This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Refractive index of silicon K.svg en Wavelength dependet complex refractive index ik of crystaline silicon in the NIR VIS an UV region at Data based on Palik Edward Ghosh Gorachand Handbook of optical constants of solids San Diego Academic Press ISBN de Darstellung der wellenlngenabhngigen komplexen Brechzahl ik von Silizium