I-Lutetium Oxide isetshenziselwa amakristalu okufiphaza, ubumba, ama-led powder, izinsimbi, njll.
Yizinto ezibalulekile ezingavuthiwe zamakristalu e-laser, futhi futhi zinokusetshenziswa okukhethekile kuma-ceramics, ingilazi, phosphors, ama-lasers.
I-Lutetium Oxide nayo isetshenziswe njengama-catalysts ekuqhekekeni, i-alkylation, i-hydrogenation, ne-polymerization.