Visible Upconversion Luminescence from Y<sub>2</sub>O<sub>3</sub>:Eu<sup>3+</sup>,Yb<sup>3+</sup>

Huaishan Wang, Chang‐Kui Duan, Peter A. Tanner

The Journal of Physical Chemistry C · 2008 · 89 citations · 23 references

Concepts

Abstract

A red upconverted emission is reported for yttria codoped with Eu3+ and Yb3+ upon excitation by a 970 nm laser diode. The concentration dependence and temperature dependence down to 10 K of the upconverted emission have been investigated. Two alternative models are presented to simulate the emission intensity−temperature dependence.

References

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