Online Kramers-Kronig Transformation of optical constants in the X-ray regime

This tool provides a stable method to perform a Kramers Kronig Transformation of optical constants in the X-ray regime. The data points can be non-equidistance.
KK calculator Real Part Offset calculator for scattering factor f Real Part Offset calculator for refractive index n

real part offset:
Element:


Chemical Formula:
density: g/cm3


Provide a table with energies and the corresponding table with the imaginary part

energy: real part: imaginary part: