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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
29
pubmed:dateCreated
2006-7-20
pubmed:abstractText
The present paper presents a facile and low-cost hydrothermal method to synthesize stoichiometric FeNi3 alloy nanoparticles by reducing Ni(NO3)2.6H(2)O and Fe(NO3)2.9H(2)O with hydrazine hydrate in strong alkaline media. X-ray diffraction patterns of as-prepared samples synthesized at 180 degrees C for different hydrothermal reaction times reveal that the products are pure stoichiometric FeNi3 alloyed nanoparticles with well-defined crystalline cubic structure when the hydrothermal time is above 2 h, while no crystal phases are detected in the product obtained under ambient pressure in an open system from the same starting prescription. Transmission electron microscopic images show that the size of the as-prepared nanoparticles increases with prolongation of the hydrothermal reaction time. The as-prepared sample has the symmetric hysteresis loop behavior of ferromagnetic materials.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Jul
pubmed:issn
1520-6106
pubmed:author
pubmed:issnType
Print
pubmed:day
27
pubmed:volume
110
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
14262-5
pubmed:year
2006
pubmed:articleTitle
Synthesis of FeNi3 alloyed nanoparticles by hydrothermal reduction.
pubmed:affiliation
School of Materials Science and Engineering, Southwest University of Science and Technology, Mianyang 621010, China.
pubmed:publicationType
Journal Article