Optical constants of Te (Tellurium)
Caldwell and Fan 1959: n(o) 4.0-14 µm

Wavelength: µm

(4 – 14)

Other optical constants

logX logY eV

Dispersion formula [ i ]

$$n^2-1=17.5346+\frac{4.3289λ^2}{λ^2-3.9810}+\frac{3.7800λ^2}{λ^2-11813}$$

Comments

Ordinary ray

Data

[Expressions for n] [CSV - comma separated] [TXT - tab separated] [Full database record]

References

1) R. S. Caldwell and H. Y. Fan, Optical properties of tellurium and selenium, Phys. Rev., 114, 664-675 (1959)
2) G. C. Bhar, Refractive index interpolation in phase-matching, Appl. Opt. 15, 305-307 (1976)
*Ref. 2 provides Sellmeier equation based on the data from Ref. 1

Reflection calculator

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

Reflectance (at µm)[ i ]

R_S = (S-polarized)
R_P = (P-polarized)
R = (non-polarized, (R_S+R_P)/2 )

Reflection phase[ i ]

ɸ = °
ɸ_S = °
ɸ_P = °

Brewster's angle[ i ]

θ_B = °

Critical angle[ i ] [ i ]

θ_C = °

Optical constants of Te (Tellurium)
Caldwell and Fan 1959: n(o) 4.0-14 µm

Refractive index[ i ]

Extinction coefficient[ i ]

Other 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 ]

Dispersion formula [ i ]

Comments

Data

References

Optical transmission calculator

Transmittance (at µm)[ i ]

Reflection calculator

Reflectance (at µm)[ i ]

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

More info - wiki

External links

Optical constants of Te (Tellurium)Caldwell and Fan 1959: n(o) 4.0-14 µm

Refractive index[ i ]

Extinction coefficient[ i ]

Other 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 ]

Dispersion formula [ i ]

Comments

Data

References

Optical transmission calculator

Transmittance (at µm)[ i ]

Reflection calculator

Reflectance (at µm)[ i ]

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

More info - wiki

External links

Optical constants of Te (Tellurium)
Caldwell and Fan 1959: n(o) 4.0-14 µm