Sidelnikova, N.S.; Rom, M.A.; Dan‘ko, A.Ya.; Nizhankovsky, S.V.; Sirik, U.V.; Krivonogov, S.I.
(Functional Materials, 2004)
A phenomenon of transformation of sapphire surface layer with the formation of a new cubic phase of spinel (AIAI₂О₄) structure as a result of high temperature reducing annealing has been revealed. The result of microscopic ...