主题词：Perovskite Materials and Applications; Luminescence Properties of Advanced Materials; Luminescence and Fluorescent Materials; Organic Light-Emitting Diodes Research; Plasmonic and Surface Plasmon Research; Photonic Crystals and Applications; Gold and Silver Nanoparticles Synthesis and Applications; 2D Materials and Applications; Quantum Dots Synthesis And Properties; Metamaterials and Metasurfaces Applications; Gas Sensing Nanomaterials and Sensors; Photonic and Optical Devices; Conducting polymers and applications; Chalcogenide Semiconductor Thin Films; Transition Metal Oxide Nanomaterials; Carbon and Quantum Dots Applications; Organic Electronics and Photovoltaics; Liquid Crystal Research Advancements; ZnO doping and properties; Nonlinear Optical Materials Studies; Advanced Photocatalysis Techniques; Molecular Sensors and Ion Detection; Thermal Radiation and Cooling Technologies; Advanced biosensing and bioanalysis techniques; Photochromic and Fluorescence Chemistry