Refractive index of Ta2O5 (Tantalum pentoxide)

Optical constants of Ta₂O₅ (Tantalum pentoxide)
Rodríguez-de Marcos et al. 2016: n,k 0.03–1.5 µm

Wavelength: µm

(2.94938E-02 – 1.51429E+00)

Complex refractive index (n+ik)[ i ]

Derived optical constants

Conditions & Spec sheet

n_absolute: true
wavelength_vacuum: true
deposition_temperature: 300 ℃

Comments

Oxide films were deposited by reactive electron-beam evaporation onto various sorts of substrates at 300 ℃

References

L. V. Rodríguez-de Marcos, J. I. Larruquert, J. A. Méndez, J. A. Aznárez. Self-consistent optical constants of SiO₂ and Ta₂O₅ films, Opt. Mater. Express 6, 3622-3637 (2016) (Numerical data kindly provided by Juan Larruquert)

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)
Rodríguez-de Marcos et al. 2016: n,k 0.03–1.5 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 ]

Conditions & Spec sheet

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)Rodríguez-de Marcos et al. 2016: n,k 0.03–1.5 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 ]

Conditions & Spec sheet

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)
Rodríguez-de Marcos et al. 2016: n,k 0.03–1.5 µm

Tantalum pentoxide, Ta₂O₅