- Advanced biosensing and bioanalysis techniques
- Electrochemical Analysis and Applications
- Electrochemical sensors and biosensors
- Biosensors and Analytical Detection
- Analytical chemistry methods development
- Nanoparticles: synthesis and applications
- Analytical Chemistry and Sensors
- Advanced Photocatalysis Techniques
- Pharmaceutical and Antibiotic Environmental Impacts
- SARS-CoV-2 detection and testing
- Analytical Chemistry and Chromatography
- Adsorption and biosorption for pollutant removal
- Advanced Chemical Sensor Technologies
- Electronic and Structural Properties of Oxides
- Water Treatment and Disinfection
- Digital and Cyber Forensics
- Gas Sensing Nanomaterials and Sensors
- Inorganic and Organometallic Chemistry
- Forensic Fingerprint Detection Methods
- Toxic Organic Pollutants Impact
- Mercury impact and mitigation studies
- Energetic Materials and Combustion
- Advanced Nanomaterials in Catalysis
- Nanotechnology research and applications
- Pesticide Exposure and Toxicity
Slovak University of Technology in Bratislava
2015-2025
Institute of Inorganic Chemistry of the Slovak Academy of Sciences
2025
National Institute of Science and Technology Policy
2024
Czech Academy of Sciences, Institute of Analytical Chemistry
2022
This study investigates the potential contamination of cash register employees in Slovak Republic with 148 selected pharmaceuticals, illicit drugs, and their metabolites. Of these, 42 substances were detected, it was found that target group—cashiers—regularly handle large volumes banknotes, increasing exposure to contaminants compared general population. revealed commonly prescribed over-the-counter medications significantly contribute registers. cashiers exhibited notably higher detection...
Abstract Recently, the scope, regulation, legislation, and metrology of analytical chemistry engineered nanomaterials (ENMs) have been reviewed in Part 1 IUPAC Technical Report. Chemical analysis complex sample matrices presents a substantial challenge for science regulatory agencies. The purpose present 2 is to discuss detection, characterization, quantification samples including methods preparation fitness purpose. Analytical applied environmental samples, food, cosmetics, biological as...
Biochar, a biologically originated carbon-rich material derived from the oxygen-limited pyrolysis of biomass, is usually added to soil for its enrichment, increasing water-holding capacity and pH. This revolutionary thus contributes reduction in overall environmental impact mitigation climate change. Due beneficial properties this material, especially electrochemical applications (large active surface area, conductivity, etc.), biochar demonstrates an extremely high adsorption detection...
The rapid and accurate detection of SARS-CoV-2, particularly its spike receptor-binding domain (S-RBD), was crucial for managing the COVID-19 pandemic. This study presents development optimization two types aptasensors: quartz crystal microbalance (QCM) electrochemical sensors, both employing thiol-modified DNA aptamers S-RBD detection. QCM aptasensor demonstrated exceptional sensitivity, achieved by optimizing aptamer concentration, buffer composition, pre-treatment conditions, with a limit...
Abstract In this work, batch injection analysis with the amperometric detection (BIA‐AD), employing a cell designed to adapt screen‐printed carbon electrode (SPCE) was used for first time as robust electroanalytical system DNA biosensing applications. The sensitive evaluate structural changes in double‐stranded (dsDNA) after UV‐C irradiation of its solution given time. Batching samples performed by precise electronic pipette microinjection an irradiated sample aliquot onto unmodified...
Abstract Electrochemical DNA-based biosensors with external protective membranes were prepared for the evaluation of antioxidant properties white wines against pro-oxidant hydroxyl radicals. A glassy carbon working electrode (GCE) was modified using a layer-by-layer deposition technique low molecular weight double stranded DNA and an outer sphere polymer film membrane Nafion, chitosan or polyvinylalcohol. The composition procedure membrane-covered optimized respect to their voltammetric...