作者: A. C. Franville , D. Zambon , R. Mahiou , Y. Troin , J. C. Cousseins
DOI: 10.1557/PROC-576-451
关键词: Luminescence 、 Chelation 、 Dipicolinic acid 、 Europium 、 Silicate 、 Covalent bond 、 Characterization (materials science) 、 Grafting 、 Inorganic chemistry 、 Materials 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.