1. The Kotel'nikov Institute of Radio Engineering and Electronics; Russian Academy of Sciences; Moscow 125009 Russia
2. The Institute of Microelectronics Technology and High-Purity Materials; Russian Academy of Sciences; Moscow Region 142432 Russia
3. National Research Nuclear University MEPhI; Moscow 115409 Russia
4. Department of Metallurgical and Materials Engineering; Indian Institute of Technology Madras; Chennai- 600 036 India
5. National University of Science and Technology “MISiS”; Moscow 119049 Russia
6. Mechanical and Aerospace Engineering; Western Michigan University; Kalamazoo MI 49008-5343 USA