主题词：Porphyrin and Phthalocyanine Chemistry; Photodynamic Therapy Research Studies; Metal-Catalyzed Oxygenation Mechanisms; Luminescence and Fluorescent Materials; Photochemistry and Electron Transfer Studies; Nanoplatforms for cancer theranostics; Magnetism in coordination complexes; Porphyrin Metabolism and Disorders; Photosynthetic Processes and Mechanisms; Molecular Sensors and Ion Detection; Supramolecular Chemistry and Complexes; Surface Chemistry and Catalysis; Electrochemical Analysis and Applications; Photochromic and Fluorescence Chemistry; Electrochemical sensors and biosensors; Oxidative Organic Chemistry Reactions; Metal complexes synthesis and properties; Molecular Junctions and Nanostructures; Analytical Chemistry and Sensors; TiO2 Photocatalysis and Solar Cells; Fullerene Chemistry and Applications; Hemoglobin structure and function; Heme Oxygenase-1 and Carbon Monoxide; Nonlinear Optical Materials Studies; Organic Chemistry Cycloaddition Reactions