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Ytterbium Oxide (Yb2O3) Evaporation Material

Product Code : EM-Yb2O3-5N-Cu

Ytterbium oxide, also known as Yb2O3, is a compound commonly used as an evaporation material. It is used in many optical and electro-optic coatings, often in combination with other materials.

Yb2O3 can be evaporated in a wide range of temperatures and environments, including high vacuum and low vacuum. When evaporated in high vacuum, Yb2O3 has a very low vapor pressure, which helps to minimize the rate of condensation onto the substrate. In low vacuum, it has a higher vapor pressure and condenses at a faster rate.

When evaporated in high vacuum, Yb2O3 forms a stoichiometric film with a hardness of 8-9 on the Mohs scale. It is chemically and thermally stable, and does not degrade easily.

Yb2O3 is an excellent choice for optical coatings because of its ability to absorb light in various spectra, including UV and IR. It is also a highly reflective material, which makes it useful for specialty mirror or beam splitter coatings.


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Product Product Code Purity Size Contact Us
Ytterbium Oxide (Yb2O3) Evaporation Material EM-Yb2O3-2N-Cu 99% Customize
Ytterbium Oxide (Yb2O3) Evaporation Material EM-Yb2O3-3N-Cu 99.9% Customize
Ytterbium Oxide (Yb2O3) Evaporation Material EM-Yb2O3-4N-Cu 99.99% Customize
Ytterbium Oxide (Yb2O3) Evaporation Material EM-Yb2O3-5N-Cu 99.999% Customize

Product Information

Ytterbium oxide, also known as Yb2O3, is a compound commonly used as an evaporation material. It is used in many optical and electro-optic coatings, often in combination with other materials.

Yb2O3 can be evaporated in a wide range of temperatures and environments, including high vacuum and low vacuum. When evaporated in high vacuum, Yb2O3 has a very low vapor pressure, which helps to minimize the rate of condensation onto the substrate. In low vacuum, it has a higher vapor pressure and condenses at a faster rate.

When evaporated in high vacuum, Yb2O3 forms a stoichiometric film with a hardness of 8-9 on the Mohs scale. It is chemically and thermally stable, and does not degrade easily.

Yb2O3 is an excellent choice for optical coatings because of its ability to absorb light in various spectra, including UV and IR. It is also a highly reflective material, which makes it useful for specialty mirror or beam splitter coatings.

Material Type: Ytterbium oxide

Symbol: Ytterbium oxide

CAS : 1314-37-0


Ytterbium Oxide (Yb2O3) Evaporation Material Specification

Size:Pellet / Wire / Rod / Slug / Tablet / Customized

Per your request or drawing

We can customized as required


Properties(Theoretical)

Compound FormulaYb2O3
Molecular Weight394.08
AppearanceWhite
Melting Point4,271° F (2,355° C)
Boiling Point7,358° F (4,070° C)
Density9200 kg/m3
Solubility in H2ON/A
Exact Mass189.934 g/mol
Monoisotopic Mass395.862544 Da



Application of Ytterbium Oxide (Yb2O3) Evaporation Material

• Used in deposition processes including semiconductor deposition, chemical vapor deposition (CVD) and physical vapor deposition (PVD)
• Used for optics including wear protection, decorative coatings, and displays.


Packing of Ytterbium Oxide (Yb2O3) Evaporation Material

Standard Packing:

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes Special package is available on request. They are vacuum sealed. The MSDS and Material Certification Sheets will be packed with the product.

ATTs’Ytterbium Oxide (Yb2O3) Evaporation Material is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.


Chemical Identifiers

Linear FormulaYb2O3
MDL NumberMFCD00011290
EC No.215-234-0
Beilstein/Reaxys No.N/A
Pubchem CID4124403
IUPAC NameOxoytterbium
SMILES[Yb+3].[Yb+3].[O-2].[O-2].[O-2]
InchI IdentifierInChI=1S/3O.2Yb/q3*-2;2*+3
InchI KeyUZLYXNNZYFBAQO-UHFFFAOYSA-N




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