Crystallographically-based analysis of the NMR spectra of maghemite

Journal of Magnetism and Magnetic Materials

Volumn 324, Issue 5, 2012, Pages 862-868

  Spiers, K M ^a   Cashion, J D ^a  

^a MONASH UNIVERSITY   (Australia)

Author keywords

Dipole sum; Ferrimagnet; Maghemite; NMR; Spinel; Vacancy ordering

Indexed keywords

DIPOLE SUM; FERRIMAGNETS; MAGHEMITE; SPINEL; VACANCY ORDERING;

IRON ORES; MAGNETIC FIELDS; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PUBLISHING; VACANCIES;

NUCLEAR MAGNETIC RESONANCE;

EID: 81255135964     PISSN: 03048853     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmmm.2011.10.003     Document Type: Article

References (22)

1. W.H. Bragg The structure of the spinel group of crystals Philosophical Magazine Series 6 30 1915 305 315
2. W.H. Bragg The structure of magnetite and the spinels Nature 95 1915 561
3. G.W. van Oosterhout, and C.J.M. Rooijmans A new superstructure in gamma-ferric oxide Nature 181 1958 44
4. E.J.W. Verwey, and J.H. de Boer Cation arrangement in a few oxides with crystal structures of the spinel type Recueil des Travaux Chimiques des Pays-Bas 55 1936 531 540
5. A.H. Morrish Morphology and physical properties of gamma iron oxide H. Freyhardt, Crystals 2: Growth, Properties and Applications 1980 SpringerVerlag Berlin 171 197
6. O 3 particles with different axial (length/width) ratios Journal of Solid State Chemistry 108 1994 158 163
7. Al 2O 3 Zeitschrift fur Kristallographie Kristallgeometrie Kristallphysik Kristallchemie 91 1935 65 69
8. Fe 2O 3 Journal of Solid State Chemistry 49 1983 325 333
9. Fe 2O 3: synchrotron X-ray powder diffraction and high-resolution electron microscopy studies Journal of Applied Crystallography 28 1995 141 145
10. Z. Somogyvári, E. Sváb, G. Mészáros, K. Krezhov, I. Nedkov, I. Sajó, and F. Bourée Vacancy ordering in nanosized maghemite from neutron and X-ray powder diffraction Applied Physics A: Materials Science and Processing 74 2002 s1077 s1079
11. Fe 2O 3 nanoparticles and vacancy ordering: an in situ X-ray powder diffraction study Journal of Solid State Chemistry 180 2007 180 185
12. Fe 2O 3 (maghemite): a theoretical investigation Journal of Physics: Condensed Matter 22 2010 255401
13. 57Fe NMR New Journal of Physics 8 2006 98
14. 57Fe NMR Journal of Magnetism and Magnetic Materials 321 2009 2677 2681
15. T.J. Daou, J.-M. Greneche, S.-J. Lee, S. Lee, C. Lefevre, S. Bégin-Colin, and G. Pourroy Spin canting of maghemite studied by NMR and in-field Mössbauer spectrometry Journal of Physical Chemistry C 114 2010 8794 8799
16. P. Novák, H. Štěpánková, J. Englich, J. Kohout, and V.A.M. Brabers NMR in magnetite below and around the Verwey transition Physical Review B 61 2000 1256 1260
17. R.E. Vandenberghe, and E. De Grave Mössbauer effect studies of oxidic spinels G.J. Long, F. Grandjean, Mössbauer Spectroscopy Applied to Inorganic Chemistry (Modern Inorganic Chemistry) vol. 3 1989 Plenum Press New York 59 182
18. J.J. van Loef The s-electron charge and spin density and magnetic moment of iron at different sublattice sites in ferrites and garnets Physica 32 1966 2102 2114
19. 4 Physica B & C 96 1979 103 110
20. K.M. Spiers, J.D. Cashion, and K.A. Gross Characterization of magnetite and maghemite for hyperthermia in cancer therapy Key Engineering Materials 254256 2004 213 216
21. U. Schwertmann, and R.M. Cornell Iron Oxides in the Laboratory 1991 VCH Weinheim
22. K.M. Spiers, D.M. Paganin, and J.D. Cashion The effect of vacancy ordering on quadrupole shifts in Mössbauer spectra of maghemite Journal of Physics: Condensed Matter 23 2011 176004