Synthesis and Magnetic Properties of a Series of Octanuclear [Fe6Ln2] Nanoclusters

被引:65
作者
Han, Song-De [1 ,2 ]
Liu, Sui-Jun [1 ,2 ,3 ]
Wang, Qing-Lun [1 ,2 ]
Miao, Xiao-Hong [1 ,2 ]
Hu, Tong-Liang [1 ,2 ]
Bu, Xian-He [1 ,2 ]
机构
[1] Nankai Univ, Dept Chem, TKL Met & Mol Based Mat Chem, Tianjin 300071, Peoples R China
[2] Nankai Univ, Collaborat Innovat Ctr Chem Sci & Engn Tianjin, Tianjin 300071, Peoples R China
[3] Jiangxi Univ Sci & Technol, Sch Met & Chem Engn, Ganzhou 341000, Peoples R China
关键词
SINGLE-MOLECULE-MAGNET; POLYNUCLEAR IRON CHEMISTRY; SITU LIGAND CONVERSION; COORDINATION POLYMERS; STRUCTURAL TYPES; COBALT-PIVALATE; CLUSTERS; COMPLEXES; RELAXATION; CAGE;
D O I
10.1021/acs.cgd.5b00024
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The reaction of polydentate ligand Bis-tris propane {(CH2OH)(3)CNH-(CH2)(3)NHC(CH2OH)(3)} with Ln(NO3)(3)-6H(2)O and Fe3O precursor resulted in the formation of a series of Fe(6)Ln(2) nanoclusters. Magnetic measurements indicate that the Fe-6 core exhibits ferrimagnetic behavior, and slow magnetic relaxation was observed in Fe6Dy2 and Fe6Tb2.
引用
收藏
页码:2253 / 2259
页数:7
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