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Photoluminescence in the mixed valence compound Eu3S4 |
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| Authors: | J. Vitins P. Wachter |
| Affiliation: | Laboratorium für Festkörperphysik, ETH, Hönggerberg, 8093 Zürich, Switzerland |
| Abstract: | We have investigated the 5d-4f interband and the intra-4f photoluminescence of Eu3S4. An anomalous shift of the interband luminescence can be explained by temperature dependent valence fluctuations. The ferromagnetic ordering of Eu3S4 is also verified. |
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