DUNG, Nguyen Thi; 						THANH, Hoang Van; 						LAM, Nguyen Dinh.
 Influences of Growth Durations on Characteristics of NaYF4:(Yb,Tm) Upconversion Materials.
<strong>VNU Journal of Science: Natural Sciences and Technology</strong>, [S.l.], v. 35, n. 4, dec. 2019.
ISSN 2588-1140.
Available at: &lt;<a href="https://js.vnu.edu.vn/NST/article/view/4965" target="_new">https://js.vnu.edu.vn/NST/article/view/4965</a>&gt;. Date accessed: 15 nov. 2024.
doi: <a href="https://doi.org/10.25073/2588-1140/vnunst.4965">https://doi.org/10.25073/2588-1140/vnunst.4965</a>.