[1] Russian Acad Sci, Kutateladze Inst Thermophys, Siberian Div, Novosibirsk 630090, Russia
[2] Russian Acad Sci, Nikolaev Inst Inorgan Chem, Siberian Div, Novosibirsk 630090, Russia
[3] Russian Acad Sci, Rzhanov Inst Semicond Phys, Siberian Div, Novosibirsk 630090, Russia