For citations:
Fedorov P.P., Mayakova M.N., Alexandrov A.A., Voronov V.V., Pominova D.V., Chernov E.V., Ivanov V.K. Synthesis of NaYF4:Yb, Er up-conversion luminophore from nitrate flux. Nanosystems: Physics, Chemistry, Mathematics. 2020;11(4):417–423. https://doi.org/10.17586/2220-8054-2020-11-4-417-423