0704982

Specifications

Coating material

Ytterbium fluoride

Purity

99.99%

Form

Granulate

Dimensions

0.2 – 5.0 mm

Quantity

100 g

Hazard pictogram

Statement

Warning

Theoretical density at 20°C

8.2 g/cm3

Melting point

1157 °C

Temperature at vapor pressure

10-2 mbar

1205 °C

10-1 mbar

1332 °C

Boiling point

2200-2300 °C

Type of evaporation

Melting

Possible

Sublimation

Possible

Evaporation source (typically)

E-gun

Liner material

Mo

Good

BN

Possible

Boat

Boat material

Mo

Good

Ta

Good

Specific evaporation conditions

Preparation of base melt (premelt)

Possible

Low residual pressure

Good

Substrate temperature range

100 - 200 °C

Good

200 - 300 °C

Good

Ion or plasma assistance

Possible

Possible

Film transparency

Low

0.2 2 µm

High

12 µm

Film refractive index n / extinction coefficient k

at 550nm

n

1.51-1.55

at 10 µm

k

1.36-1.42

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