Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5460563 | Journal of Alloys and Compounds | 2017 | 18 Pages |
Abstract
Bi2MnMoO6, a double perovskite, was synthesized through combustion method. The crystal structure was determined by powder X-ray diffraction (XRD) and Rietveld refinement using FULLPROF. Bi2MnMoO6 crystallized with the R3 space group (#146) with a distorted cubic structure. Field emission scanning electron microscopy (FESEM) showed irregular spherical grains with varying sizes of â¼80-120Â nm. Energy dispersive spectra (EDS) confirmed stoichiometric formations without any impurities. Infrared spectroscopy confirmed the formation of a double perovskite structure. A magnetic study showed a paramagnetic (PM) nature at room temperature and a ferromagnetic nature below 44Â K. These results can be explained based on an exchange mechanism and anti-site disorder. Bi2MnMoO6's low Curie temperature with broad hysteresis makes it an ideal candidate for spintronic applications.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
S. Ravi, C. Senthilkumar,