主题词：Spectroscopy Techniques in Biomedical and Chemical Research; Spectroscopy and Quantum Chemical Studies; Gold and Silver Nanoparticles Synthesis and Applications; Spectroscopy and Chemometric Analyses; Solid-state spectroscopy and crystallography; Cultural Heritage Materials Analysis; Molecular spectroscopy and chirality; Building materials and conservation; Spectroscopy and Laser Applications; Electrochemical Analysis and Applications; Nonlinear Optical Materials Research; Molecular Spectroscopy and Structure; Crystal Structures and Properties; Protein Interaction Studies and Fluorescence Analysis; Conservation Techniques and Studies; Crystallography and molecular interactions; Mineralogy and Gemology Studies; Photochemistry and Electron Transfer Studies; Advanced Chemical Physics Studies; Glass properties and applications; Quantum Dots Synthesis And Properties; Advanced biosensing and bioanalysis techniques; Geological and Geochemical Analysis; Thermodynamic properties of mixtures; High-pressure geophysics and materials