Optical constants of Nb-Sn (Niobium-tin alloy)
Golovashkin et al. 1971: n,k 1-8 µm; 55 wt% Sn

Wavelength: µm

(1.0 – 8.0)

Derived optical constants

Comments

55 wt% Sn; room temperature.

References

A. I. Golovashkin, E. D. Donner, I. S. Levchenko, G. P. Motulevich. Optical properties and electronic characteristics of alloys of niobium with tin, Sov. Phys. JETP 32, 1064-1067 (1971)

Data

[CSV - comma separated] [TXT - tab separated] [Full database record]

Optical transmission calculator

Thickness:
Calculation method:

Transmittance (at µm)[ i ]

T =

logX logY eV

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 = °

INFO

Niobium-tin alloy, Nb-Sn

Other names

Niobium stannide
Triniobium-tin (only for Nb₃Sn compound)

RefractiveIndex.INFO

Refractive index database

Optical constants of Nb-Sn (Niobium-tin alloy)
Golovashkin et al. 1971: n,k 1-8 µm; 55 wt% Sn

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 (at µm)[ i ]

Reflection calculator

Reflectance (at µm)[ i ]

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

INFO

Niobium-tin alloy, Nb-Sn

Other names

External links

Optical constants of Nb-Sn (Niobium-tin alloy)Golovashkin et al. 1971: n,k 1-8 µm; 55 wt% Sn

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 (at µm)[ i ]

Reflection calculator

Reflectance (at µm)[ i ]

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

INFO

Niobium-tin alloy, Nb-Sn

Other names

External links

Optical constants of Nb-Sn (Niobium-tin alloy)
Golovashkin et al. 1971: n,k 1-8 µm; 55 wt% Sn