Luminescence decay of Sm:LaF3@LaF3 core-shell crystalline nanoparticlesElena Lukinova, Eduard Madirov, Maxim Pudovkin, Darya Koryakovtseva, Stella Korableva, Alexey Nizamutdinov and Vadim SemashkoEPJ Web Conf., 161 (2017) 03012DOI: https://doi.org/10.1051/epjconf/201716103012