1. Institute of Materials Science, Vietnam Academy of Science and Technology, Hoang Quoc Viet, Cau Giay district, Hanoi, Vietnam Graduate University of Science and Technology, Vietnam Academy of Science and Technology, Hoang Quoc Viet, Cau Giay district, Hanoi, Vietnam
2. Institute of Materials Science, Vietnam Academy of Science and Technology, Hoang Quoc Viet, Cau Giay district, Hanoi, Vietnam