Phonon softening in UO2

doi:10.1016/0921-4526(92)90746-F

Physica B: Condensed Matter

Volumes 180–181, Part 1, 2 June 1992, Pages 321-322

https://doi.org/10.1016/0921-4526(92)90746-F Get rights and content

Abstract

Inelastic neutron scattering and ultrasonic measurements both indicate a softening of the elastic constant C₄₄ of approximately 20% on cooling from room temperature to the Néel temperature at 31K.

References (8)

I.J. Fritz
J. Appl. Phys.
(1976)
W.J.L. Buyers et al.
S.J. Allen
Phys. Rev.
(1968)
Phys. Rev.
(1968)
O.G. Brandt et al.
Phys. Rev.
(1968)

There are more references available in the full text version of this article.

Cited by (4)

Possible Demonstration of a Polaronic Bose-Einstein(-Mott) Condensate in UO 2(+x) by Ultrafast THz Spectroscopy and Microwave Dissipation
2015, Scientific Reports
Possible Bose-condensate behavior in a quantum phase originating in a collective excitation in the chemically and optically doped Mott-Hubbard system UO<inf>2+x</inf>
2013, Physical Review B - Condensed Matter and Materials Physics
Traits of bulk Pu phases in Pb-Pu superlattice phases from first principles
2007, Physical Review B - Condensed Matter and Materials Physics
Pb-Pu superlattices: An example of nanostructured actinide materials
2007, Physical Review Letters

View full text

Phonon softening in UO2

Abstract

J. Appl. Phys.

Phys. Rev.

Phys. Rev.

Phys. Rev.

Phonon softening in UO₂