# this file is part of refractiveindex.info database # refractiveindex.info database is in the public domain # copyright and related rights waived via CC0 1.0 REFERENCES: | M. F. Al-Kuhaili. Optical properties of hafnium oxide thin films and their application in energy-efficient windows. Opt. Mat. 27, 383-387 (2004) COMMENTS: | Thin films of hafnium oxide deposited by electron beam evaporation. DATA: - type: formula 5 wavelength_range: 0.2 2.0 coefficients: 1.875 6.28e-3 -2 5.80e-4 -4