Thi Kim Chi Nguyen, Duy Hung Nguyen, Tan Vinh Le, Thanh Vu Tran, Chi Nguyen Vo and Thi Kim Trung Pham 2021. Luminescence properties of Mn⁴⁺-doped CaAl₂OVietnam Journal of Science, Technology and Engineering. 63, 3 (Sep. 2021), 3-7. DOI:https://doi.org/10.31276/VJSTE.63(3).03-07.