# 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: | E. T. Arakawa, M. W. Williams, T. Inagaki. Optical properties of arc-evaporated carbon films between 0.6 and 3.8 eV. J. Appl. Phys., 48, 3176-3177 (1977) COMMENTS: | Arc-evaporated carbon film. Room temterature. DATA: - type: tabulated nk data: | 0.3263 1.90 0.91 0.3444 1.94 0.92 0.3647 2.00 0.92 0.3875 2.06 0.91 0.4133 2.11 0.90 0.4428 2.17 0.89 0.4769 2.24 0.88 0.5166 2.30 0.87 0.5636 2.38 0.82 0.6199 2.43 0.75 0.6888 2.43 0.70 0.7749 2.33 0.71 0.8856 2.24 0.80 1.0332 2.26 1.09 1.2398 2.63 1.47 1.5498 3.34 1.63 1.7712 3.67 1.60 2.0664 3.73 1.54