Metal compounds in aqueous solutions exist in the form of complex compounds, the properties of which affect, among other things, proper functioning of biological systems, the implementation of catalytic cycles in the environment, and the efficiency of catalytic processes in industry. Therefore, the coordination chemistry of d-electron metals is the common subject of our entire group's scientific activities. Almost all aspects of coordination chemistry are within the scope of our interests, from the mechanisms of complex formation and dissociation reactions to the characterization of their thermal and photochemical reactivity, to structural and electronic optimization for designed functional systems. Understanding the factors that control ligand exchange reactions and processes of electron transfer and energy transfer involving complex compounds is a significant element in explaining the mechanisms of bioinorganic reactions and developing new strategies in therapy and diagnostics, homogeneous catalysis, and environmental protection. In the latter aspect, the reactivity of metal ions (and their complexes) occurring in natural ecosystems and their biological activity is a particular object of our interest. Studies on the mechanisms of their interactions with ligands, simulating in model systems both essential components and environmental pollutants, are conducted, including the generation of reactive forms of small inorganic molecules (ROS, RNS, RSS). We also conduct research on the impact of inorganic environmental pollutants on our health. In a broader perspective, our research will contribute to the development of new photocatalytic systems for the removal of toxic compounds and other pollutants, increased efficiency of processes related to obtaining energy from renewable sources, and the more effective implementation of the principles of Green Chemistry in industrial processes. Most of our interdisciplinary research is carried out in collaboration with specialists in biological, medical, or environmental sciences.
Sample research projects:
Reactions of molecules (NO and O2) activated on iron porphyrin centers of biological and catalytic significance - models and mechanisms.