RefractiveIndex.INFO

Refractive index database


Shelf

Book

Page

Optix.eXpert

Optix.eXpert is our new website that aims at connecting optical professionals with employers looking to outsource optics related work. Sign up and post a listing now to start offering a service.

Optical constants of Si3N4 (Silicon nitride)
Luke et al. 2015: n 0.310-5.504 µm

Wavelength: µm
 (0.31 – 5.504)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{3.0249λ^2}{λ^2-0.1353406^2}+\frac{40314λ^2}{λ^2-1239.842^2}$$

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)

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

Silicon nitride, Si3N4

External links