Research

Scientific research is the foundation of innovation, and my work in physical chemistry, electrochemistry, nanotechnology, and material sciences has contributed to significant advancements in these fields. Over the years, I have conducted research focusing on theoretical principles and their practical applications, leading to real-world solutions for environmental challenges, industrial processes, and sustainable technologies. Below is an in-depth look into the areas of research I have been involved in, along with key findings and their broader implications.

Current research includes:

  1. Preparation of nanoparticles, emulsions/creams and study of their physicochemical characteristics as well as antibacterial properties.
  2. Valorization of food waste (fruits and vegetables) from a nutritional point of view and the possibility of their use for various purposes (organic fertilizers or food supplements or for green synthesis of nanoparticles).
  3. Photocatalytic processes for CO2 conversion, hydrogen (H2) production, degradation of organic impurities from water
  4. Application of artificial intelligence in the chemical and food industry, pharmacy, as well as in education.

    Research Focus

    Key Areas of Research

    My research interests span a wide range of disciplines, each contributing to global advancements in chemistry, materials science, and environmental sustainability. The following are some of the core areas I have focused on:

    1. Photocatalysis & Advanced Oxidation Processes

    One of my primary research areas is photocatalysis, a field that leverages light to drive chemical reactions, particularly in water purification, environmental remediation, and self-cleaning materials. My work in this domain includes:

    • Development of Novel Photocatalysts: Research into metal oxides, doped semiconductors, and composite materials to enhance photocatalytic efficiency.
    • Degradation of Pollutants: Investigating the breakdown of organic pollutants, pharmaceuticals, and industrial dyes in wastewater treatment.
    • Photocatalytic Coatings: Creating materials that prevent biofouling on surfaces exposed to moisture, including medical devices and construction materials.

    Photocatalysis has significant applications in green chemistry, providing energy-efficient, cost-effective, and non-toxic alternatives for cleaning water and air pollutants. Recent breakthroughs in heterogeneous photocatalysis have demonstrated the potential of titanium dioxide (TiO₂)-based materials in removing contaminants from industrial effluents, and my research contributes to improving these technologies further.

    2. Electrochemical Processes & Energy Storage

    Electrochemistry plays a vital role in renewable energy storage, battery technology, and electrochemical sensors. My research contributions in this field include:

    • Developing High-Performance Electrode Materials: Optimizing materials used in lithium-ion batteries, supercapacitors, and fuel cells.
    • Corrosion Prevention and Surface Coatings: Investigating electrochemical methods to enhance durability and longevity of industrial metals.
    • Electrochemical Sensors: Designing advanced sensors for real-time detection of pollutants, heavy metals, and biomolecules.

    Electrochemical energy storage solutions are critical for achieving sustainable energy goals, particularly in applications such as electric vehicles and smart grids. My studies explore the electrochemical behavior of composite materials and their performance under various environmental conditions, with an emphasis on increasing efficiency, reducing costs, and ensuring scalability.

    3. Polymer Chemistry & Smart Materials

    My research in polymer chemistry focuses on the synthesis and characterization of functional polymers with applications in industry, medicine, and agriculture. Key contributions include:

    • Biodegradable Polymers: Developing environmentally friendly materials that reduce plastic pollution.
    • Smart Hydrogels: Engineering hydrogels that respond to pH, temperature, or external stimuli for controlled drug delivery.
    • Advanced Coatings: Enhancing water resistance, UV stability, and self-cleaning properties of polymers for industrial use.

    Functional polymers have a wide array of applications, from biomedical implants to food packaging materials, and my work aims to improve their performance, sustainability, and adaptability to modern needs.

    4. Nanotechnology & Its Applications

    Nanotechnology is transforming multiple industries by offering unprecedented control over material properties at the atomic and molecular levels. My research in nanotechnology includes:

    • Nanoparticle Synthesis and Functionalization: Investigating the use of metallic and metal-oxide nanoparticles in industrial and biomedical applications.
    • Nano-Encapsulation in Agriculture: Enhancing fertilizer efficiency and pesticide delivery using nanotechnology.
    • Nanomaterial-Based Catalysts: Designing nano-catalysts for chemical synthesis and environmental remediation.

    Nanotechnology-based solutions have had profound impacts on medicine, energy storage, and environmental protection, and my research continues to push the boundaries of this emerging field.

    Research Methodologies & Techniques

    A significant part of my work involves experimental research, computational modeling, and advanced characterization techniques to analyze material behavior. Some of the methodologies I utilize include:

    • Spectroscopy Techniques: UV-Vis, FTIR, and Raman spectroscopy for molecular structure analysis.
    • Microscopy & Surface Characterization: SEM, TEM, and AFM for nanoscale imaging of materials.
    • X-ray Diffraction (XRD): Studying crystalline structures and phase transitions in advanced materials.
    • Electrochemical Analysis: Cyclic voltammetry and impedance spectroscopy for evaluating battery and sensor performance.

    Collaborations & International Research Projects

    My research is enhanced through collaborations with universities, research institutes, and industries worldwide. Some of the projects I have been involved in include:

    • COST Action CA 15107: Multi-Functional Nano-Carbon Composite Materials Network (MultiComp).
    • Horizon 2020 Projects: Focusing on sustainable chemistry, nanomaterials, and advanced coatings.
    • Erasmus+ Research Programs: Collaborations with leading European institutions in materials science and electrochemistry.

    Published Papers & Scientific Contributions

    Over the years, I have published extensively in peer-reviewed journals, book chapters, and conference proceedings. Below are some notable publications:

    • Bratovčić, A. (2025). Exploring Non-Chemical Methods for Sustainable Weed Management. International Journal of Agriculture and Environmental Research, 11(01), 129-153.
    • Bratovčić, A. & Tomašić, V. (2024). Photocatalytic Composites Based on Biochar for Antibiotic and Dye Removal in Water Treatment. Processes, 12(12), 2746.
    • Bratovčić, A. (2024). Different Approaches to Reduce Salinity in Salt-Affected Soils and Enhancing Salt Stress Tolerance in Plants. Agricultural Sciences, 15, 830-847.

    The Future of Research: Challenges & Opportunities

    As scientific advancements continue, new opportunities and challenges emerge in chemistry, nanotechnology, and sustainable materials development. Some of the future directions of my research include:

    • Developing Next-Generation Photocatalysts: Exploring 2D materials and hybrid structures for enhanced photocatalytic efficiency.
    • Energy-Efficient Electrochemical Devices: Creating innovative materials for hydrogen production and CO₂ conversion.
    • Sustainable and Biodegradable Materials: Designing polymers and composites that align with circular economy principles.

    Scientific research is a continuous journey of discovery, and my goal is to contribute to meaningful advancements that benefit both industry and society. Through interdisciplinary collaborations and knowledge dissemination, I aim to inspire future researchers and ensure that science remains at the forefront of global progress.

    For a complete list of publications, citations, and ongoing projects, visit the ResearchGate, Google Scholar, or ORCID profiles linked on this website.