Preparation, characterization and luminescent properties of MCM-41 type materials impregnated with rare earth complex
文献类型:期刊论文
作者 | Fu LS ; Zhang HJ ; Boutinaud P |
刊名 | journal of materials science & technology
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出版日期 | 2001 |
卷号 | 17期号:3页码:293-298 |
关键词 | MESOPOROUS MOLECULAR-SIEVES DYE MOLECULES ENCAPSULATION MECHANISM SI-MCM-41 |
ISSN号 | 1005-0302 |
通讯作者 | boutinaud p |
中文摘要 | hybrid materials incorporating eu-(tta)(3). 2h(2)o (7hereafter designated as eu-tta, with tta: thenoyltrifluoroacetone) in unmodified or modified mcm-41 by 3-aminopropyl-triethoxysilane (aptes) were prepared by impregnation method. the obtained materials were characterized using x-ray diffraction (xrd), ir and diffuse reflectance spectroscopy and luminescence spectra. all the hybrid samples exhibited the characteristic emission bands of eu3+ under uv light excitation at room temperature, and the excitation spectra showed significant blue-shifts compared to the pure rare-earth complex. although the red emission intensity in the modified hybrid was almost the half of the red emission intensity in the pure eu-tta complex at room temperature, the hybrid showed a much higher thermal stability due to the shielding character of the mcm-41 host. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000169143300001 |
公开日期 | 2010-11-04 |
源URL | [http://202.98.16.49/handle/322003/20737] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Fu LS,Zhang HJ,Boutinaud P. Preparation, characterization and luminescent properties of MCM-41 type materials impregnated with rare earth complex[J]. journal of materials science & technology,2001,17(3):293-298. |
APA | Fu LS,Zhang HJ,&Boutinaud P.(2001).Preparation, characterization and luminescent properties of MCM-41 type materials impregnated with rare earth complex.journal of materials science & technology,17(3),293-298. |
MLA | Fu LS,et al."Preparation, characterization and luminescent properties of MCM-41 type materials impregnated with rare earth complex".journal of materials science & technology 17.3(2001):293-298. |
入库方式: OAI收割
来源:长春应用化学研究所
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