A New Highly Selective Fluorescent Silver Probe
发布时间:2024-08-09
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- 所属单位:
- 化学与化工学院
- 发表刊物:
- JOURNAL OF FLUORESCENCE
- 关键字:
- 中文关键字:银;铽;荧光探针,英文关键字:3, 3, 7, 7-Tetra[N-ethyl-N-benzyl(acetamide)-2-oxy
- 摘要:
- We have synthesized 3,3,7,7-tetra[N-ethyl-Nbenzyl(acetamide)-2-oxymethyl]-5- oxanonane (EBAOO) and its terbium complex. The crystal structures of the complex were determined: [Tb(EBAOO)]2[Tb(NO3)5]3·H2O, Orthorhombic, a=40.722 (6) Å, b=18.418 (3) Å, c= 20.496 (3) Å. In the structure, the rare earth ion satisfies nine coordination. The geometry of the nine-coordinate polyhedron is discussed in terms of the dihedral angle and the mean plane. The luminescence of the complex is noticeably enhanced upon complexation with Ag+, which is due to the suppression of photoinduced electron transfer (PET) process. Therefore, the terbium complex can be used as a selective fluorescent silver probe.
- 备注:
- 党方方
- 合写作者:
- LiuWeisheng
- 第一作者:
- 党方方
- 论文类型:
- 期刊论文
- 卷号:
- 卷:18
- 期号:
- 期:1
- 页面范围:
- 页:149-153
- 是否译文:
- 否
- 发表时间:
- 2008-01-01