主题词：Spectroscopy and Chemometric Analyses; Spectroscopy Techniques in Biomedical and Chemical Research; Advanced Chemical Sensor Technologies; Mass Spectrometry Techniques and Applications; Water Quality Monitoring and Analysis; Analytical Chemistry and Chromatography; Protein Interaction Studies and Fluorescence Analysis; Protein Structure and Dynamics; Metabolomics and Mass Spectrometry Studies; Analytical chemistry methods development; Spectroscopy and Laser Applications; Spectroscopy and Quantum Chemical Studies; Cultural Heritage Materials Analysis; Meat and Animal Product Quality; Molecular spectroscopy and chirality; Analytical Methods in Pharmaceuticals; Laser-induced spectroscopy and plasma; Lipid Membrane Structure and Behavior; Enzyme Structure and Function; Geochemistry and Geologic Mapping; Remote Sensing in Agriculture; Remote-Sensing Image Classification; Analytical Chemistry and Sensors; Identification and Quantification in Food; Gold and Silver Nanoparticles Synthesis and Applications