A [Mn18Dy] SMM resulting from the targeted replacement of the central MnII in the S=83/2 [Mn19]-aggregate with DyIII

被引:191
作者
Ako, Ayuk M. [1 ]
Mereacre, Valeriu [1 ]
Clerac, Rodolphe [2 ,3 ]
Wernsdorfer, Wolfgang [4 ]
Hewitt, Ian J. [1 ]
Anson, Christopher E. [1 ]
Powell, Annie K. [1 ]
机构
[1] Univ Karlsruhe, Inst Anorgan Chem, D-76128 Karlsruhe, Germany
[2] Equipe Mat Mol Magnet, Ctr Rech Paul Pascal, UPR 8641, CNRS, F-33600 Pessac, France
[3] Univ Bordeaux, UPR 8641, F-33600 Pessac, France
[4] CNRS, Inst Neel, F-38042 Grenoble 9, France
关键词
SINGLE-MOLECULE MAGNETS; HIGH-SPIN MOLECULES; GROUND-STATE; SOLID-STATE; COMPLEXES; MAGNETIZATION; ANISOTROPY; MANGANESE; MN-10;
D O I
10.1039/b814614d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Anisotropy can be introduced into the [Mn-19]-aggregate, which currently has the highest known spin ground state of S = 83/2, by the targeted replacement of the central Mn-II cation with Dy-III leading to a [Mn18Dy] complex with the same core topology showing slow relaxation of the magnetisation.
引用
收藏
页码:544 / 546
页数:3
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