@article{NANO_2020_11_3_a7, author = {S. V. Kuznetsov and A. S. Nizamutdinov and E. I. Madirov and V. V. Voronov and K. S. Tsoy and A. R. Khadiev and A. D. Yapryntsev and V. K. Ivanov and S. S. Kharintsev and V. V. Semashko}, title = {Near infrared down-conversion luminescence of {Ba}$_{4}${Y}$_{3}${F}$_{17}${:Yb}$^{3+}${:Eu}$^{3+}$ nanoparticles under ultraviolet excitation}, journal = {Nanosistemy: fizika, himi\^a, matematika}, pages = {316--323}, publisher = {mathdoc}, volume = {11}, number = {3}, year = {2020}, language = {en}, url = {http://geodesic.mathdoc.fr/item/NANO_2020_11_3_a7/} }