and the resulting effects, making the study of their properties essential for the development of biotechnological applications. [..] Read more

Abstract: The antioxidant activity assessed using the ABTS assay can serve as an indirect marker of moderate oxidative stress, specific to adaptive physiological responses. This study aimed to evaluate the influence of copper nanoparticles (CuNPs), copper oxide nanoparticles (CuONPs), zinc oxide nanoparticles (ZnONPs), and titanium dioxide nanoparticles (TiO2NPs) on the antioxidant activity of the cyanobacterium Arthrospira platensis (spirulina), using the ABTS method. [..] Read more

Abstract: Polyacrylonitrile (PAN) electrospun nanofibers are promising for use in protective clothing due to their non-toxic character, large surface area, high porosity, and chemical resistance. Incorporation of nanoparticle (NPs) into polymeric nanofibers can provide them with additional functionalities, such as antimicrobial, chemical or radiation protection. [..] Read more

Abstract: The determination of porosity in thin, highly porous films is essential for many technological applications. For evaluating the porosity of materials, various methods have been developed. [..] Read more

Abstract: Lattice defects in crystals serve as the base of quantum technologies. Among these, the nitrogen-vacancy (NV) center in diamond, particularly its negatively charged state (NV⁻) has attracted considerable attention due to its stability at room temperature and potential application as a solid-state qubit. [..] Read more

Abstract: Ternary carbide materials have been proposed for novel technological applications due to the combination of their specific properties as metals and ceramic materials. Among this vast family of compounds, Ti3AlC2 earned particular attention because it can be transformed through an etching process into the famous MXene Ti3C2, a laminar material with attractive properties for different fields of research and application. [..] Read more

Abstract: The intermetallic compound LaNi₅ is a promising material for hydrogen storage. The ternary phase diagram La-Ni-Sn contains phases in which Ni atoms are substituted by Sn atoms, resulting in several different Sn/Ni ratios. [..] Read more

Abstract: Polymer nanofibers are unique materials with a high specific surface area, porous structure, and the possibility of precise morphology control. These properties make them promising materials for medical applications, particularly in tissue engineering, as well as in technical fields including filtration, sensor technology, and composite reinforcement. [..] Read more

Abstract: Surface-enhanced Raman scattering (SERS) spectroscopy is a highly sensitive, important non-contact analytical technique valued for its sensitivity and ability to provide unique molecular fingerprints. Although traditional SERS platforms rely on plasmonic metal nanostructures, there is a growing interest in developing alternative, non-plasmonic SERS-active materials. [..] Read more

Abstract: Lithography is an important step during fabrication of the ordered nanostructures. To process large area, the selected fabrication method should have high throughput, while also being low-cost, this can be achieved by employing nanosphere lithography (NSL). [..] Read more