Refractive Index of Si3N4-thin

For a typical sample of Si3N4-thin the refractive index and extinction coefficient at 632.8 nm are 2.002 and 0.000. Below are files of complete refractive index and extinction coefficients. If the file is not available for download, you can request our proprietary file by clicking "Request".

  • Proprietary encrypted file for use with Filmetrics systems
Wavelength (nm)

Refractive Index Reference - Various sources

No guarantee of accuracy - use at your own risk.