Abstract
Several diverse types of UH3-based hydrides can be prepared by hydrogenation of bcc U-based alloys. Pair Distribution Function (PDF) analysis using high-energy X-rays identified that the (UH3)1-x Mox hydrides are nanocrystalline, with the structure motif based mainly on the β-UH3 structure. α-UH3 represents a minority component. On the other hand, PDF of the (UH3)1-xZrx hydrides corresponds well to the α-UH3 crystal structure. All the hydrides are ferromagnetic, with the Curie temperature TC reaching up to 203 K.
Similar content being viewed by others
References
H.H. Hill, in: Plutonium 1970 and Other Actinides, ed. W.N. Miner (AIME 1970), pp 1–19.
I. Grenthe, J. Drozdynski, T. Fujino, E.C. Buck, T.E. Albrecht-Schmitt, S.F. Wolf, in: The Chemistry of the Actinide and Transactinide Elements, 3rd Edition, J.J. Katz, J.R. Morss, N. Edelstein, J. Fuger, eds., Springer 2006, pp. 253–698
I. Tkach, N.T.H. Kim-Ngan, A. Warren, T. Scott, A.P. Gonçalves, L. Havela, Physica C 498, 14 (2014).
I. Tkach, S. Mašková, Z. Matěj, N.-T.H. Kim-Ngan, A.V. Andreev, L. Havela, Phys.Rev.B 88, 060407(R) (2013).
A.V. Andreev, M.I. Bartashevich, A.V. Deryagin, L. Havela, V. Sechovsky, Phys.Stat.Sol. A 98, K47 (1986).
H. Drulis, F. G. Vagizov, M. Drulis, and T. Mydlarz, Phys.Rev. B52, 9500 (1995).
J. Kieffer and J.P. Wright, Powder Diffraction 28, S339 (2013).
P. Juhás, T. Davis, C. L. Farrow, S. J. L. Billinge, J. Appl. Cryst. 46, 560 (2013).
Z. Matěj, A. Kadlecová, M. Janeček, L. Matějová, M. Dopita, and R. Kužel, Powder Diffraction 29, 35 (2014).
C. L. Farrow, P. Juhás, J. W. Liu, D. Bryndin, E. S. Božin, J. Bloch, Th. Proffen and S. J. L. Billinge, J.Phys.: Condens.Matter 19, 335219, (2007).
L. Havela, M. Paukov, I. Tkach, Z. Matěj, D. Kriegner, S. Mašková, B. Vondráčková, M. Prachařová, I. Turek, M. Diviš, M. Cieslar, D. Drozdenko, N.-T.H. Kim-Ngan, A.V. Andreev, J.Mag.Mag.Mater. 400, 130 (2016).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Havela, L., Paukov, M., Tkach, I. et al. Strong 5f Ferromagnetism in UH3-Based Materials. MRS Advances 1, 2987–2992 (2016). https://doi.org/10.1557/adv.2016.287
Published:
Issue Date:
DOI: https://doi.org/10.1557/adv.2016.287