主题词：Metal complexes synthesis and properties; Nanoparticles: synthesis and applications; Organometallic Compounds Synthesis and Characterization; Synthesis and biological activity; Synthesis and Characterization of Heterocyclic Compounds; Ferrocene Chemistry and Applications; Crystal structures of chemical compounds; Inorganic and Organometallic Chemistry; Advanced Nanomaterials in Catalysis; DNA and Nucleic Acid Chemistry; Magnetism in coordination complexes; Graphene and Nanomaterials Applications; Adsorption and biosorption for pollutant removal; Bone Tissue Engineering Materials; Metal-Catalyzed Oxygenation Mechanisms; Nanoparticle-Based Drug Delivery; Lanthanide and Transition Metal Complexes; Free Radicals and Antioxidants; Nanoplatforms for cancer theranostics; Protein Interaction Studies and Fluorescence Analysis; Synthesis and Biological Evaluation; Organometallic Complex Synthesis and Catalysis; Metal-Organic Frameworks: Synthesis and Applications; Advanced biosensing and bioanalysis techniques; Computational Drug Discovery Methods