1. Studies of the fluorescence effects (dual fluorescence) in a selected group of 1,3,4-thiadiazole compounds in an aqueous environment, selected organic solvents, crystals, and biologically relevant biological systems.  See description

2. Studies of the effects of changes in keto/enol tautomerism in selected 1,3,4-thiadiazole compounds in solvents with different polarity. See description

3. Studies of molecular interactions of selected 1,3,4-thiadiazole compounds in model biological systems (liposomal and lipid multilayer systems). See description

4. Studies of complexes of 1,3,4-thiadiazole compounds with selected block-d metal ions. See description

5. Studies of complexes of derivatives of 7-aminocoumarin with selected block-d metal ions. See description

6. Spectroscopic studies of the quality of selected biofuels and methyl esters of plant origin. See description

7. Studies of the quality of honey and bee wax. See description

8. Spectroscopic studies chlorophyll derivatives. See description