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CeF3 99.5% 0.7-3.5mm 500g - 0481334

CeF3 99.5% 0.7-3.5mm 500g - 0481334

Specifications

Coating material

Cerium fluoride

Purity

99.5%

Form

Granulate

Dimensions

0.7 - 3.5 mm

Quantity

500 g

Theoretical density at 20°C in g/cm³

6.2

Melting point in °C

1460

Temperature at vapor pressure

10⁻² mbar in °C

1183

10⁻¹ mbar in °C

1298

Boiling point in °C

2300

Type of evaporation

Sublimation

Good

Evaporation source (typically)

E-gun

Liner material

Mo

Good

Ta

Good

Boat

Boat material

W

Good

Mo

Good

Ta

Good

Specific evaporation conditions

Low residual pressure

Good

Substrate temperature range

100 - 200 °C

Good

200 - 300 °C

Good

Film transparency

Low

0.3

High

13

Film refractive index n / extinction coefficient k

at 550 nm: n

1.59-1.63

at 10 µm: k

1.42-1.47

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