Publication Date:
2011-07-06
Description:
Author(s): T. Matsuoka, H. Fujihisa, N. Hirao, Y. Ohishi, T. Mitsui, R. Masuda, M. Seto, Y. Yoda, K. Shimizu, A. Machida, and K. Aoki Europium hydride EuH x , when exposed to high-pressure H 2 , has been found to exhibit the following structural and valence changes: P n m a ( x =2,divalent)→ P 6 3 / m m c ( x =2,7.2–8.7 GPa)→ I 4/ m ( x 〉2,8.7–9.7 GPa)→ I 4/ m m m ( x 〉2,9.7 GPa-,trivalent) . With a trivalent character and a distorted cubic fcc structure, ... [Phys. Rev. Lett. 107, 025501] Published Tue Jul 05, 2011
Keywords:
Condensed Matter: Structure, etc.
Print ISSN:
0031-9007
Electronic ISSN:
1079-7114
Topics:
Physics
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