1. Institute of Chemistry; Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet Road, Cau Giay; Hanoi Viet Nam
2. Graduate University of Science and Technology, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet Road, Cau Giay; Hanoi Viet Nam
3. Hanoi University of industry, No 298 Cau Dien street, Bac Tu Liem District; Hanoi Viet Nam