Artem Shylo, Tetyana Konstantinova (Donetsk Institute for Physic and Engineering named after O.O. Galkin of the NAS of Ukraine, Kiev, Ukraine), Andriy Lyubchyk (i3N/CENIMAT, Department of Materials Science and Technology, New University of Lisbon and EMOP/UNINOVA, Caparica, Portugal), Yuri Bacherikov (Institute of Semiconductor Physics, National Academy of Sciences of Ukraine, Kiev, Ukraine)

ОИЯИ ЛНФ.