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Here is the complex index of referaction of Silicon (from Handbook of Optical Constants of Solids (E.D. Palik)) | ||
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Note that the imaginary part k increases as soon as the wavelength is small enough for band-to-band absorption processes; i.e. h · n > EG applied (with EG = band gap). | ||
3.7.2 The Complex Index of Refraction
© H. Föll (Electronic Materials - Script)