Specific growing features of variable section sapphire articles by Stepanov technique

by Konevskiy, P.V., Andreev, E.P., Lytvynov, L.A.
Published 2008

Dependence of sapphire hardness on loading type and orientation

by Sinani, A.B., Dynkin, N.K., Konevskiy, P.V., Lytvynov, L.A.
Published 2009