Optical constants of Ir (Iridium)
Roberts 1986: n,k 0.250-0.750 µm
Complex refractive index (n+ik)
Derived optical constants
Solid iridium (Johnson Matthew): polycrystalline, annealed. n,k pairs measured by scanning automatic nulling spectro-ellipsometer. Room temperature.
Dr. Errol F. I. Roberts private communications. Unpublished data measured at City of London Polytechnic in 1986.