V.I. Kulakova – Ph.D.(Eng.), Head of Department - Main Product Engineer, 

LLC «Special Technology Center» (Saint Petersburg)

E-mail: nika_kulakova@mail.ru

S.B. Makarov – Dr.Sc.(Eng.), Professor, Director of Institute of Physics, Nanotechnology and Telecommunications of Peter The Great St. Petersburg Polytechnic University

E-mail: director@phnt.spbstu.ru