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Effect of the ytterbium concentration on the upconversion luminescence of Yb3+/Er3+ co-doped PbO-GeO2-Ga2O3 glasses | 164 |
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November 2021 | December 2021 | January 2022 | February 2022 | March 2022 | April 2022 | May 2022 | |
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Effect of the ytterbium concentration on the upconversion luminescence of Yb3+/Er3+ co-doped PbO-GeO2-Ga2O3 glasses | 0 | 2 | 0 | 1 | 5 | 5 | 0 |
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