Importance of Suppression of Yb3+ De-Excitation to Upconversion Enhancement in β-NaYF4: Yb3+/Er3+@β-NaYF4 Sandwiched Structure Nanocrystals | Edinburgh Instruments

Importance of Suppression of Yb3+ De-Excitation to Upconversion Enhancement in β-NaYF4: Yb3+/Er3+@β-NaYF4 Sandwiched Structure Nanocrystals