主题词：Semiconductor materials and devices; ZnO doping and properties; Semiconductor Quantum Structures and Devices; Semiconductor materials and interfaces; Ferroelectric and Piezoelectric Materials; Silicon and Solar Cell Technologies; Gas Sensing Nanomaterials and Sensors; Chalcogenide Semiconductor Thin Films; Advanced Photocatalysis Techniques; Silicon Nanostructures and Photoluminescence; GaN-based semiconductor devices and materials; Quantum Dots Synthesis And Properties; Thin-Film Transistor Technologies; Microwave Dielectric Ceramics Synthesis; Multiferroics and related materials; Conducting polymers and applications; Supercapacitor Materials and Fabrication; Luminescence Properties of Advanced Materials; Advancements in Battery Materials; Electronic and Structural Properties of Oxides; Copper-based nanomaterials and applications; Ga2O3 and related materials; Magnetic and transport properties of perovskites and related materials; Integrated Circuits and Semiconductor Failure Analysis; Diverse Scientific and Economic Studies