0481614

Specifications

Coating material

Niobium

Purity

99.9%

Form

Disk

Dimensions

Ø 21 x 5 mm

Quantity

1 pc

Theoretical density at 20°C

8.4 g/cm3

Melting point

2477 °C

Temperature at vapor pressure

10-2 mbar

2660 °C

10-1 mbar

2850 °C

Boiling point

4744 °C

Type of evaporation

Melting

Good

Evaporation source (typically)

E-gun

Boat

Boat material

W

Possible

Film refractive index n / extinction coefficient k

at 550nm

n

2.93

k

2.87

at 10 µm

n

16

k

53.2 (10.33 µm)

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