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Weak ferromagnetic behavior of BiFeO3 at low temperature
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10.1063/1.4801338
/content/aip/journal/jap/113/17/10.1063/1.4801338
http://aip.metastore.ingenta.com/content/aip/journal/jap/113/17/10.1063/1.4801338

Figures

Image of FIG. 1.
FIG. 1.

Refined x-ray diffraction patterns of BiFeO at room temperature.

Image of FIG. 2.
FIG. 2.

FE-SEM image of microspherical BiFeO sample synthesized with 8M of KOH. (a) magnification of ×50, (b) magnification of ×1000.

Image of FIG. 3.
FIG. 3.

Room temperature Raman spectra of BiFeO sample.

Image of FIG. 4.
FIG. 4.

(a) The XPS spectrum of BiFeO sample, with XPS fitting for (b) Bi 4f, (c) Fe 2p, and (d) O 1s peaks.

Image of FIG. 5.
FIG. 5.

The M-H curves of BiFeO sample measured by VSM with maximum applied field of 5000 Oe at 295 K and 4.2 K.

Image of FIG. 6.
FIG. 6.

Mössbauer spectra of BiFeO sample at 295 K and 4.2 K.

Tables

Generic image for table
Table I.

Result of refined parameter of the XRD patterns of hydrothermal BiFeO at 295 K. (, y, z = atomic position, B = thermal parameter,  = Bragg factor, and  = structure factor).

Generic image for table
Table II.

Mössbauer parameters of BiFeO at 295 K and 4.2 K. (  = magnetic hyperfine field,  = electric quadrupole shift,  = isomer shifts, and  = ratio of absorption area).

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/content/aip/journal/jap/113/17/10.1063/1.4801338
2013-04-16
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Weak ferromagnetic behavior of BiFeO3 at low temperature
http://aip.metastore.ingenta.com/content/aip/journal/jap/113/17/10.1063/1.4801338
10.1063/1.4801338
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