Abstract
The Mg–Ta–H2 system was investigated at quasi-hydrostatic pressures from 4 to 5 GPa and temperatures from 900 to 1000°C. X-ray diffraction studies indicate the formation of three new hydrides: (Ta,Mg)H x (solid solution of magnesium hydride in tantalum hydride), (Mg,Ta)H2 (solid solution of tantalum hydride in α-MgH2), and Mg x Ta y H z .
Similar content being viewed by others
REFERENCES
Bortz, M., Bertheville, B., Yvon, K., et al., Mg3MnH7, Containing the First Known Hexahydridomanganese(I) Complex, J. Alloys Compd., 1988, vol. 279, pp. 8–10.
Verbetskii, V.N., Movlaev, E.A., and Lazoryak, B.I., High-Pressure Synthesis of New Ternary Hydrides in the Ca-Ni(Co)-H2 System, Vestn. Mosk. Univ., Ser. 2: Khim., 1998, vol. 39, no. 1, pp. 58–59.
Semenenko, K.N., Verbetskii, V.N., Kalashnikov, Ya.A., et al., Ultrahigh-Pressure Phase Transformations of Metal Hydrides, Vestn. Mosk. Univ., Ser. 2: Khim., 1978, vol. 19, no. 6, pp. 718–722.
Szafranski, A.W., Tkacz, M., Majchrzak, S., and Zuchner, H., Resistometric Studies of the Ta-H System at High Pressures and Low Temperatures, J. Less-Common Met., 1984, vol. 101, pp. 523–527.
Bastide, J.-P., Bannetot, B., Letoffe, J.-M., and Claudy, P., Polymorphisme de l'hydrure de magnésium sous haute pression, Mater. Res. Bull., 1980, vol. 15, pp. 1779-1787.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Verbetskii, V.N., Movlaev, E.A. New Phases in the Mg–Ta–H2 System at High Quasi-hydrostatic Pressures. Inorganic Materials 37, 34–36 (2001). https://doi.org/10.1023/A:1026777125316
Issue Date:
DOI: https://doi.org/10.1023/A:1026777125316