主题词：Luminescence and Fluorescent Materials; Molecular Sensors and Ion Detection; Organic Light-Emitting Diodes Research; Photochromic and Fluorescence Chemistry; Porphyrin and Phthalocyanine Chemistry; Organic Electronics and Photovoltaics; Conducting polymers and applications; Dyeing and Modifying Textile Fibers; Photochemistry and Electron Transfer Studies; Nanoplatforms for cancer theranostics; TiO2 Photocatalysis and Solar Cells; Advanced Photocatalysis Techniques; Perovskite Materials and Applications; Photodynamic Therapy Research Studies; Advanced biosensing and bioanalysis techniques; Sulfur Compounds in Biology; Analytical Chemistry and Sensors; Pigment Synthesis and Properties; Nonlinear Optical Materials Studies; Synthesis and Characterization of Heterocyclic Compounds; Nonlinear Optical Materials Research; Carbon and Quantum Dots Applications; Synthesis of Organic Compounds; Dye analysis and toxicity; Electrochemical sensors and biosensors