دورية
New Robust Luminescent Supramolecular Assemblies Based on [Ln(Mo8O26)2]5–(Ln = Eu, Sm) Polyoxometalates
العنوان: | New Robust Luminescent Supramolecular Assemblies Based on [Ln(Mo8O26)2]5–(Ln = Eu, Sm) Polyoxometalates |
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المؤلفون: | Bolle, Patricia, Albrecht, Nicolas, Amiaud, Thibault, Humbert, Bernard, Faulques, Eric, Dessapt, Rémi, Serier-Brault, Hélène |
المصدر: | Inorganic Chemistry; December 2019, Vol. 58 Issue: 24 p16322-16325, 4p |
مستخلص: | This work highlights for the first time the photoluminescence (PL) properties of two new [Ln(Mo8O26)2]5–(Ln = Eu, Sm) lanthanide-containing polyoxometalates. Stable crystals of their tetrabutylammonium salts were synthesized, and their structures were confirmed by single-crystal X-ray diffraction. The robustness of the [Ln(Mo8O26)2]5–complexes in an acetonitrile solution has been evidenced by Fourier transform Raman and PL spectroscopies. The tetraphenylphosphonium derivatives were obtained by a salt metathesis reaction. The two series exhibit high thermal stability in air and are efficient phosphors at room temperature. |
قاعدة البيانات: | Supplemental Index |
تدمد: | 00201669 1520510X |
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DOI: | 10.1021/acs.inorgchem.9b02941 |