VNU Journal of Science Mathematics – Physics, Vol 37, No 2 (2021) 8 12 8 Original Article Synthesis of ZnO Nanoparticles/Nanofibers and Their Luminescence via Electrospinning Pham Hung Vuong1,*, Nguyen Duc Trung Kien1, Tran Trong An1, Ta Quoc Tuan1, Pham Van Huan1, Nguyen Dac Thong1,2, Vu Thi Phuong Thuy1,3, Le Van Toan1,4 1Advanced Institute for Science and Technology (AIST), Hanoi University of Science and Technology (HUST), 1 Dai Co Viet, Hanoi, Vietnam 2School of Engineering Physics, Hanoi[.]