Refractive index of (C8H8)n-(C3H3N)m (Styrene-acrylonitrile, SAN)

Optical constants of (C₈H₈)_n-(C₃H₃N)_m (Styrene-acrylonitrile, SAN)
Sultanova et al. 2009: n 0.4368–1.052 µm

Wavelength: µm

(0.4368–1.052)

Complex refractive index (n+ik)[ i ]

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{1.3787λ^2}{λ^2-0.017842}$$

Conditions

temperature: 293

Comments

20 °C

References

N. Sultanova, S. Kasarova and I. Nikolov. Dispersion properties of optical polymers, Acta Physica Polonica A 116, 585-587 (2009)
(fit of the experimental data with the Sellmeier dispersion formula: Mikhail Polyanskiy)

Data

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

Optical transmission calculator

Wavelength: µm
Thickness:
Calculation method: [ i ]

Sample transmittance and reflectance

Transmittance of a freestanding sample in vacuum

T =

Reflectance of a freestanding sample in vacuum

R =

Fresnel 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 = °

Additional information

About Styrene-acrylonitrile

Other names and variations:

SAN
C₈H₈)_n-(C₃H₃N)_m
Styrene-acrylonitrile resin
Styrene-acrylonitrile copolymer

Links:

RefractiveIndex.INFO

Optical constants of (C₈H₈)_n-(C₃H₃N)_m (Styrene-acrylonitrile, SAN)
Sultanova et al. 2009: n 0.4368–1.052 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 ]

Dispersion formula [ i ]

Conditions

Comments

References

Data

Optical transmission calculator

Sample transmittance and reflectance

Transmittance of a freestanding sample in vacuum

Reflectance of a freestanding sample in vacuum

Fresnel reflection calculator

Reflectance[ i ]

P-polarized

S-polarized

Non-polarized (Rp+Rs)/2

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

Additional information

About Styrene-acrylonitrile

Optical constants of (C8H8)n-(C3H3N)m (Styrene-acrylonitrile, SAN)Sultanova et al. 2009: n 0.4368–1.052 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 ]

Dispersion formula [ i ]

Conditions

Comments

References

Data

Optical transmission calculator

Sample transmittance and reflectance

Transmittance of a freestanding sample in vacuum

Reflectance of a freestanding sample in vacuum

Fresnel reflection calculator

Reflectance[ i ]

P-polarized

S-polarized

Non-polarized (Rp+Rs)/2

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

Additional information

About Styrene-acrylonitrile

Optical constants of (C₈H₈)_n-(C₃H₃N)_m (Styrene-acrylonitrile, SAN)
Sultanova et al. 2009: n 0.4368–1.052 µm