Influence Of Hybridation With A Silicate Network On The Properties Of An Eu 3+ Complex Derived From Dipicolinic Acid

作者: A. C. Franville , D. Zambon , R. Mahiou , Y. Troin , J. C. Cousseins

DOI: 10.1557/PROC-576-451

关键词: LuminescenceChelationDipicolinic acidEuropiumSilicateCovalent bondCharacterization (materials science)GraftingInorganic chemistryMaterials science

摘要: In this paper, the preparation, characterization and optical features of organicinorganic materials incorporating a trivalent europium organic chelate into silicate network are described. The covalent grafting sol-gel process allow to obtain monophasic hybrid gels in which structure activity molecules were retained. Eu 3+ coordination mode is not sensitive processing conditions whereas morphology materials, their thermal resistance luminescence properties may be adjusted. Characteristics compounds compared those corresponding species.

参考文章(6)
Geneviève Cerveau, Robert J. P. Corriu, Cédric Lepeytre, Synthesis of Monophasic Hybrid Organic−Inorganic Solids Containing [η6-(Organosilyl)arene]chromium Tricarbonyl Moieties Chemistry of Materials. ,vol. 9, pp. 2561- 2566 ,(1997) , 10.1021/CM9703233
Takashi Nakamura, Chie Miyake, Coordination structure of lanthanide(III)(NO3)3-diamide complexes Journal of Alloys and Compounds. ,vol. 225, pp. 334- 337 ,(1995) , 10.1016/0925-8388(94)07037-7
A.C Franville, D Zambon, R Mahiou, S Chou, Y Troin, J.C Cousseins, Synthesis and optical features of an europium organic–inorganic silicate hybrid Journal of Alloys and Compounds. ,vol. 275-277, pp. 831- 834 ,(1998) , 10.1016/S0925-8388(98)00451-4
Martti Latva, Harri Takalo, Veli-Matti Mukkala, Cristina Matachescu, Juan C. Rodríguez-Ubis, Jouko Kankare, Correlation between the lowest triplet state energy level of the ligand and lanthanide(III) luminescence quantum yield Journal of Luminescence. ,vol. 75, pp. 149- 169 ,(1997) , 10.1016/S0022-2313(97)00113-0
J. Livage, C. Sanchez, Sol-gel chemistry from metal alkoxide precursors New Journal of Chemistry. ,vol. 14, pp. 513- 521 ,(1990)