摘要
The luminescent ultrathin Langmuir-Blodgett (LB) films containing Tb 2(C6H3S2O8)2 (Tiron-Tb) were successfully obtained. The modifications of compression isotherms of dimethyldioctadecylammonium bromide (DODA) have been observed when the Tiron-Tb complex was dissolved in the subphase. The effect of Tiron-Tb in the subphase on Langmuir films of DODA has been studied. Low-angle X-ray diffraction result indicates that the LB films have a good periodic layered structure. The UV and IR spectra results show the Tiron-Tb complex is incorporated into LB films layer-by-layer and the LB films are homogeneously deposited. The LB films containing Tiron-Tb can emit strong green luminescence, and the luminescence signal can be detected from a single layer. The luminescence properties of LB films have been discussed compared with those of the solutions.
源语言 | 英语 |
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页(从-至) | 189-193 |
页数 | 5 |
期刊 | Materials Science and Engineering: B |
卷 | 107 |
期 | 2 |
DOI | |
出版状态 | 已出版 - 15 3月 2004 |
已对外发布 | 是 |