Synthesis and characterization of magnetic iron sulfide nanowires

被引:106
作者
Nath, M
Choudhury, A
Kundu, A
Rao, CNR
机构
[1] Indian Inst Sci, Jawaharlal Nehru Ctr Adv Sci Res, Chem & Phys Mat Unit, Bangalore 560064, Karnataka, India
[2] Indian Inst Sci, Solid State & Struct Chem Unit, Bangalore 560012, Karnataka, India
关键词
D O I
10.1002/adma.200306042
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Large quantities of Fe1-xS (x=0.12 and 0.1-0.08) nanowires (see Figure) have been prepared by the thermal decomposition of a hybrid precursor, Fe1-xS(en)(0.5) (x=0.2-0.3, en=ethylenediamine). Removal of the amine from Fe1-xS(en)(0.5) at 200 and 300degreesC under Ar flow yields Fe7S8 and Fe1-xS (xapproximate to0.09) nanowires, respectively, with well-defined morphologies. The Fe7S8 nanowires are ferrimagnetic at room temperature.
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页码:2098 / +
页数:5
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