Abstract
Upconversion control: Applying a relatively low bias voltage to an epitaxial lanthanide-doped BaTiO3thin film results in a significant enhancement of the upconversion emission. Moreover, the photoluminescence (PL) intensity can be modulated with an ac electric field (see picture). This approach provides a real-time and dynamic way to control photoluminescence.
Original language | English |
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Pages (from-to) | 6876-6880 |
Number of pages | 5 |
Journal | Angewandte Chemie - International Edition |
Volume | 50 |
Issue number | 30 |
DOIs | |
Publication status | Published - 18 Jul 2011 |
Keywords
- doping
- lanthanides
- photoluminescence
- thin films
- upconversion
ASJC Scopus subject areas
- Catalysis
- General Chemistry