Title | ||
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Color-Tunable Upconversion Luminescence in Er<sup>3+</sup>-Yb<sup>3+</sup> Co-Doped Sodium Lutetium Fluoride Glass-Ceramics |
Abstract | ||
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In this work, the study of the near infrared to visible upconversion (UC) emission in transparent sodium lutetium fluoride glass-ceramics doped with ErF
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and co-doped with YbF
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is reported. Intense UC green and red emissions due to (
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H
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,
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S
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)
<sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">→4</sup>
I
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and
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F
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<sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">→4</sup>
I
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transitions respectively together with a more weak blue emission due to the
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H
<sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">9/2</sub>
<sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">→4</sup>
I
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transition have been observed under excitation at 980 nm. The influence of Yb
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co-doping and excitation power density on the upconversion emissions is investigated. The addition of Yb
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ions greatly enhances the overall UC emission intensity and can be used to tune the UC emission from green to yellow due to an increase of the red-to-green ratio. |
Year | DOI | Venue |
---|---|---|
2019 | 10.1109/ICTON.2019.8840294 | 2019 21st International Conference on Transparent Optical Networks (ICTON) |
Keywords | DocType | ISSN |
upconversion,rare-earth,glass ceramics,energy transfer | Conference | 2162-7339 |
ISBN | Citations | PageRank |
978-1-7281-2780-4 | 0 | 0.34 |
References | Authors | |
0 | 8 |
Name | Order | Citations | PageRank |
---|---|---|---|
R. Balda | 1 | 0 | 0.34 |
J. J. Velazquez | 2 | 0 | 0.34 |
G. Gorni | 3 | 0 | 0.34 |
I. Iparraguirre | 4 | 0 | 1.01 |
M. Sedano | 5 | 0 | 0.34 |
A. Duran | 6 | 0 | 0.34 |
M. J. Pascual | 7 | 0 | 0.34 |
j f fernandez | 8 | 0 | 1.01 |