Publication Date:
2013-06-27
Description:
Author(s): M. Medarde, M. Mena, J. L. Gavilano, E. Pomjakushina, J. Sugiyama, K. Kamazawa, V. Yu. Pomjakushin, D. Sheptyakov, B. Batlogg, H. R. Ott, M. Månsson, and F. Juranyi We report the observation of a stepwise “melting” of the low-temperature Na-vacancy order in the layered transition-metal oxide Na 0.7 CoO 2 . High-resolution neutron powder diffraction analysis indicates the existence of two first-order structural transitions, one at T 1 ≈290 K followed by a second at T ... [Phys. Rev. Lett. 110, 266401] Published Wed Jun 26, 2013
Keywords:
Condensed Matter: Electronic Properties, etc.
Print ISSN:
0031-9007
Electronic ISSN:
1079-7114
Topics:
Physics
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