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  1. Near-infrared excited ultraviolet emitting upconverting phosphors as an internal light source in dry chemistry test strips for glucose sensing
  2. Intense UV upconversion through highly sensitized NaRF4:Tm (R:Y,Yb) crystals
  3. Versatile Synthetic Strategy for Coating Upconverting Nanoparticles with Polymer Shells through Localized Photopolymerization by Using the Particles as Internal Light Sources
  4. Enhancement of blue upconversion luminescence in hexagonal NaYF4:Yb,Tm by using K and Sc ions