Refractive Index of Si3N4 (Si Poor)

Si-poor Si3N4. May also be used to model non-stoichiometric Si3N4 by measuring n and k.

For a typical sample of Si3N4 (Si Poor) the refractive index and extinction coefficient at 632.8 nm are 1.70079 and 0. 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".

Refractive Index Reference - Filmetrics Composite

No guarantee of accuracy - use at your own risk.

Proprietary encrypted file for use with Filmetrics Systems: