Optical constants of Aluminium (Al)
From RefrectiveIndex.INFO - Refractive index database
Optical constants of Aluminium (Al)
Refractive index (real part of complex index of refraction)
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n = 423.96 Chromatic dispersion
dn/dλ = 1.138 µm-1 |
![[ Figure: Refractive index of Aluminium (Al) ]](figures/figures_RI/n_METALS_Aluminium_Rakic.png)
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Extinction coefficient (imaginary part of complex index of refraction)
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k = 4.8370e+2 Absorption coefficient
α = 3.0392e+5 cm-1 |
![[ Figure: Extinction coefficient of Aluminium (Al) ]](figures/figures_RI/k_METALS_Aluminium_Rakic.png)
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References
- Aleksandar D. Rakić. Algorithm for the determination of intrinsic optical constants of metal films: application to aluminum, Appl. Opt. 34, 4755-4767 (1995) doi:10.1364/AO.34.004755
Optical transmission calculator
Thickness :
Include reflection (normal incidence, two surfaces)
Include reflection (normal incidence, two surfaces)
Transmittance (at 200 µm)
T = ...
Reflection calculator
Angle of incidence (0~90°):
Direction: in out
Direction: in out
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Reflectance (at 200 µm)
RS = ... (S-polarized) Reflection phase
ɸ = ...° Brewster's angle
θB = ...° Critical angle
θC = ...° |