Optical constants of Cu (Copper)
Stahrenberg et al. 2001: n,k 0.128–0.496 µm
Wavelength:
µm
(0.13776–0.49594)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
References
K. Stahrenberg, Th. Herrmann, K. Wilmers, N. Esser, W. Richter, and M. J. G. Lee. Optical properties of copper and silver in the energy range 2.5-9.0 eV, Phys Rev. B 64, 115111 (2001) (Numerical data kindly provided by Prof. Dr. Norbert Esser)