Molecular Engineering To Control the Magnetic Interaction between Single-Chain Magnets Assembled in a Two-Dimensional Network

被引:71
作者
Toma, Luminita M. [1 ]
Ruiz-Perez, Catalina [2 ]
Pasan, Jorge [2 ]
Wernsdorfer, Wolfgang [3 ]
Lloret, Francesc [1 ]
Julve, Miguel [1 ]
机构
[1] Univ Valencia, Inst Ciencia Mol, Valencia 46980, Spain
[2] Univ La Laguna, Fac Fis, Lab Rayos X & Mat Mol, Dept Fis Fundamental 2, San Cristobal la Laguna 38204, Tenerife, Spain
[3] CNRS, Inst Neel, Nanosci Dept, F-380412 Grenoble 9, France
关键词
CRYSTAL-STRUCTURES; SLOW RELAXATION; DESIGN; STATISTICS; M=MN;
D O I
10.1021/ja307042z
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two two-dimensional (2D) systems having the formula [{Fe-III(dmbpy)(CN)(4)}(2)(CoL)-L-II](n) [L = pyetNO (1), tvpNO (2)] and consisting of single-chain magnets connected through organic ligands (L) have been prepared, and their magnetic properties have been investigated. The overall magnetic behavior depends on the capacity of the organic pillars to transmit long-range magnetic interactions. 1 is the first example of a 2D compound exhibiting double relaxation of the magnetization, whereas 2 behaves as a metamagnet.
引用
收藏
页码:15265 / 15268
页数:4
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