PHAM HUNG, Vuong et al. The Role of Cu 2+ Concentration in Luminescence Quenching of Eu 3+ / Cu 2+ Co-doped ZrO2 Nanoparticles. VNU Journal of Science: Mathematics - Physics, [S.l.], v. 35, n. 1, mar. 2019. ISSN 2588-1124. Available at: <https://js.vnu.edu.vn/MaP/article/view/4320>. Date accessed: 29 mar. 2024. doi: https://doi.org/10.25073/2588-1124/vnumap.4320.