Structural Investigation and Luminescenc
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Regis Riccardi; Delphine Gout; Gilles Gauthier; FranΓ§ois Guillen; StΓ©phane Jobic
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Article
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1999
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Elsevier Science
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English
β 341 KB
Recently prepared Ce 3 (SiS 4 ) 2 I exhibits a strong room temperature luminescence in the blue region of the visible spectrum associated to a Ce III -5d 1 PCe III -4f 1 electronic transition. In order to approach the emission mechanisms, the La 3Ψx Ce x (SiS 4 ) 2 I family has been investigated by