主题词：Molecular Sensors and Ion Detection; Luminescence and Fluorescent Materials; Advanced biosensing and bioanalysis techniques; Photochemistry and Electron Transfer Studies; Analytical Chemistry and Sensors; Carbon and Quantum Dots Applications; Electrochemical sensors and biosensors; Protein Interaction Studies and Fluorescence Analysis; Lanthanide and Transition Metal Complexes; Nanocluster Synthesis and Applications; Electrochemical Analysis and Applications; Porphyrin and Phthalocyanine Chemistry; Metal complexes synthesis and properties; Luminescence Properties of Advanced Materials; Advanced Nanomaterials in Catalysis; Quantum Dots Synthesis And Properties; Photochromic and Fluorescence Chemistry; Advanced Fluorescence Microscopy Techniques; Sulfur Compounds in Biology; Analytical Chemistry and Chromatography; Spectroscopy and Quantum Chemical Studies; Organic Light-Emitting Diodes Research; DNA and Nucleic Acid Chemistry; Nanoplatforms for cancer theranostics; Photodynamic Therapy Research Studies