1. What are lutetium evaporation materials?
Lutetium evaporation materials are elemental lutetium metal supplied in forms suitable for compatible vacuum evaporation and thin film deposition processes. Common forms include pellets, granules, pieces, and custom-sized material.
2. What is the chemical formula and CAS number for lutetium evaporation materials?
The chemical symbol and formula for elemental lutetium are Lu, and its CAS Registry Number is 7439-94-3.
3. What purity grades are available for lutetium evaporation materials?
Commercial listings include 99.5% and 99.9% grades. Higher-purity material, such as 99.99% or above, may be available depending on supplier capability and required documentation.
4. Which forms of lutetium are suitable for evaporation?
Possible forms include pellets, granules, pieces, slugs, tablets, and other custom shapes. The appropriate form depends on the source holder, heating method, charge size, and deposition system.
5. Can lutetium evaporation materials be used for semiconductor and optical coating research?
Lutetium evaporation materials can be considered for specialized thin film, semiconductor-related materials, and optical coating research. The suitability of elemental lutetium depends on the desired film composition, deposition chemistry, substrate, and process conditions.
6. What information should be included in a lutetium evaporation material RFQ?
Specify the required purity, form, particle size or dimensions, quantity, deposition method, packaging requirements, and requested documentation. Also clarify whether the requirement is for elemental lutetium (Lu) or lutetium oxide (Lu₂O₃).