Optical constants of Si3N4, SiN (Silicon nitride)
Luke et al. 2015: n 0.310–5.504 µm
Wavelength:
µm
(0.31–5.504)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{3.0249λ^2}{λ^2-0.1353406^2}+\frac{40314λ^2}{λ^2-1239.842^2}$$Comments
340 nm Si3N4 on 3.1 μm of thermal SiO2 on silicon.
References
K. Luke, Y. Okawachi, M. R. E. Lamont, A. L. Gaeta, M. Lipson. Broadband mid-infrared frequency comb generation in a Si3N4 microresonator, Opt. Lett. 40, 4823-4826 (2015)