Light: Science & Applications (May 2021)

Internal OH− induced cascade quenching of upconversion luminescence in NaYF4:Yb/Er nanocrystals

  • Yansong Feng,
  • Zhi Li,
  • Qiqing Li,
  • Jun Yuan,
  • Langping Tu,
  • Lixin Ning,
  • Hong Zhang

DOI
https://doi.org/10.1038/s41377-021-00550-5
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 10

Abstract

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Exponential relationship between upconversion luminescence intensity and internal OH- content obtained through the combination of quantitative control of the defect, advanced spectroscopy and theoretical model simulation.