主题词：Metal complexes synthesis and properties; Advanced Chemical Physics Studies; Catalytic Processes in Materials Science; Free Radicals and Antioxidants; Chemical Reaction Mechanisms; Photochemistry and Electron Transfer Studies; Organic Chemistry Cycloaddition Reactions; Catalysis and Oxidation Reactions; Catalysis and Hydrodesulfurization Studies; Electrochemical Analysis and Applications; Thermal and Kinetic Analysis; Inorganic and Organometallic Chemistry; Spectroscopy and Quantum Chemical Studies; Atmospheric chemistry and aerosols; Advanced Combustion Engine Technologies; Catalysts for Methane Reforming; Molecular Junctions and Nanostructures; Thermochemical Biomass Conversion Processes; Surfactants and Colloidal Systems; Porphyrin and Phthalocyanine Chemistry; Zeolite Catalysis and Synthesis; Chemical Synthesis and Reactions; Adsorption and biosorption for pollutant removal; Advanced Photocatalysis Techniques; Lanthanide and Transition Metal Complexes