Laser power density dependent energy transfer between Tm^3+ and Tb^3+: tunable upconversion emissions in NaYF_4:Tm^3+,Tb^3+,Yb^3+ microcrystals
Abstract
- Publication:
-
Optics Express
- Pub Date:
- November 2016
- DOI:
- 10.1364/OE.24.026307
- Bibcode:
- 2016OExpr..2426307X