主题词：Radioactive element chemistry and processing; Chemical Synthesis and Characterization; Nuclear Physics and Applications; Radioactive contamination and transfer; Nuclear Materials and Properties; Radiopharmaceutical Chemistry and Applications; Extraction and Separation Processes; Nuclear reactor physics and engineering; Radioactivity and Radon Measurements; Nuclear materials and radiation effects; Nuclear physics research studies; Analytical chemistry methods development; Medical Imaging Techniques and Applications; Lanthanide and Transition Metal Complexes; Graphite, nuclear technology, radiation studies; Nuclear and radioactivity studies; Chemical Reactions and Isotopes; Chemical Thermodynamics and Molecular Structure; Radiation Detection and Scintillator Technologies; Diverse Scientific and Economic Studies; Thermal and Kinetic Analysis; Medical Imaging and Pathology Studies; Radioactive Decay and Measurement Techniques; Geochemistry and Elemental Analysis; Boron Compounds in Chemistry