Lutetium Lu

Lutetium, as the last rare earth element, has several interesting applications. For examples, lutetium isotopes can data the age of meteorites and are used to target tumors experimentally. Lutetium can act as catalysts for petroleum refining and other chemical reactions. Lutetium is also used in LED light bulbs. Lutetium also has applications in high refractive index lens, magnetic bubble memory devices and positron emission tomography detectors.