Enantioselective Self-Assembly of Triangular Dy-3 Clusters with SingleMolecule Magnet Behavior
文献类型:期刊论文
作者 | Lin,Shuang-Yan ; Wang,Chao ; Zhao,Lang ; Tang,Jinkui |
刊名 | chemistry-an asian journal
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出版日期 | 2014 |
卷号 | 9期号:12页码:3558-3564 |
关键词 | SINGLE-MOLECULE MAGNET DATA-STORAGE COMPLEXES RELAXATION LIGAND SPIN MAGNETIZATION DICHROISM METAMATERIALS FERROMAGNETS |
通讯作者 | tang,jk |
英文摘要 | three pairs of enantiopure chiral triangular ln(3) clusters, [ln(3)l(rrrrrr/ssssss)((3)-oh)(2)(h2o)(2)(scn)(4)]xch(3)ohyh(2)o (r-dy-3, ln=dy, x=6, y=0; s-dy-3, ln=dy, x=6, y=1; r-ho-3, ln=ho, x=6, y=1; s-ho-3, ln=ho, x=6, y=1; r-er-3, ln=er, x=6, y=0; s-er-3, ln=er, x=6, y=1), have been successfully synthesized by a rational enantioselective synthetic strategy. the core of triangular ln(3) is bound in the central n6o3 of the macrocyclic ligand, and the coordination spheres of ln ions are completed by four scn- anions and two h2o molecules in axial positions of the macrocycle. the circular dichroism (cd) and vibrational circular dichroism (vcd) spectra of the enantiomers demonstrate that the chirality is successfully transferred from the ligands to the resulting ln(3) clusters. ac susceptibility measurements reveal that single-molecule magnet behavior occurs for both enantiopure clusters of r-dy-3 and s-dy-3. this work is one of the few examples of the successful design of a pair of triangular dy-3 clusters showing simultaneously slow magnetic relaxation and optical activity, and this might open up new opportunities to develop novel multifunctional materials. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000345513900025 |
源URL | [http://ir.ciac.jl.cn/handle/322003/56241] ![]() |
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 | Lin,Shuang-Yan,Wang,Chao,Zhao,Lang,et al. Enantioselective Self-Assembly of Triangular Dy-3 Clusters with SingleMolecule Magnet Behavior[J]. chemistry-an asian journal,2014,9(12):3558-3564. |
APA | Lin,Shuang-Yan,Wang,Chao,Zhao,Lang,&Tang,Jinkui.(2014).Enantioselective Self-Assembly of Triangular Dy-3 Clusters with SingleMolecule Magnet Behavior.chemistry-an asian journal,9(12),3558-3564. |
MLA | Lin,Shuang-Yan,et al."Enantioselective Self-Assembly of Triangular Dy-3 Clusters with SingleMolecule Magnet Behavior".chemistry-an asian journal 9.12(2014):3558-3564. |
入库方式: OAI收割
来源:长春应用化学研究所
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