Chemical effects correlated to nitrogen content of iron nitride films observed in the Fe L-shell X-rays induced by 5-keV electrons

作者: R. Hinrichs , A.P.L. Bertol , S.D. Jacobsen , G. Castellano , M.A.Z. Vasconcellos

DOI: 10.1016/J.NIMB.2013.05.101

关键词:

摘要: Abstract Iron nitride thin films, produced by reactive magnetron sputtering, were characterized with grazing incidence X-ray diffraction, reflectometry, Rutherford backscattering spectrometry (RBS) and conversion electron Mossbauer spectroscopy. Their characteristic L-X-rays spectra, obtained an microprobe analyzer equipped a wavelength dispersive spectrometer, compared to the spectrum of iron standard. The spectra from nitrides presented several chemical effects: change in relative peak areas shifts positions Lα 1,2 Lβ 1 peaks (chemical shift). areas, namely ratio between peaks, correlated well nitrogen content measured RBS.

参考文章(32)
John C. Mallinson, The foundations of magnetic recording ,(1987)
E. Baydaş, E. Öz, Chemical effects in the Kα and Kβ1,3 of X-ray emission spectra of Fe Journal of Electron Spectroscopy and Related Phenomena. ,vol. 185, pp. 27- 31 ,(2012) , 10.1016/J.ELSPEC.2011.11.003
Akimasa Sakuma, Self-consistent calculations for the electronic structures of iron nitrides, Fe3N, Fe4N and Fe16N2 Journal of Magnetism and Magnetic Materials. ,vol. 102, pp. 127- 134 ,(1991) , 10.1016/0304-8853(91)90277-H
M. Torres Deluigi, J.A. Riveros, Chemical effects on the satellite lines of sulfur Kβ X-ray emission spectra Chemical Physics. ,vol. 325, pp. 472- 476 ,(2006) , 10.1016/J.CHEMPHYS.2006.01.022
L. Rissanen, P. Schaaf, M. Neubauer, K.-P. Lieb, J. Keinonen, T. Sajavaara, The production of the new cubic FeN phase by reactive magnetron sputtering Applied Surface Science. ,vol. 138, pp. 261- 265 ,(1999) , 10.1016/S0169-4332(98)00404-8
Andrew J. Berry, Greg M. Yaxley, Alan B. Woodland, Garry J. Foran, A XANES calibration for determining the oxidation state of iron in mantle garnet Chemical Geology. ,vol. 278, pp. 31- 37 ,(2010) , 10.1016/J.CHEMGEO.2010.08.019
Sigemaro Nagakura, Electronic Structure of Iron Nitrides Studied by Electron Diffraction. I. γ'-Fe4N Journal of the Physical Society of Japan. ,vol. 25, pp. 488- 498 ,(1968) , 10.1143/JPSJ.25.488
K Kanaya, S Okayama, Penetration and energy-loss theory of electrons in solid targets Journal of Physics D. ,vol. 5, pp. 43- 58 ,(1972) , 10.1088/0022-3727/5/1/308