Lutetium oxide

Lu₂O₃ - Rare earth oxide for imaging processes, scintillators and laser ceramics
Lutetium oxide (Lu₂O₃) is a high-density, white powder with exceptional purity and chemical stability. As one of the rarest and most valuable rare earth oxides, it plays a central role in modern industrial applications - especially in medical technology, nuclear medicine, photonics and materials research. PROJECTOR supplies lutetium oxide in laboratory and industrial quality for demanding production and development processes.
Typical areas of application for lutetium oxide:
Lutetium oxide is primarily used in medical technology and imaging processes. It serves as a key component in lutetium yttrium orthosilicate (LYSO) crystals, which are used as scintillators in positron emission tomography (PET). These enable high-resolution imaging with maximum sensitivity. Lu₂O₃ is also used in the production of laser materials and in optoelectronic components. Due to its high density and temperature stability, it is also used in research and development for ceramic materials, e.g. in transparent laser ceramics or as a dopant for special oxides.
Typical applications at a glance:
- Component in LYSO scintillators for PET devices
- Laser ceramics in photonics and optoelectronics
- Filler in high-density glass-ceramics
- Dopant for innovative material developments
Material properties of lutetium oxide:
- Color: white, fine-grained powder
- Crystal structure: cubic
- Very high density (9.4 g/cm³) - highest among the rare earth oxides
- High temperature resistance
- Transparent in the infrared range
- Insoluble in water, soluble in acids
Technical specifications:
- Chemical formula: Lu₂O₃
- Chemical Abstracts Service (CAS-No.): 12032-20-1
- EC Index Number (EC No.): 234-764-3
Why PROJECTOR is your supplier partner:
As a specialized supplier of lutetium oxide, PROJECTOR supports research institutions, medical technology companies and material developers with high-purity Lu₂O₃. Our batches are subject to strict quality controls and are documented in accordance with REACH. We deliver throughout Germany and Western Europe.
Frequently asked questions about lutetium oxide
What is lutetium oxide used for in medical technology?
What role does lutetium oxide play in laser technology?
Lu₂O₃ is used as a matrix material in transparent laser ceramics, e.g. for high-power solid-state lasers. It can also be used as a dopant in YAG crystals.
In what quantities is lutetium oxide available?
Depending on your requirements, we can supply various quantities of lutetium oxide. Discuss your requirements directly with our customer advisors.
Do you need help?
Our customer advisors are available by telephone from Monday to Friday from 09:00 to 17:00.