Physics:Uranium ruthenium silicide
From HandWiki
Uranium ruthenium silicide (URu2Si2) is a heavy fermion alloy composed of uranium, ruthenium, and silicon. URu2Si2 has the same '122' tetragonal crystal structure as many other compounds of present condensed matter research. URu2Si2 is a superconductor with a hastatic order (HO) phase below a temperature of 17.5 K.[1][2] Below this temperature, it is magnetic, and below about 1.5 K it superconducts.[3] However, the nature of the ordered phase below 17.5K is still under debate despite a wide variety of scenarios that have been proposed to explain this phase.
References
- ↑ H.-H. Kung1; R. E. Baumbach; E. D. Bauer; V. K. Thorsmølle; W.-L. Zhang; K. Haule; J. A. Mydosh; G. Blumberg (20 March 2015). "Chirality density wave of the "hidden order" phase in URu2Si2". Science 347 (6228): 1339–1342. doi:10.1126/science.1259729. PMID 25678557. Bibcode: 2015Sci...347.1339K.
- ↑ Premala Chandra; Piers Coleman; Rebecca Flint (31 January 2013). "Hastatic order in the heavy-fermion compound URu2Si2". Nature 493 (7434): 621–626. doi:10.1038/nature11820. PMID 23364741. Bibcode: 2013Natur.493..621C.
- ↑ Goll, Gernot (2006). Unconventional Superconductors: Experimental Investigation of the Order-Parameter Symmetry. Springer. pp. 107–111. ISBN 978-3-540-28985-2. https://books.google.com/books?id=ISvIgVbxIs4C&pg=PA107.
Original source: https://en.wikipedia.org/wiki/Uranium ruthenium silicide.
Read more |