[TmIII(hfac)3(NITPhOPh)]∞:: A new member of a lanthanide-based single chain magnets family

被引:97
作者
Bernot, K.
Bogani, L.
Sessoli, R.
Gatteschi, D.
机构
[1] Univ Stud Firenze, Dept Chem & INSTM, I-50019 Sesto Fiorentino, Italy
[2] INSA Rennes, UMR 6226 CNRS, Sci Chimniques Rennes, F-35043 Rennes, France
关键词
nitronyl-nitroxides; single chain magnets; lanthanides; magnetic anisotropy;
D O I
10.1016/j.ica.2006.12.002
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The polymeric coordination compound of formula [Tm(hfaC)(3)(NITPhOPh)](infinity) (where NITPhOPh is a nitronyl-nitroxide radical) has been synthesized and found to belong to the only reported family of isostructural Single Chain Magnets. Both static and dynamic magnetic measurements have been performed, and a dependence of the out-of-phase signal on the frequency is observed below 3 K. Scaling procedures indicate Ising magnetic anisotropy. Comparison of the extracted parameters with those of the previously reported isostructural compounds confirms a trend along the lanthanide series. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:3807 / 3812
页数:6
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