Study of visible upconversion luminescence in Er3+ and Er3+/Yb3+ doped tungsten tellurite glasses
| Autor: | Kumari, Hemlata a, Ansari, Ghizal F. a, ⁎, Mahajan, S.K. b, Sk Rezaul, K. c, Bairagi, Sukhdev a |
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| Zdroj: | In Materials Today: Proceedings |
| Databáze: | ScienceDirect |
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