Corrigendum to “Effect of surface impurities on downconversion luminescence of Pr3+, Yb3+ activated SrF2 nanoparticles” [Opt. Mater. 107 (2020) 11002…

2022

The authors regret that in the Acknowledgements part of the article not all required sources of support were included. We would like to add the following statement to Acknowledgements: Karina Grzeszkiewicz acknowledges financial support from the National Science Centre in Poland under the ETIUDA doctoral scholarship no. 2019/32/T/ST5/00484. The authors would like to apologise for any inconvenience caused.