Test nicolas

Test nicolas

Specifications

Coating material

Silver-Copper

Purity

99.99%

Form

Granulate

Dimensions

2.0 - 5.0 mm

Quantity

100 g

Evaporation Temperature in °C

Test

Film Thickness (λ/4)

Test

Absorption in %

Test

Statement

Test

Theoretical density at 20°C in g/cm³

~ 10.5

Melting point in °C

~ 950

Temperature at vapor pressure

10⁻² mbar in °C

~ 1020

10⁻¹ mbar in °C

~ 1150

Boiling point in °C

~ 2162

Type of evaporation

Melting

Good

Evaporation source (typically)

E-gun

Directly from Cu crucible

Possible

Liner material

Mo

Good

C

Good

Boat

Boat material

W

Good

Mo

Good

Specific evaporation conditions

Preparation of base melt (premelt)

Possible

Low residual pressure

Good

Film transparency

Low

Test

High

Test

Film refractive index n / extinction coefficient k

at 550 nm: n

0.120-0.129

at 550 nm: k

3.25-3.45

at 10 µm: n

13.11

at 10 µm: k

53.7(~ 9.9 µm)

Application

Absorbing layers

Contact us for information or a quotation

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