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