Refractive index of Ta2O5 (Tantalum pentoxide)

Optical constants of Ta₂O₅ (Tantalum pentoxide)
Gao et al. 2012: n,k 0.35–1.8 µm

Wavelength: µm

(0.350–1.800)

Complex refractive index (n+ik)[ i ]

Derived optical constants

Comments

400-nm monolayer deposited on 160-µm BK7 substrate using the ion assistance electronic beam deposition technique.

References

L. Gao, F. Lemarchand, and M. Lequime. Exploitation of multiple incidences spectrometric measurements for thin film reverse engineering, Opt. Express 20, 15734-15751 (2012) (Numerical data kindly provided by F. Lemarchand)

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

Tantalum pentoxide, Ta₂O₅

Other names

Tantalum oxide
Tantalum pentaoxide
Ditantalum pentoxide
Ditantalum pentaoxide

RefractiveIndex.INFO

Optical constants of Ta₂O₅ (Tantalum pentoxide)
Gao et al. 2012: n,k 0.35–1.8 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

Tantalum pentoxide, Ta₂O₅

Other names

External links

Optical constants of Ta2O5 (Tantalum pentoxide)Gao et al. 2012: n,k 0.35–1.8 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

Tantalum pentoxide, Ta2O5

Other names

External links

Optical constants of Ta₂O₅ (Tantalum pentoxide)
Gao et al. 2012: n,k 0.35–1.8 µm

Tantalum pentoxide, Ta₂O₅