主题词：ZnO doping and properties; Semiconductor materials and devices; Aluminum Alloys Composites Properties; Advanced ceramic materials synthesis; Gas Sensing Nanomaterials and Sensors; Metal and Thin Film Mechanics; Semiconductor materials and interfaces; Advanced materials and composites; Microstructure and Mechanical Properties of Steels; Intermetallics and Advanced Alloy Properties; Ferroelectric and Piezoelectric Materials; Aluminum Alloy Microstructure Properties; Engineering Applied Research; Copper Interconnects and Reliability; Thin-Film Transistor Technologies; Metal Alloys Wear and Properties; Luminescence Properties of Advanced Materials; Chalcogenide Semiconductor Thin Films; Metallurgy and Material Forming; Electronic Packaging and Soldering Technologies; GaN-based semiconductor devices and materials; Silicon and Solar Cell Technologies; Advanced Photocatalysis Techniques; Microwave Dielectric Ceramics Synthesis; Microstructure and mechanical properties