The Institute of Bismuth Science is committed to the research of bismuth element physics and chemistry, organic bismuth chemistry, bismuth nanoscience, and bismuth-based luminescent materials: 1) nano imaging and intelligent diagnosis ; 2) anti-cancer carrier delivery; 3) photosensitive materials; 4) biosensors and medical detection; 5) medical hydrogels ; 6) bismuth alloys. We also pay attention to the tantalum, zirconium, rhenium, rubidium, niobium.