主题词：Gas Sensing Nanomaterials and Sensors; Conducting polymers and applications; ZnO doping and properties; Catalytic Processes in Materials Science; Luminescence Properties of Advanced Materials; Quantum Dots Synthesis And Properties; Chalcogenide Semiconductor Thin Films; Nanomaterials for catalytic reactions; Supercapacitor Materials and Fabrication; TiO2 Photocatalysis and Solar Cells; Advancements in Battery Materials; Semiconductor materials and devices; Metal and Thin Film Mechanics; Bone Tissue Engineering Materials; Advanced Photocatalysis Techniques; Advanced Nanomaterials in Catalysis; Electrospun Nanofibers in Biomedical Applications; Analytical Chemistry and Sensors; Graphene and Nanomaterials Applications; Semiconductor materials and interfaces; Electrochemical sensors and biosensors; Aluminum Alloys Composites Properties; Transition Metal Oxide Nanomaterials; Advanced Sensor and Energy Harvesting Materials; Graphene research and applications