主题词：ZnO doping and properties; Conducting polymers and applications; Semiconductor materials and devices; Chalcogenide Semiconductor Thin Films; Quantum Dots Synthesis And Properties; Ferroelectric and Piezoelectric Materials; Gas Sensing Nanomaterials and Sensors; Organic Electronics and Photovoltaics; Thin-Film Transistor Technologies; Graphene research and applications; Copper-based nanomaterials and applications; Human auditory perception and evaluation; Diverse Scientific and Economic Studies; Transition Metal Oxide Nanomaterials; Educational Robotics and Engineering; Multiferroics and related materials; Ga2O3 and related materials; Advanced Sensor and Energy Harvesting Materials; Organic Light-Emitting Diodes Research; Magnetic and transport properties of perovskites and related materials; Electronic and Structural Properties of Oxides; Semiconductor materials and interfaces; Perovskite Materials and Applications; Advanced Photocatalysis Techniques; Carbon Nanotubes in Composites