Abstract
NiFe2O4 nanoparticles were synthesized by a simple and cost-effective method using Ni and Fe nitrates and freshly extracted egg white (ovalbumin) in an aqueous medium. The X-ray diffraction and selected-area electron diffraction results indicated that the synthesized nanoparticles have only the inverse spinel structure without the presence of any other phase impurities. Room temperature magnetization results showed a ferromagnetic behavior of the NiFe2O4 nanoparticles, with saturation-specific magnetization values in the range of 26.4-42.5 emu/g at 10 kOe.
Original language | English (US) |
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Pages (from-to) | 797-800 |
Number of pages | 4 |
Journal | Scripta Materialia |
Volume | 56 |
Issue number | 9 |
DOIs | |
State | Published - May 2007 |
Externally published | Yes |
Keywords
- Electron microscopy
- Magnetic properties
- Nanoparticles
- Nickel ferrite
- Synthesis
ASJC Scopus subject areas
- General Materials Science
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering
- Metals and Alloys