主题词：Nanoparticles: synthesis and applications; ZnO doping and properties; Copper-based nanomaterials and applications; Graphene research and applications; Carbon Nanotubes in Composites; Quantum Dots Synthesis And Properties; Gas Sensing Nanomaterials and Sensors; Gold and Silver Nanoparticles Synthesis and Applications; Advanced Photocatalysis Techniques; Graphene and Nanomaterials Applications; TiO2 Photocatalysis and Solar Cells; Nanomaterials for catalytic reactions; Conducting polymers and applications; Nanoparticle-Based Drug Delivery; Magnetic Properties and Synthesis of Ferrites; Chalcogenide Semiconductor Thin Films; Nanofluid Flow and Heat Transfer; Electrochemical sensors and biosensors; Mesoporous Materials and Catalysis; Laser-Ablation Synthesis of Nanoparticles; Polymer Nanocomposites and Properties; Advanced Nanomaterials in Catalysis; Transition Metal Oxide Nanomaterials; Luminescence Properties of Advanced Materials; Catalytic Processes in Materials Science