1. Engineering Profile Laboratory, L.N. Gumilyov Eurasian National University, Satpayev St., Astana 010008, Kazakhstan
2. Nuclear Medicine Center, Medical Center Hospital of the President’s Affairs Administration of the Republic of Kazakhstan, E495 Build No 2, Astana 010008, Kazakhstan
3. Laboratory of Solid State Physics, The Institute of Nuclear Physics, Almaty 050032, Kazakhstan