主题词：Multicomponent Synthesis of Heterocycles; Advanced Photocatalysis Techniques; Synthesis and biological activity; Catalytic Processes in Materials Science; TiO2 Photocatalysis and Solar Cells; Chemical Synthesis and Reactions; Nanomaterials for catalytic reactions; Catalysis and Oxidation Reactions; Synthesis and Biological Evaluation; Photochemistry and Electron Transfer Studies; Mesoporous Materials and Catalysis; Synthesis and Characterization of Heterocyclic Compounds; Gas Sensing Nanomaterials and Sensors; Catalysis and Hydrodesulfurization Studies; Synthesis of Organic Compounds; Electrochemical Analysis and Applications; Advanced oxidation water treatment; Oxidative Organic Chemistry Reactions; Microwave-Assisted Synthesis and Applications; Zeolite Catalysis and Synthesis; Metal complexes synthesis and properties; Adsorption and biosorption for pollutant removal; Corrosion Behavior and Inhibition; Free Radicals and Antioxidants; Catalysis for Biomass Conversion