New Robust Luminescent Supramolecular Assemblies Based on [Ln(Mo8O26)2]5–(Ln = Eu, Sm) Polyoxometalates

التفاصيل البيبلوغرافية
العنوان: New Robust Luminescent Supramolecular Assemblies Based on [Ln(Mo8O26)2]5–(Ln = Eu, Sm) Polyoxometalates
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
الوصف
تدمد:00201669
1520510X
DOI:10.1021/acs.inorgchem.9b02941