Luminescent Properties of Tetrakis (1-(2-Thenoy)-3,3,3-Trifluoracetate) Europium N-Hexadecyl Pyridinium in Modified Si-MCM-41
Luminescent Properties of Tetrakis (1-(2- Thenoy)-3,3,3-Trifluoracetate) Europium N-Hexadecyl Pyridinium in Modified Si-MCM-41作者机构:Dept. of Chem. Jilin Univ. Changchun 130023 China
出 版 物:《Journal of Materials Science & Technology》 (材料科学技术(英文版))
年 卷 期:2001年第17卷第2期
页 面:290-292页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学]
主 题:MCM Europium N-Hexadecyl Pyridinium in Modified Si-MCM-41 Trifluoracetate Thenoy Si
摘 要:Eu(TTA)4C5H5NC16H33(TTA:1-(2-Thenoy)-3,3,3-Trifluoracetate) is encapsulated in St- MCM-41 modified with N-(3-Trimethoxysilethyl)ethylene. The emission spectrum of the assembly shows only a 5D0-7F2 transition. As compared with the rare earth complex itself, the lifetime of the assembly becomes longer and its stability under the UV radiation is much better.