Preparation and luminescence properties of ormosil hybrid materials doped with Tb(Tfacac)(3)phen complex via a sol-gel process
文献类型:期刊论文
| 作者 | Guo JF ; Fu LS ; Li HR ; Zheng YX ; Meng QG ; Wang SB ; Liu FY ; Wang J ; Zhang HJ |
| 刊名 | materials letters
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| 出版日期 | 2003 |
| 卷号 | 57期号:24-25页码:3899-3903 |
| 关键词 | LANTHANIDE COMPLEXES FILMS |
| ISSN号 | 0167-577x |
| 通讯作者 | zhang hj |
| 中文摘要 | in this paper, silica-based transparent organic-inorganic hybrid materials were prepared via the sol-gel process. tetraethoxysilane (teos) and 3-glycidoxypropyltrimethoxysilane (gptms) were used as the inorganic and organic precursors, respectively. the terbium complex, tb(tfacac)(3)phen (tfacac = 1,1,1-trifluoroacetylacetone, phen = 1, 10-phenanthroline) was successfully doped into organically modified silicate (ormosil) matrix derived from teos and gptms, and the luminescent properties of the resultant ormosil composite phosphors [ormosil/th(tfacac)(3)phen] were investigated compared with those of the tb(tfacac)(3)phen incorporated into sio2 derived from teos (labeled as silica/tb(tfacac)(3)phen). both kinds of the materials show the characteristic green emission of tb3+ ion. the luminescence behavior of the resultant composite products was dependent on the matrix composition. the optimized lanthanide complex concentration in the ormosil/tb(tfacac)(3)phen was increased compared with in silica/tb(tfacac)(3)phen. furthermore, the lifetime of tb3+ in tb(tfacac)(3)phen, silica/tb(tfacac)(3)phen and ormosil/tb(tfacac)(3)phen follows the sequence: onmosil/tb(tfacac)(3)phen>silica/tb(tfacac)(3)phen>pure tb(tfacac)(3)phen. |
| 收录类别 | SCI |
| 语种 | 英语 |
| WOS记录号 | WOS:000184846900034 |
| 公开日期 | 2010-09-13 |
| 源URL | [http://202.98.16.49/handle/322003/17693] ![]() |
| 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 | Guo JF,Fu LS,Li HR,et al. Preparation and luminescence properties of ormosil hybrid materials doped with Tb(Tfacac)(3)phen complex via a sol-gel process[J]. materials letters,2003,57(24-25):3899-3903. |
| APA | Guo JF.,Fu LS.,Li HR.,Zheng YX.,Meng QG.,...&Zhang HJ.(2003).Preparation and luminescence properties of ormosil hybrid materials doped with Tb(Tfacac)(3)phen complex via a sol-gel process.materials letters,57(24-25),3899-3903. |
| MLA | Guo JF,et al."Preparation and luminescence properties of ormosil hybrid materials doped with Tb(Tfacac)(3)phen complex via a sol-gel process".materials letters 57.24-25(2003):3899-3903. |
入库方式: OAI收割
来源:长春应用化学研究所
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