0481792

Specifications

Coating material

Niobium oxide

Purity

99.95%

Form

Granulate

Dimensions

0.7 - 5.0 mm

Quantity

1 kg

Hazard pictogram

Statement

Warning

Theoretical density at 20°C

4.5 g/cm3

Melting point

1480-1490 °C

Temperature at vapor pressure

10-2 mbar

1700 °C

10-1 mbar

1860 °C

Type of evaporation

Melting

Good

Evaporation source (typically)

E-gun

Liner material

Mo

Good

Boat

Boat material

W

Possible

Specific evaporation conditions

Preparation of base melt (premelt)

Possible

Reactive gas pressure

Good

Substrate temperature range

100 - 200 °C

Good

200 - 300 °C

Good

Ion or plasma assistance

Desirable / indispensible

Good

Film transparency

Low

0.38-0.42 µm

High

8 µm

Film refractive index n / extinction coefficient k

at 550nm

n

2.27-2.33

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