1. Key Laboratory for Electromagnetic Field Assisted Processing of Novel Materials; Moscow Engineering Physics University; Moscow 115409 Russia
2. Institute of Applied Physics; Russian Academy of Sciences; Nizhny Novgorod 603950 Russia
3. Lobachevsky State University of Nizhny Novgorod; Nizhny Novgorod 603950 Russia
4. Powder Technology Laboratory; San Diego State University; San Diego California