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

Optical constants of Al₂O₃ (Aluminium sesquioxide, Sapphire, Alumina)
Querry 1985: α-Al2O3 (Sapphire); n,k(o) 0.21–55.6 µm

Wavelength: µm

(0.2100–55.5556)

Complex refractive index (n+ik)[ i ]

Derived optical constants

Comments

α-Al₂O₃ (Sapphire). Ordinary ray (o).

References

M. R. Querry. Optical constants, Contractor Report CRDC-CR-85034 (1985)

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)
Querry 1985: α-Al2O3 (Sapphire); n,k(o) 0.21–55.6 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 ]

Comments

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)Querry 1985: α-Al2O3 (Sapphire); n,k(o) 0.21–55.6 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 ]

Comments

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)
Querry 1985: α-Al2O3 (Sapphire); n,k(o) 0.21–55.6 µm

Aluminium sesquioxide, Al₂O₃