Abstract
This paper reports on Sr 2 MgSi 2 O 7 :Pr 3+ phosphors that simultaneously exhibit upconversion emission in the ultraviolet range (235–300 nm) and photoluminescence in the visible and near-infrared regions under excitation at 444 nm.
Funding Information
  • Latvijas Zinātnes Padome (1.1.1.9/LZP/1/24/013)
  • Instytut Niskich Temperatur i Badań Strukturalnych PAN (UMO-2021/41/B/ST5/03792)