Optical constants of WS2 (Tungsten disulfide)
Jung et al. 2019: monolayer film; n,k 0.38–0.89 µm
Wavelength:
µm
(0.38135–0.89352)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Conditions & Spec sheet
n_is_absolute: true wavelength_is_vacuum: true film_thickness: 1L substrate: Al2O3
Comments
CVD-grown monolayer; Room temperature
References
G.-H. Jung, S. Yoo, Q-H. Park. Measuring the optical permittivity of two-dimensional materials without a priori knowledge of electronic transitions, Nanophotonics 8, 263-270 (2019) - see Supplementary materials