0481354

Specifications

Coating material

Lanthanum fluoride

Purity

99.9%

Form

Granulate

Dimensions

0.7 – 3.5 mm

Quantity

500 g

Hazard pictogram

Statement

Warning

Theoretical density at 20°C

6.0 g/cm3

Melting point

~ 1490 °C

Temperature at vapor pressure

10-2 mbar

1270 °C

10-1 mbar

1417 °C

Type of evaporation

Sublimation

Good

Evaporation source (typically)

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

Film transparency

Low

0.15 µm

High

12 µm

Film refractive index n / extinction coefficient k

at 550nm

n

1.58-1.65

at 10 µm

k

~ 1.35

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