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LaF3 99.9% 0.7-3.5mm 500g - 0481354

LaF3 99.9% 0.7-3.5mm 500g - 0481354

Specifications

Coating material

Lanthanum fluoride

Purity

99.9%

Form

Granulate

Dimensions

0.7 - 3.5 mm

Quantity

500 g

HazardPictogram

GHS07

Statement

Warning

Theoretical density at 20°C in g/cm³

6.0

Melting point in °C

~ 1490

Temperature at vapor pressure

10⁻² mbar in °C

1270

10⁻¹ mbar in °C

1417

Type of evaporation

Sublimation

Good

Evaporation source (typically)

E-gun

Liner material

Mo

Good

Boat

Boat material

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

High

12

Film refractive index n / extinction coefficient k

at 550 nm: n

1.58-1.65

at 10 µm: k

~ 1.35

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