Refractive Index Database
The table below contains links to refractive index data for common materials. Each material in the database has refractive index listed as a function of wavelength over a range typically required for thin-film thickness measurement.
Popular selections: Acrylic |
Al2O3 |
Au |
ITO |
Quartz |
Si |
SiO2 |
Si3N4
If your material isn’t listed in the database, contact us about us measuring it for you in 1-2 days. There is no charge for this service. Substrate kits for depositing films for refractive index measurement, as well as thin-film thickness measurement are also available. We might even list you as a source in our refractive index database for that material!