Thermoinductive Decomposition of Hydrated Iron Trifluoride in a Stream of Argon
V. V. Moklyak$^{1}$, V. O. Kotsyubynsky$^{2}$, P. I. Kolkovskyy$^{3}$, A. B. Grubyak$^{2}$, L. Z. Zbigley$^{1}$
$^{1}$G.V. Kurdyumov Institute for Metal Physics, NAS of Ukraine, 36 Academician Vernadsky Blvd., UA-03142 Kyiv, Ukraine
$^{2}$Vasyl Stefanyk Precarpathian National University, 57 Shevchenko Str., 76018 Ivano-Frankivsk, Ukraine
$^{3}$Joint educational-and-scientific laboratory of magnetic films of the G.V. Kurdyumov Institute for Metal Physics NAS of Ukraine and Vasyl Stefanyk Precarpathian National University, 57 Shevchenko Str., 76018 Ivano-Frankivsk, Ukraine
Received: 28.01.2015; final version - 16.02.2015. Download: PDF
The article deals with the conditions for anhydrous iron fluoride obtaining by thermal decomposition of iron trifluoride trihydrate. The basis of the $\beta$-FeF$_{3} \cdot$ 3H$_{2}$O crystal structure is outlined. Temperature limits of the $\beta$-FeF$_{3} \cdot$ 3H$_{2}$O phase decomposition as well as products of its dehydration are established. Nanocrystalline iron trifluoride of rhombic modification is obtained.
Key words: FeF$_{3}$, crystal structure, thermal decomposition, Mössbauer spectroscopy, thermogravimetric analysis.
URL: http://mfint.imp.kiev.ua/en/abstract/v37/i03/0355.html
DOI: https://doi.org/10.15407/mfint.37.03.0355
PACS: 61.05.Qr, 61.68.+n, 75.20.Ck, 76.80.+y, 81.07.Bc, 81.70.Pg, 82.47.Aa
Citation: V. V. Moklyak, V. O. Kotsyubynsky, P. I. Kolkovskyy, A. B. Grubyak, and L. Z. Zbigley, Thermoinductive Decomposition of Hydrated Iron Trifluoride in a Stream of Argon, Metallofiz. Noveishie Tekhnol., 37, No. 3: 355—365 (2015) (in Ukrainian)