Affiliation: | 1.National Nanotechnology Open Laboratory, Al-Farabi Kazakh National University, 050040, Almaty, Kazakhstan ;2.Engineering Laboratory, Al-Farabi Kazakh National University, 050040, Almaty, Kazakhstan ;3.Department of Solid State Physics and Nonlinear Physics, Al-Farabi Kazakh National University, 050040, Almaty, Kazakhstan ;4.Satpaev Kazakh National Technical University, 050040, Almaty, Kazakhstan ; |