Abstract
Unselectively enhanced multicolour upconversion (UC) emissions and low pumping threshold were achieved in Au@β-NaYF4:Yb,Tm hybrid nanostructures. This demonstrates that the plasmon field enhancement effect is the main reason for the improved UC emission efficiency.
Original language | English |
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Pages (from-to) | 7671-7673 |
Number of pages | 3 |
Journal | Chemical Communications |
Volume | 47 |
Issue number | 27 |
DOIs | |
Publication status | Published - 2011 |
Externally published | Yes |