Refractive index of (C5H8O2)n (Poly(methyl methacrylate), PMMA)

Optical constants of (C₅H₈O₂)_n (Poly(methyl methacrylate), PMMA)
Tsuda et al. 2018: n 0.6–1.0 µm

Wavelength: µm

(0.6–1)

Complex refractive index (n+ik)[ i ]

Derived optical constants

Dispersion formula [ i ]

$$n=1.470+0.008354λ^{-2}-0.0008309λ^{-4}$$

Comments

MicroChem PMMA resist with a molecular weight of 950,000; Baked at 100 °C for 10 min on a hot plate.

References

S. Tsuda, S. Yamaguchi, Y. Kanamori, and H. Yugami. Spectral and angular shaping of infrared radiation in a polymer resonator with molecular vibrational modes, Opt. Express 26, 6899-6915 (2018)

Data

[Expressions for n] [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

Poly(methyl methacrylate), (C₅H₈O₂)_n

Other names

Poly(methyl methacrylate)
PMMA
Acrylic glass

Trademarks

Plexiglas
Vitroflex
Limacryl
R-Cast
Per-Clax
Perspex
Plazcryl
Acrylex
Acrylite
Acrylplast
Altuglas
Polycast
Oroglass
Lucite

RefractiveIndex.INFO

Optical constants of (C₅H₈O₂)_n (Poly(methyl methacrylate), PMMA)
Tsuda et al. 2018: n 0.6–1.0 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 ]

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

Poly(methyl methacrylate), (C₅H₈O₂)_n

Other names

Trademarks

External links

Optical constants of (C5H8O2)n (Poly(methyl methacrylate), PMMA)Tsuda et al. 2018: n 0.6–1.0 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 ]

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

Poly(methyl methacrylate), (C5H8O2)n

Other names

Trademarks

External links

Optical constants of (C₅H₈O₂)_n (Poly(methyl methacrylate), PMMA)
Tsuda et al. 2018: n 0.6–1.0 µm

Poly(methyl methacrylate), (C₅H₈O₂)_n