Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5448696 | Materials Science and Engineering: B | 2017 | 5 Pages |
Abstract
Zn doped Fe3O4 nanocrystalline powders are prepared by the Microwave Hydrothermal (M-H) method. The synthesized ferrite powders are characterized using Powder X-ray diffraction (XRD), Transmission Electron Microscopy (TEM), and Vibrating Sample Magnetometry (VSM). Nanocrystalline ferrites of â¼10-20Â nm size are synthesized at a low temperature of 160â°C after a treatment time of 60Â min. Magnetization studies show the ferrimagnetic nature of the synthesized samples at room temperature. The electromagnetic properties such as complex permittivity and complex permeability spectra are recorded in the frequency range from 1Â MHz to 1.8Â GHz. The calculated reflection loss indicated that these ferrites show a potential application as multiband electromagnetic wave absorbers.
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Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
V. Seetha Rama Raju,