Refractive index of Al2O3 (Aluminium sesquioxide, Sapphire, Alumina)

Optical constants of Al₂O₃ (Aluminium sesquioxide, Sapphire, Alumina)
Hagemann et al. 1974: Thin film; n,k 0.000775–0.207 µm

Wavelength: µm

(7.749E-04–2.066E-01)

Complex refractive index (n+ik)[ i ]

Derived optical constants

References

1) H.-J. Hagemann, W. Gudat, and C. Kunz. Optical constants from the far infrared to the x-ray region: Mg, Al, Cu, Ag, Au, Bi, C, and Al₂O₃, J. Opt. Soc. Am. 65, 742-744 (1975)
2) H.-J. Hagemann, W. Gudat, and C. Kunz. DESY report SR-74/7 (1974)

Data

[CSV - comma separated] [TXT - tab separated] [Full database record]

Optical transmission calculator

Wavelength: µm
Thickness:
Calculation method:

Transmittance[ i ]

T =

LogX LogY eV

Reflection calculator

Wavelength: µm
Angle of incidence (0~90°):
Direction: in out

Reflectance[ i ]

P-polarized

R_P =

S-polarized

R_S =

Non-polarized (Rp+Rs)/2

R =

R_P R_S R LogY

Reflection phase[ i ]

ɸ_P = °
ɸ_S = °

Brewster's angle[ i ]

θ_B = °

Critical angle[ i ] [ i ]

θ_C = °

INFO

Aluminium sesquioxide, Al₂O₃

Other names

Alumina
Aluminium oxide
Aloxite
Aluminium oxide (α)
Aluminium(III) oxide
Dialuminium trioxide

RefractiveIndex.INFO

Optical constants of Al₂O₃ (Aluminium sesquioxide, Sapphire, Alumina)
Hagemann et al. 1974: Thin film; n,k 0.000775–0.207 µm

Complex refractive index (n+ik)[ i ]

Refractive index[ i ]

Extinction coefficient[ i ]

Derived optical constants

Relative permittivity (dielectric constants)[ i ] [ i ]

Absorption coefficient[ i ] [ i ]

Abbe number[ i ]

Chromatic dispersion[ i ]

Group index[ i ] [ i ]

Group velocity dispersion[ i ] [ i ] [ i ]

References

Data

Optical transmission calculator

Transmittance[ i ]

Reflection calculator

Reflectance[ i ]

P-polarized

S-polarized

Non-polarized (Rp+Rs)/2

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

INFO

Aluminium sesquioxide, Al₂O₃

Other names

Mineral

Gemstones

External links

Optical constants of Al2O3 (Aluminium sesquioxide, Sapphire, Alumina)Hagemann et al. 1974: Thin film; n,k 0.000775–0.207 µm

Complex refractive index (n+ik)[ i ]

Refractive index[ i ]

Extinction coefficient[ i ]

Derived optical constants

Relative permittivity (dielectric constants)[ i ] [ i ]

Absorption coefficient[ i ] [ i ]

Abbe number[ i ]

Chromatic dispersion[ i ]

Group index[ i ] [ i ]

Group velocity dispersion[ i ] [ i ] [ i ]

References

Data

Optical transmission calculator

Transmittance[ i ]

Reflection calculator

Reflectance[ i ]

P-polarized

S-polarized

Non-polarized (Rp+Rs)/2

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

INFO

Aluminium sesquioxide, Al2O3

Other names

Mineral

Gemstones

External links

Optical constants of Al₂O₃ (Aluminium sesquioxide, Sapphire, Alumina)
Hagemann et al. 1974: Thin film; n,k 0.000775–0.207 µm

Aluminium sesquioxide, Al₂O₃