主题词：Luminescence and Fluorescent Materials; Advanced Photocatalysis Techniques; Photochromic and Fluorescence Chemistry; Radical Photochemical Reactions; Porphyrin and Phthalocyanine Chemistry; Photochemistry and Electron Transfer Studies; Organic Light-Emitting Diodes Research; Molecular Sensors and Ion Detection; Photoreceptor and optogenetics research; Nanoplatforms for cancer theranostics; Synthesis and Properties of Aromatic Compounds; TiO2 Photocatalysis and Solar Cells; Perovskite Materials and Applications; Catalytic C–H Functionalization Methods; Organic Electronics and Photovoltaics; Oxidative Organic Chemistry Reactions; Photodynamic Therapy Research Studies; Sulfur-Based Synthesis Techniques; Innovative Microfluidic and Catalytic Techniques Innovation; CO2 Reduction Techniques and Catalysts; Click Chemistry and Applications; Photopolymerization techniques and applications; Conducting polymers and applications; Copper-based nanomaterials and applications; Luminescence Properties of Advanced Materials