Тип публикации: статья из журнала
Год издания: 2011
Идентификатор DOI: 10.1134/S1063783411010306
Аннотация: Ferrihydrite nanoparticles formed as a result of the microorganism activity have been studied using Mossbauer spectroscopy, X-ray powder diffraction analysis, and X-ray fluorescence analysis. Three positions of trivalent iron with nonoverlapping ranges of quadrupole splittings have been revealed in bacterial ferrihydrite: QS{Fe(3+)(1)} = 0.49-0.83 mm/s, QS{Fe(3+)(2)} = 0.84-1.10 mm/s, and QS{Fe(3+)(3)} = 1.25-1.73 mm/s. It has been experimentally demonstrated that the Fe(3+)(3) positions are the centers of nucleation of the hematite phase in the course of heat treatment.
Издание
Журнал: PHYSICS OF THE SOLID STATE
Выпуск журнала: Vol. 53, Is. 1
Номера страниц: 100-104
ISSN журнала: 10637834
Место издания: NEW YORK
Издатель: MAIK NAUKA/INTERPERIODICA/SPRINGER
Персоны
- Stolyar S.V. (Kirensky Institute of Physics, Siberian Branch,Russian Academy of Sciences)
- Bayukov O.A. (Kirensky Institute of Physics, Siberian Branch,Russian Academy of Sciences)
- Iskhakov R.S. (Kirensky Institute of Physics, Siberian Branch,Russian Academy of Sciences)
- Ishchenko L.A. (Kirensky Institute of Physics, Siberian Branch,Russian Academy of Sciences)
- Yakovchuk V.Y. (Kirensky Institute of Physics, Siberian Branch,Russian Academy of Sciences)
- Piksina O.E. (Siberian Federal University)
- Pozdnyakov A.I. (Kirensky Institute of Physics, Siberian Branch,Russian Academy of Sciences)
- Ladygina V.P. (Krasnoyarsk Science Centre of the Siberian Branch of Russian Academy of Science)
- Dobretsov K.G. (Railway Clinical Hospital at the Krasnoyarsk station,Joint Stock Company Russian Railways (RZhD))
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