[1] School of Engineering Physics, Hanoi University of Science and Technology, No 1, Dai Co Viet Street, Hai Ba Trung District, Hanoi,100000, Viet Nam
[2] School of Materials Science and Engineering, Hanoi University of Science and Technology, No 1, Dai Co Viet Street, Hai Ba Trung District, Hanoi,100000, Viet Nam
[3] Faculty of Fundamental Sciences, Phenikaa University, Hanoi,12116, Viet Nam