Refractive index of SnSe (Tin selenide)

Optical constants of SnSe (Tin selenide)
Guo et al. 2022: n,k(α) 0.193–1.69 µm

Wavelength: µm

(0.1930–1.6900)

Complex refractive index (n+ik)[ i ]

Derived optical constants

Comments

n_α, k_α; room temperature.

References

Z. Guo, H. Gu, Y. Yu, Z. Wei, S. Liu. Broadband and incident-angle-modulation near-infrared polarizers based on optically anisotropic SnSe, Nanomaterials, 13, 134 (2022) (Numerical data kindly provided by Zhengfeng Guo)

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

Tin selenide, SnSe

Other name

Tin(II) selenide
Stannous selenide

RefractiveIndex.INFO

Optical constants of SnSe (Tin selenide)
Guo et al. 2022: n,k(α) 0.193–1.69 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

Tin selenide, SnSe

Other name

External links

Optical constants of SnSe (Tin selenide)Guo et al. 2022: n,k(α) 0.193–1.69 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

Tin selenide, SnSe

Other name

External links

Optical constants of SnSe (Tin selenide)
Guo et al. 2022: n,k(α) 0.193–1.69 µm