Optical constants of CuGaS₂ (Copper gallium sulfide)
Boyd et al. 1971: n(e) 0.55-11.5 µm; 120 °C

Wavelength: µm

(0.55 – 11.5)

Other optical constants

logX logY eV

Dispersion formula [ i ]

$$n^2-1=3.4834+\frac{1.7316λ^2}{λ^2-0.1453}+\frac{1.7785λ^2}{λ^2-738.43}$$

Comments

Extrardinary ray (e); 120 °C

Data

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

References

1) G. D. Boyd, H. Kasper, J. H McFee. Linear and nonlinear optical properties of AgGaS₂, CuGaS₂, and CuInS₂, and theory of the wedge technique for the measurement of nonlinear coefficients, IEEE J. Quant. Electron., 7, 563-573 (1971)
2) G. C. Bhar and G. Ghosh. Temperature-dependent Sellmeier coefficients and coherence lengths for some chalcopyrite crystals, J. Opt. Soc. Am. 69, 730-733 (1979)
*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 CuGaS₂ (Copper gallium sulfide)
Boyd et al. 1971: n(e) 0.55-11.5 µm; 120 °C

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

Optical constants of CuGaS2 (Copper gallium sulfide)Boyd et al. 1971: n(e) 0.55-11.5 µm; 120 °C

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

Optical constants of CuGaS₂ (Copper gallium sulfide)
Boyd et al. 1971: n(e) 0.55-11.5 µm; 120 °C