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Pt 99.99% Ø21x5mm (ca. 37g) - P0481617

Pt 99.99% Ø21x5mm (ca. 37g) - P0481617

Specifications

Coating material

Platinum

Purity

99.99%

Form

Disc

Dimensions

Ø 21 x 5 mm, approx. 37 g

Quantity

1 pc

Theoretical density at 20°C in g/cm³

21.5

Melting point in °C

1768

Temperature at vapor pressure

10⁻² mbar in °C

2080

10⁻¹ mbar in °C

2300

Boiling point in °C

3825

Type of evaporation

Melting

Good

Sublimation

Good

Evaporation source (typically)

E-gun

Directly from Cu crucible

Good

Boat

Boat material

W

Possible

Specific evaporation conditions

Preparation of base melt (premelt)

Possible

Low residual pressure

Good

Film refractive index n / extinction coefficient k

at 550 nm: n

2.10-2.17

at 550 nm: k

~ 3.67-3.77

at 10 µm: n

9.91

at 10 µm: k

~ 36.7(~ 9.5 µm)

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