Optical constants of Au (Gold)
Yakubovsky et al. 2019: 4-nm film; n,k 0.30-3.3 µm
Complex refractive index (n+ik)
Derived optical constants
Conditions & Spec sheet
n_absolute: true wavelength_vacuum: true film_thickness: 4.1 nm substrate: MoS2/SiO2
Au thickness = 4.1 nm, e-beam evaporated at 5 Å/s with a base pressure of 5e-7 Torr on MoS2 CVD monolayer on SiO2 substrate at T = 20 °C. Thickness was determined by AFM.
D. I. Yakubovsky, Y. V. Stebunov, R. V. Kirtaev, G. A. Ermolaev, M. S. Mironov, S. M. Novikov, A. V. Arsenin, V. S. Volkov. Ultrathin and ultrasmooth gold films on monolayer MoS2, Adv. Mater. Interfaces 6, 1900196 (2019) (Numerical data kindly provided by Georgy Ermolaev)