Abstract
Intense organic neodymium (Nd3+) emission is obtained with near-infrared (NIR) emission equivalent in intensity to that of an organic semiconductor emitting material. The advantage of Nd3+ emission is its narrow line width and NIR emission, which is enhanced by ∼3000 times at low excitation power through an efficient sensitization effect from a composite organic sensitizer. This performance is optimized at high concentrations of Nd3+ ions, and the organic perfluorinated system provides the ion excitations with a quantum efficiency of ∼40%. The material system is applicable to thin films that are compatible with integrated optics applications.
Original language | English |
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Pages (from-to) | 17915-17919 |
Number of pages | 5 |
Journal | Journal of the American Chemical Society |
Volume | 143 |
Issue number | 43 |
DOIs | |
Publication status | Published - 2021 |