Nb–Al–N thin films: structural transition from nanocrystalline solid solution nc-(Nb, Al)N into nanocomposite nc-(Nb, Al)N/a–AlN - V. I. Ivashchenko; S. N. Dub; P. L. Skrynskij; A. D. Pogrebnjak; O. V. Sobol; G. N. Tolmacheva; V. N. Rogoz; A. K. Sinelnichenko (Superhard Materials, 2016)