Refractive index of AlN (Aluminium nitride)

Optical constants of AlN (Aluminium nitride)
Beliaev et al. 2021: Non-stoichiometric AlN; n,k 2–20 µm

Wavelength: µm

(2.00111–20.0188)

Complex refractive index (n+ik)[ i ]

Derived optical constants

Comments

303 nm thick aluminum nitride (AlN) film deposited by reactive sputtering.

References

1) L. Yu. Beliaev, E. Shkondin, A. V. Lavrinenko, O. Takayama. Thickness-dependent optical properties of aluminum nitride films for mid-infrared wavelengths, J. Vac. Sci. Technol. A 39, 043408 (2021)
2) L. Yu. Beliaev, E. Shkondin, A. V. Lavrinenko, O. Takayama. Erratum: Thickness-dependent optical properties of aluminum nitride films for mid-infrared wavelengths [J. Vac. Sci. Technol. A 39, 043408 (2021)], J. Vac. Sci. Technol. A 40, 027001 (2022)
(Numerical data kindly provided by Osamu Takayama)

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 = °

RefractiveIndex.INFO

Optical constants of AlN (Aluminium nitride)
Beliaev et al. 2021: Non-stoichiometric AlN; n,k 2–20 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 nitride, AlN

External links

Optical constants of AlN (Aluminium nitride)Beliaev et al. 2021: Non-stoichiometric AlN; n,k 2–20 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 nitride, AlN

External links

Optical constants of AlN (Aluminium nitride)
Beliaev et al. 2021: Non-stoichiometric AlN; n,k 2–20 µm