Original Research Published on 07 Aug 2020 Up-Converting Lanthanide-Doped YAG Nanospheres in Ceramics and Glass Marta Vallés-PelardaRafael S. SanchezEva M. BareaIván Mora-SeróBeatriz Julián-López Frontiers in Materials doi 10.3389/fmats.2020.00273 4,422 views 8 citations