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Refractive index database


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Optical constants of GaAs-InAs (Gallium indium arsenide, GaInAs, InGaAs)
Le et al. 2022: n,k 16.7–48.4 µm

Wavelength: µm
 (16.66817 – 48.77473)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Conditions & Spec sheet

n_absolute: true
wavelength_vacuum: true
film_thickness: 310 nm
substrate: Ge

Comments

In1-xGaxAs; x=0.47. Thin film: 310 nm. Room temperature.

References

T. N. Le, J-L. Pelouard, F. Charra, S. Vassant. Determination of the far-infrared dielectric function of a thin InGaAs layer using a detuned Salisbury screen. Optical Material Express 12, 2711–2723 (2022)
[Calculation script (Python)]

Data

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INFO

Gallium indium arsenide, GaInAs

Other name

  • Indium gallium arsenide, InGaAs

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