0700081

Specifications

Coating material

Copper

Purity

99.999%

Form

Disks

Dimensions

Ø 21 x 5 mm

Quantity

500 g

Theoretical density at 20°C

8.9 g/cm3

Melting point

1084 °C

Temperature at vapor pressure

10-2 mbar

1240 °C

10-1 mbar

1400 °C

Boiling point

2562 °C

Type of evaporation

Melting

Good

Evaporation source (typically)

E-gun

Directly from Cu crucible

Possible

Boat

Boat material

W

Good

Specific evaporation conditions

Preparation of base melt (premelt)

Good

Low residual pressure

Good

Film refractive index n / extinction coefficient k

at 550nm

n

0.8-1.0

k

~2.60

at 10 µm

n

10.8

k

~ 47.5 (~ 9.5 µm)

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